University of California . i -^ci College of Agriculture 1 ' ' Agricultural Experiment Station , Berkeley, California » SEASONAL LABOR NEEDS FOR CALIFORNIA CROPS SAN JOAQUIN COUNTY Progress Report Not 39 by Ri Li Adams Preliminary *■» Subject to Correction January, 1937 Contribution from the Giannini Foundation of Agricultural Economics Mimeographed Report No» 53 f i « » * (Farm Labor Survey — July-December, 1936) Progress Report No* 39 Seasonal Labor Needs for California Crops San Joaquin County Scope of Presentation . — The following considerations govern the present- ation of this 'progress report: 1. The data are confined to the area indicated above. 2. The data are confined solely to crops, livestock needs being ignored. 3. The findings apply only to occasional or seasonal labor requirements as distinguished from labor contributed by farm operators and by workers employed on a year-round or regular basis cf employment. 4. Attention is concentrated upon workers required for hand tasks — plant- ing, thinning, weeding, hoeing, and harvesting — without including teamsters, tractor drivers, irrigators, and shed packers of vegetables or fruits. 5. The presentation includes the so-called migratory, transient, or roving workers which comprise an important source of help needed in connection with certain tasks and at "peak" times which seasonally arise in connection with many field, truck, and fruit crops commercially produced in California. 6. This report is confined to California's need for seasonal agricultural workers because of the more pressing problems liable to arise in connection there- with. A later study is planned which will deal with other kinds of labor involved in the production of California's many crops. Brief Description of the Area . — San Joaquin County lies directly east of San Francisco and San Pablo bays and spans the San Joaquin Valley from the Coast Range to the foothills of the Sierra Nevada Mountains. Stockton, the principal city in the county, is about 60 miles east of San Francisco. San Joaquin County lies directly south of Sacramento County. In the northwest corner there is a continuation of the delta covering an area about 30 miles long and 15 miles wide. This area is treated separately from the rest of the county in the report on the entire delta region. The remaining agricultural land in the county is of slightly higher elevation than that lying in the delta. Near the northern boundary of the county about 15 miles from the Calaveras- San Joaquin county line on the east is a section of intensively developed grape and fruit farming, known as the Lodi section; this covers an area about 15 miles square. Another intensively developed farming section is located near the southern boundary adjacent to Stanislaus County about midway between the eastern end western boundaries of San Joaquin County. It is contiguous to the Stanislaus River and extends east and west about 30 miles and north about 15 to 20 miles. Soils in this district are mainly light in character and the topography varies from flat to rolling. Fruit growing and intensive truck farming are carried on within this section with some alfalfa being raised. A third farming section is located around Tracy and Bethany just south of the delta. There are about 15,000 acres of land ranging in elevation from 80 to 160 feet above sea level. The principal soils are Yolo adobes, loams, and clay loams, all of which are very deep and fertile. This section is devoted to alfalfa and field crops, principally beans. The remainder of the arable land in the county is either used for grazing or dry-farmed to grain. "rfhjMfl if _ ' f ! 2. Crops, Acreages, and Production . — The basis used in calculating occasional or seasonal need for labor, other than that furnished by farm operators and regu- larly employed workers, appears as table 1. This does not include that portion of the county which lies in the delta, since the delta, including portions of five counties, has been considered as a separate unit in Progress Report No. 59. TABLE 1 Basis for Calculating Seasonal Labor Requirements San Joaquin County (Excluding Delta) Ci*ops A f* t p o r" A s(c "Pr oduction* r J. c XQ. OIOpo; Alfalfa "171 042 tons is cans 31 932 456,627 cwt. 3 442 Corn — field 1^726 2,157 tons Cow peas *f 206 **• a. X1U. X jP 147 465 r xa.-A. 412 3,832 bushels ,.-> J. C*. -1-2 _ -j ..j X 1 1 wvJ.ll O 6,961 8,700 tons Hav — — TTtos'blv PTain h.av 25,834 41,251 tons Hops 64 96,000 pounds ( dry weight) 1* Oiii ons — — mo stlv earlv 1,161 252,200 cwt. Potatoes — Irish 362 56,110 cwt. sweet 810 3,272 tons Rice 1,640 42,640 cwt. Silage t 428 S 1 ] d n Yl ffrflRR t yj WU.y.11 K.1 uOO 1 1,986 Ilostly pastured -- some for hay and seed 986 16.762 tons 1,935 18,789 cwt. Seed crops: Carrot seed 40 Lettuce seed 58 Onion seed 188 Onion sets 2 Parsnip seed 7 Sugar beet seed 61 Swiss chard seed 40 Vegetable crops: (1,712,900 pounds fresh Asparagus 1,903 (3,996,300 pounds to canneries Beets 1" 80 Carrots 269 107,600 crates Celery "J" 26 Cucumbers 150 Lettuce 389 50,570 crates Table continued on next page. 5| Table 1 continued. Crops Acreage* Production* Vegetable crops cont'd. Peas — green 1,711 169,000 hampers Pumpkins 422 mm Spinach 1,513 5,750 tons Squash 239 — Sweet corn "t 38 mm Tomatoes 9,013 41,460 tons (38,210 tons canned (130,000 lugs shipped j ivi is ce x xaneous vegeT/auxes 0 OA 7 Watermelons 1,850 11,100 tons Cantaloupes 230 25,760 crates Honeydews 220 2,640 tons Casabas 280 3,080 tons Persians 320 3,200 tons Fruit and nut crops: Almonds 3,611 1,839,000 pounds Apples t 28 4,200 boxes Apricots 1,731 7,631 tons (50 per cent dried) Cherries — fresh 3,261 290,000 Campbell lugs of 15 pounds net canning 1,136 2,522 tons Figs 547 547 tons Grapes — Tokay- 17,016 2,415,774 packages (fresh) 105,452 tons (wine) juice 32,430 57,638 tons (shipped) 77,506 tons (wine) raisin (nearly all seedless ) 702 3,000 tons (fresh weight) other table grapes 1,663 130,000 packages (fresh) 6,828 tons (wine) Olives 318 636 tons of which 540 tons canned Peaches — cling 3,403 21,439 tons (15 per cent dried) free 2,794 15,926 tons (75 per cent dried) Fears f 48 144 tons Plums 2,360 339,840 crates Prunes 645 806 tons (dry weight) f" Walnuts 8,752 2,013 tons Chestnuts t 193 338 tons Strawberries 120 33,000 crates * Acreage and production figures are from A. E. Mahoney, Agricultural Commissioner, San Joaquin County, acreages in the delta having been deducted from the total county acreage. -}"Use of seasonal labor inconsequential on these crops and hence has been ignored, ^Drying ratios estimated to be as follows: Apricots 5.5 to 1 Prunes 2.25 to 1 Peaches 5*5 to 1 Hops 4 to 1 $ Production of shipping tomatoes estimated at 200 lugs per acre on 650 acres of shipping varieties. 4. Operations Requiring Seasonal Labor and Times of Ne ed. — Farm operations requiring the use of seasonal labor for the various crops raised in San Joaquin County (excluding that part of the county lying in the delta) are indicated in table 2. This tabulation does not include the employing of shed workers needed to wash, pack and prepare various commodities for shipping and narketing. TABLE 2 Operations Requiring Use of Seasonal Labor and Times of Needs by Crops San Joaquin County (Excluding Delta Lands) Crop Operation Time of need by months Per cent of work done by seasonal help Output per man-day Field crops: Alfalfa Corn -- field Mowing — 50 per cent by tractor * Raking Apr, 15-30 — one-half ! of acreage »« 50 May 1-Sept. 30 — all of j *>■ acreage Oct. 1-15 — one-half of 50 acreage Shocking — 50 with rake 3aling — 75 per [May l-Oct. 31 — one sixth 50 cent of crop j of job each month Picking, husking and hauling to cribs Grain — Wheat, bar ley, oats, rye and flax Harvesting Grain sor- ghums larvesting (with combine) — 50 per cent of acreage Cutting off heads by handfc- 50 per cent of acroage Threshing (with stationary machine) — 50 per cent of crop Oct. 1-31 — 15 per cent of acreage Nov. 1-30 — 40 per cent of acreage Dec. 1-31 — 40 per cent f 100 of acreage Jan. 1-10 — 5 per cent of acreage June — 70 per cent of acreage July — 30 per cent of acreage October -- all of job October — all of job October — all of job 60 50 50 50 1 ( 20 acres /'with tractor 5 acres th horses) 20 acres 17.5 [wit 30 acres 5 tons 0.75 acre 7 acres 2.5 acres 1 acre 100 cwt. Table continued on next page 1 , Table 2 continued. o 6 Crop Operation Time of need by months Per cent of work done by seasonal help Output per man-day Field crops cont ' d: Hay — mostly grain hay Hops Onions Potatoes -- sweet Rice Mowing Raking Shocking Baling — 90 per cent of crop Training vines Picking Drying Baling Weeding (2 to 4 times) Pulling, top- ping and sacking Planting Hoeing (twice) Picking up, piling, break- ing and boxing J Windr owing I May 1-31 — 90 per cent \ of acreage j June 1-7 — 10 per cent _\ of acreage May 1-31 -- 50 per cent of job June 1-30 — 50 per cent of job May 1-31 — 2 times on all acreage June 1-15 — 1 time on all acreage Aug. 7-31 — all of crop Aug. 7-31 — all of crop Sept. 1-7 — all of crop Mar. — 2 man-days per acre Apr. — 4 man-days per acre May — 4 man-days per acre July 20-31 — 25 per cent of crop Aug. 1-31 — 50 per cent of crop Sept. 1-15 — 25 per cent of crop Apr. 25-30 — 15 per cent of acreage Lay 1-31 — 85 per cent of acreage June — all of acreage July — all of acreage Aug. 15-31 — 10 per cent of crop Sept. 1-30 — 40 per cent of crop Oct. 1-31 — 40 per cent of crop Nov. 1-15 — 10 per cent of crop £ Sept. 15-30 — 33 per cent of acreage Oct. 1-31 — 66 per cent 50 100 70 100 50 60 100 100 3 50 25 50 of acreage 50 7.5 acres* 15 acres 30 acres 5 tons Total of 6 man-days per acre 200 pounds green weight 2,800 pounds green weight 12 bales (190 pounds dry weight) Varies rrent ly mm Bat. 10 man-days p^r acre 30 cwt. 0.6 acre 4.0 acres 0.15 acre 10 acres Table continued on next page 1 1 X- ■ _ j ..-.;>> ..- • . 1 i i. < V 1 i t J * • i • • • J i j V t t 9 ■ ; 1 \ I * : i 1 t '> 1 1 1. '-V " ' ' Table 2 continued. 6, Crop Field crops cont' d: Rice contd. Suirar beets Sunflowers Operation Threshing with pick-up combine Picking up sacks and hauling from field Thinning Hoeing (3 or 4 times) Harvesting -- topping and loading Thinning and hoeing Cutting off heads by hand Picking up and piling heads T Threshing Time of need' by months Per cent of work done by seasonal help Sept. 15-30 — 20 per cent of acreage Oct. 1-31 ~ SO per cent of acreage Sept. 15-30 — 20 per cent of crop Oct. 1-31 — 80 per cent of crop Mar. — 20 per cent of acreage /pr. -- 30 per cent of acreage May — 30 per cent of acreage June — 20 per cent of acreage June — all of acreage July — all of acreage Aug. — all of acreage Sept. — 20 per cent of crop Oct. -- 25 per cent of crop Not. — 25 per cent of crop Dec. — 30 per cent of crop 50 I 100 )> 100 } 100 100 Apr. 15-30 -- one-third of acreage May 1-31 — two-thirds of acreage Aug. 15-31 — 20 per cent of acreage Sept. 1-30 — 60 per cent of acreage Oct. 1-31 — 20 per cent of acreage Sept. 1-31 — 50 por cent of acreage Oct. 1-31 — 50 per cent of acreage Sept. 1-30 — 50 per cent of crop Oct. 1-31 — 50 per cent of crop 100 > 100 100 80 Output per man-day 4.5 acres 500 sacks 0.5 acre 1.5 acre 6.0 tons 1.0 acre 1.0 acre 1.0 acre 5.0 acres [or about 5,000 lbs.) Table continued on next page Table 2 continued. 7. Crop Operation „ , ■ , , , Time of need by months Per cent of work done by seasonal help Output per man-day * ( Seed crops: Carrot seed Transplanting Dec. — one-third of Q f»r* (DQ CTfl Jan. — one-third of acreage Feb. — one-third of acreage k 100 : 0..5 acre Hoeing (2 times) Mar. 15-31 — 40 per cent of aPT'eflP'e Apr. 1-30 — 80 per cent of acreage May 1-31 -- 80 per cent of acreage ^ ) 100 0.75 acre I Cutting by hand and piling (Dry on sheets) Threshing, screening and sacking Aug. 20-31 — 50 per cent of acreage Sept. 1-20 -- 50 per cent acreage J Sept. — all of job \ 100 50 0.4 acre 0.33 acre f Lettuce seed Thinning and hrjeitif Mar. 15-31 — 25 per cent Apr. 1-30 — 50 per cent of acreage May 1-15 — 25 per cent of acreage > 100 0.5 acre Hoeing May 1-31 — two-thirds of j acreage 1 June 1-15 — one-third of 1 acreage 0.5 acre Cutting and "T" rt t* nun vi fr i*\ vi lull UWJ.Iig Oil wagons July — 10 per cent of a cr ea ge Aug. — 80 per cent of acreage , Sept. — 10 per cent of acreage J > ioo 1 0.33 acre Threshing — by rolling, rough screening and sacking Aug. — 80 per cent of acreage Sept. — 20 per cent of j acreage ► 50 0.5 acre Table continued on next page. s Table 2 continued. 8. rer cent of work done Output per Crop Operation Time of need by months by seasonal help man-day Seed crops cont'd: Onion seed Planting bulbs Dec. 1-31 — one-third of acreage Jan, 1-31 — one-third of > 100 0.20 acre acreage Feb. 1-28 — one-third of Hoeing (2 times) It March — one-third of job Total of 50 Apr. — ene-third of job > 100 hours per May — one-third of job acre Picking July 20-31 — two-thirds of acreage Aug. 1-5 — one-third of > 100 0.20 acre acreage > Threshing — by rolling, hand screening Aug. — all of acreage 50 0.4 acre and sacking Beet seed Planting Dec. 15-31 — 25 per cent [ 30 inohes x 30 inches of acreage Jan. 1-31 — 75 per cent of acreage •* > 100 0.75 acre Hoeing (first Mar. 1-31 — two-thirds of time) acreage Apr. 1-15 — one-third of S 100 0.75 acre Hoeing (second Apr. 15-30 — one-half of ~ time) acreage May 1-15 — one-half of acreage ^ > 100 1.5 acres Clipping off tops of seed stalks with May — all acreage 100 5.0 acres knife Cutting off branches (trim- ming) and laying Aug. — all of acreage 100 0.5 acre in piles Threshing Aug. 15-31 — 80 per cent ■ of acreage Sept. 1-7 — 20 per cent of acreage ' \ 80 1.8 acres (or about 1,800 lbs.) Table continued on next page i 1 I mi JO I j Table 2 c*r_tinued. Per cent of work done Output per by seasonal man-day help Crop Operation Tine of need by months Vegetable crops : Asparagus Carrots Practically all in delta district, or closely adjacent thereto, and therefore not included in this report. See "Delta" report. Pulling, tying, and putting in crates Cucumbers Peas -- green Spinach Tomatoes Hoeing (3 times) Picking Hoeing (2 times) Picking Hoeing Picking up and crating Transplanting Planting in fields Hoeing (2 times) Jan. -- 10 per cent of crop Feb. — 7 per cent of crop May.— 30 per cent of crop June — 34 per cent of crop Nov. — 4 per cent of crop Dec. — 13 per cent of crop 100 Balance scattering and in- consequential May 50 per cent of job June — 50 per cent of job July 15-31*— all of acreage Aug. 1-31 -- all of acreage Sept. 1-15 — all of acreage Feb. — all of acreage Mar. — all of acreage Apr. 19-30 — Su per cent of crop May 1-18 -- 70 per cent of crop Jan. — 50 per cent of acreage Feb. — 50 per cent of acreage Mar. 15-31 50 per cent of crop Apr. 1-15 — 50 per cent of crop Feb. 15-28 — all of job May 1-15 — by regular help May — two -third 3 of acreage June — two -thirds of acreage July — two -thirds of acreage ^^^^ 100 100 100 100 100 100 80 ) 100 12 packed crates Total of 20 hrs. per acr* (varies greatly) Requires one man on each two acres continuously 1.0 acre 10 hampers 0.75 acre 4 tons 5,000 plants 1.0 acre Table continued on next page \ v. Table 2 continued. 10. Crop Operation Time of need by months Per cent of work done by seasonal help Output per man-day Tomatoes cont 1 d: Picking for canning Picking for shipping Aug* — 15 per cent of crop Sept. — 45 per cent of crop Oct. — 40 per cent of crop (Canning sometimes extends into November) x July 1-31 — 17 per cent of crop Aug. 1-31 — 30 per cent of crop Sept. 1-30 — 6 per cent of crop Oct. 1-31 — 40 per cent of crop Nov. 1-31 — 4 per cent of crop Dec. 1-31 of crop Watermelons Picking 3 per cent 30 per cent July 10-31 of crop Aug. 1-31 -- 60 per cent of crop Sept. 1-15 of crop -- 10 per cent Cantaloupes Picking July 1-31 — 90 per cent of crop Aug. 1-7 — 10 per cent of crop ) Casabas and honeydews mostly picked by regular employees. Fruit and nut crops : Almonds Apricots Knocking Hulling with machine Pruning Aug. 15-31 crop Sept. 1-30 of crop Aug. 15-31 crop Sept. 1-30 of crop Dec. 1-31 - acreage Jan» 1-31 - acreage Feb. 1-28 - acreage - one-third of - two-thirds - one-third of - two -thirds one-third of one-third of one-third of 100 > 100 > 100 100 100 50 75 1,500 lbs. 45 pkd. lugs 20 tons 40 crates of about 80 pounds 300 pounds 500 oounds 0.25 acre Table continued on next page Table 2 continued. 11. Crop Operation Time of need by months Per cent of^ work done by seasonal help Output per men-day A. nricots cont'd: Thinning Apr. 15-30 — 50 per cent of acreage^ lofty 1-15 — 50 per cent of acreage _ 100 0.25 acre Picking June 10-30 -- 70 per cent of crop July 1-15 — 30 per cent of crop 100 1,750 lbs. Cutting for dry- ing — 50 per cent of crop June 10-30 -- 70 per cent 1 of crop \ July 1-15 — 30 per cent 1 of crop ** k 100 1 1,000 lbs. Other labor dry yards in June 10-30 — 60 per cent of job 1 July 1-20 -- 40 per cent 1 of job J > 100 11 hours per fresh ton II Cherries Pruning Nov. -- 5 per cent of acreage Dec. — 10 per cent of acreage Jan. — 20 per cent of acreage Feb. — 40 per cent of acreage Mt;r. — 25 per cent of acreage > 100 0.6 acre = 30 trees Picking for canning or barrelling May 24-31 — 50 per cent of crop June 1-7 — 50 per cent of crop f 100 200 pounds Picking for shipping May — 40 per cent of ship ments June — 60 per cent of shipments \ 100 180 pounds (12 lugs when packed) Packing for shipment May 1-31 -- 40 per cent of shipments June 1-10 -- 60 per cent of shipments 1 \ 100 225 pounds = 15 lugs Grapes (Tokay and other table varie- ties) Pruning Dec. 1-31 — 20 per cent of acreage Jan. 1-31 — 40 per cent of acreage Feb. 1-28 — 40 per cent of acreage k 50 / 0.5 acre Table oontinued on next page r - — — • Table 2 continued. 12. Crop Operation Time of need by months l or cent of work done by seasonal help Output per man-day Grapes (Tokay etc.) cont'd Hoeing Mar. 15-31 — one-third of acreage Apr. 1-30 — two-thirds of acreage J 25 5 acres Thinning — on 50 per cent of Tokay acreage only May 20-30 — 20 per cent of Tokay acreage June 1-15 — 50 per cent of Tokay acreage 1 00 0.33 acre Picking and pack- ing for ship- ment Sept. 1-30 — 33 per cent of shipments Oct. 1-31 — 60 per cent of shipments Nov. 1-15 — 7 per cent of shipments * j 100 900 pounds = 30 dis- play lugs Picking for winery ( stripping) Sept. 1-30 — 10 per cent of tonnage Oct. 1-31 — 50 per cent of tonnage Nov. 1-30 — 40 per cent of tonnage 100 2 tons Grapes (juice ... \ varieties) Pruning Dec. 1-31 -- 20 per cent of acreage Jan. 1-31 — 40 per cent of acreage Feb. 1-28 — 40 per cent of acreage ~ • 50 0.75 acre Hoeing Mar. 15-31 — one-third of acreage Apr. 1-30 — two-thirds of acreage ^ CO 5 acres Picking for shipping Sept. 1-30 — 33 per cent of shipments Oct. 1-31 — 60 per cent of shipments Nov. 1-15 — 7 per cent of shipments > 100 80 boxes = 1 ton Picking for winery Sept. 1-30 — 30 per cent of tonnage Oct. 1-31 — 40 per cent of tonnage Nov, 1-30 — 30 per cent of tonnage 100 2 tons Table continued on next page t , . .- 1 ' ' -—•■"«•■**•*■.•.«-." . 4—-*-r*—- • - - "f 1 " » i W i l l ■ H i ■! . t Table 2 continued. 13. Crop Fruit and nut crops cont'di Grapes — Raisin (near ly all seed- less variet- ies) Olives Peaches — clingstone Operation Pruning Picking for both drying and winery Picking for pickling Picking for oil Pruning Time of need by months Per cent of work done by seasonal help Dec. 1-31 — 20 per cent of acreage Jan. 1-31 — 40 per cent of acreage Feb. 1-28 — 40 per cent of acreage Sept. 15-30 — 80 per cent of crop Oct. 1-7 — 20 per cent of crop Oct. 15-31 — 25 per cent of job i'JOV. 1-30 — 75 per cent of job Doc. 1-31 — 40 per cent of job Jan. 1-31 — 40 per cent of job Fob. 1-15 — 20 per cent of job Doc • 1-31 — 15 per cent of acreage Jan. 1-31 -- 35 per cent of acreage Feb. 1-26 — 35 per cent of acreage Mar. 1-15 — 15 per cent of acreage Brush burned by regular help or disked under. Thinning Lay 1-31 — 75 per cent of acreage Juno 15-30 — 25 per cent of acreage Smudging Picking Mar. 24 to May 10 Aug. 1-31 — 80 per cent of crop Sept. 1-10 — 20 per cent of crop 50 100 100 100 50 100 100 1 100 Output per man- day 0.75 acre 2,400 pounds 275 pounds 400 pounds 0.25 acre 0.2 acre Must have one man available for each 10 acres 1 ton Table continued on next page ! ! t I i i ; !! * i' Table 2 continued. 14. Crop Operation Tine of need by months Per cent of work done by seasonal help Output per man-day Peaches , clingstone cont'd: Peaches , freestone Cutting for dry- ing — 15 per cent of crop Other labor in dry yard Aug. 1-31 — 80 per cent of job Sept. 1-10 — 20 per cent of job J Aug. 1-31 — 75 per cent of job Sept. 1-15 — 25 per cent of job mt | Pruning Thinning Smudging Dec. 1-31 -- 15 per cent of acreage Jan. 1-31 — 35 per cent of acreage Feb. 1-28 — 35 per cent of acreage Mar. 1-15 — 15 per cent of acreage May 1-31 — all of acreage Mar. 24 to May 10 Picking for July 20-30 - - 15 per cent shipment — of job 25 per cent Aug. 1-31 ~ 50 per cent of crop of job Sept. 1-30 - - 30 per cent of job Oct. 1-31 — 5 per cent of job Packing — 25 July 20-30 - - 15 per cent per cent of of job crop Aug. 1-31 — 50 per cent of job Sept. 1-30 - - 30 per cent of job Oct. 1-31 — 5 per cent of job Picking for dry- Aug. 1-31 — all of job ing Cutting for Aug. 1-31 — all of job drying Other dry yard Aug. 1-31 — 80 per cent work of job Sept. 1-7 of job 20 per cent i 100 100 50 100 100 100 100 100 100 100 600 pounds = 24 boxes llg- hours per fresh ton // 0.25 acre 0.2 acre Must have one man available for each 10 acres 2,000 pound 100 boxes a 3,000 lbs 3,000 pound 2,000 pounds llg- hours per fresh ton II Table continued on next page 4 1....L-. Table 2 continued. 15. Crop Operation Time of need by months Per cent of work done by seasonal help Output per man-day Fruit and nut crops cont'd: Plums Pruning — 50 per cent of acreage Dec. — 10 per cent of acreage Jan. — 40 per cent of acreage Feb. — 40 per cent of acreage Mar. — 10 per cent of acreage ) 50 0.5 acre Thinning Apr. 15-30 — 50 per cent of acreage May 1-15 -- 50 per cent of acreage J > 100 0.33 acre Picking June 23-30 — 1 per cent of crop July 1-31 — 67 per cent of crop Aug. 1-31 — 32 per cent of crop J \ 100 25 crates of 28 lbs. = 700 lbs. Packing done in shipping sheds w Prune s Pruning Dec. — 40 per cent of acreage Jan. -- 40 per cent of acreage Feb. -- 20 per cent of acreage >! j \ 25 0.25 acre Thinning (on sugar prunes only) — 50 per cent of acreage April 15-30 — 50 per cent of job May 1«»15 -- 50 per cent of job f 90 0.2 acre Picking up July 15-31 — 12-|- per cent of crop Aug. 1-31 — 75 per cent of crop Sept, 1-15 — 12g per cent of crop > 100 1,500 pounds 4 Dipping and dry- ing July 15-31 — 12-g per oent of crop Aug, 1-31 — 75 per cent of crop Sept. 1-15 -- 12-g- per cent of crop ► 25 O • O I1U UI b per freSh ton II Table continued on next page * I Table 2 continued 16 Crop Operation Time of need by months Per cent of work done by seasonal help Output per man-day Fruit and nut crops cont'd: Walnuts Pruning — on acreage annu- ally Jan. — one-third of Feb. — one-third of acreage pruned ltiTo Y* . fMO r"% — "^V* T Y*fn f*"*T iviui . — — onu — unu u. UJ. acrcage pruned ^ 1 y 50 ! 0.5 acre Spraying ( C times ) April — one time May — one time [ 25 3 acres Knocking off up Sept. 1-30 — 75 per cent of crop Oct. 1-15 — 25 per cent of crop 100 100 300 pounds 150 pounds Hulling practica lly all by machine with regular omployeus. Strawberries Picking May — 24,000 crates 1 June — 9,000 crates , > 70 15 crates of 12 baskets * Use of power mowers in hay cutting is apparently increasing, with conse- quent reduction in labor needs. These machines cut about 20 acres per day. ■j" Grain sorghums are usually cut by hand in the Escalon district, where fields are relatively small. Larger fields of dwarf types, however, are generally cut with "combines." Sunflower heads are sometimes picked up and threshed without piling, but the labor need is about the same either way. Based on estimated pack out of one packed lug for every field lug of 50 pounds. n vi it O UKCX-X UC C t-o » XUXIIIaXI ig 2Q6 acres ^unf 1 nu/Ay" Thi nni tier flnH hop — 1 290 acres Ha r*T*A"f q ■Tor' spp fi * Hop i np 32 acres Let,t,u cp for seed i Thinnin.2 auu i iu c x i if-) 1 S ROT*P ^ Hop 1 np 39 acres On lnnc! for cppH* Hop i y\s? 188 acres Ra o "t" c f nv cp^rl * Unpi kict cP^nnH OCC Lo X UX OCCU* liUClIlg OvUUIlU t^ime 31 acres fli 1+ + i no 1 off tnn of* qppH ?i 1 Vs \a/i + Vi k"irif*p o uaxAD wi uii xv 1 1 x x c fil acrps WX LJ. \_> 1 w O npy*v*o+c3* Pnllii^cr t vi np 1 snH vui i w u o » r uixiiigf b j x ilg ) aiiu mitt i no 1 in f*ratp*5 3? 280 crater Cii f*i]inTop * Hop i no - 1 SO acres Ppft Q--ffrpPn • Pi /»Vi n cr x cao~~gi ceil* x dLw&XUK 118 300 hamnpr iomai.oes. noeing o ] uuy acres Apricots: Thinning 865 acres Cherries: Picking for canning or barreling 1,261 tons Picking for shipping 116,000 lugs Packing for shipment 116,000 lugs Grapes --Tokay: Thinning 3,403 acres Required Available Requ ired number of Output per man-day man- days days wo rke rs * 20 acres 357 24 15 7 »5 acres 951 24 40 20.0 acres 713 24 30 30.0 acres 476 24 20 5 .0 tons 2,138 24 90 7.5 acres 1,550 24 65 15.0 acres 775 24 33 30.0 acres 388 24 17 5.C tons 3,713 24 155 0.17 acre 540 24 23 4,644 24 194 0.6 acre 580 24 25 0.5 acre 592 24 25 1.0 acre 1,290 24 54 0.75 acre 43 24 2 0.5 acre 30 12 3 ( May 1 — 10 j 0.5 acre 78 24 4 T? 314 24 14 1.5 acres 21 12 2 {May 1-5) 5.0 acres 13 24 1 12.0 crates 2,690 24 113 #* 150 24 7 10 .0 hampers 11,830 24 493 1.0 acre 6,009 24 251 0.25 acre 3,460 12 289 (May 1-15) 200.0 pounds 12,610 6 2,102 (May 24-31 ) 12.0 lugs 9,667 24 403 15.0 lugs 7,734 24 323 20-31) 0.33 acre 10.313 8 1.290 (May Table continued on next page . t : ! Table 3 continued. Month May contd . June Crop and task Peaches — clingstone: Thinning Smudging Peaches — freestone: Thinning Smudging Plums: Thinning Prunes: Thinning Walnuts: Spraying Strawberries: Picking Totals Alfalfa: Mowing with tractor Mowing with horses Raking Shocking with rake Baling Grain: Harvesting Kay — mostly grain hay: Mow- ing Raking Shocking Baling Hops: Training vines Potatoes--sweet : Hoeing Sugar beets: Thinning Hoeing Lettuce for seed: Hoeing Carrots: Pulling, tying, and putting in crates Cucumbers: Hoeing Tomatoes: Hoeing Apricots: Picking Cutting for drying Other dry-yard labor Cherries: Picking for canning or barreling Picking for shipping Packing for shipment Size of task 2, 552 acres II 2,794 acres // 1,180 acres 145 acres "i" 2,188 acresf 16,800 crates t 7,127 acres t 7,127 acres t 14,254 acrest 14,254 acrest 10,690 tonsf 61,935 acrest 1,292 acrest 1,292 acres t 1,292 acrest" 18,563 tons 45 acres t 204 acrest 197 acres 986 acres 19 acres 36,584 crates 150 acres 6,009 acres 5,342 tons 2,670 tons 2,289 tons 1,261 tons 174,000 lugs 174.000 lugs Output per man- day 0.2 acre 0.2 acre 0.33 acre 0.2 acre 3.0 acres 12.0 crates 20.0 acres 7.5 acres 20.0 acres 30.0 acres 5.0 tons 7.0 acres 7.5 acres 15.0 acres 30.0 acres 5.0 tons 0.17 acre 4.0 acres 0.5 acre 1.5 acres 0.5 acre 12.0 crates ** 1.0 acre 1,750.0 pounds 1,000.0 pounds t t 200. pounds 12.0 lugs 15.0 lugs Required man-days 12,760 13,970 3,576 725 730 1.400 116.830 357 951 713 476 2,138 8,848 173 87 44 3,713 270 51 394 658 38 3,049 150 6,009 6,106 5,340 2,516 12,610 14,500 11.600 Available days 24 24 12 12 24 24 24 26 26 26 26 26 26 6 6 6 26 13 26 26 26 13 26 26 26 17 17 17 6 26 26 Required number of workers* 532 583 298 61 31 59 (May 1-10) (May (May (May 1-10) 1-15) 1-15) 4.868 man-months 14 37 28 19 83 341 29 (June 1-7) 15 (June 1-7) 8 (June 1-7) 143 21 (June 1-15) 2 16 26 3 (June 1-15) 118 6 232 360 (June 10-30) 315 (June 10-30) 148 (June 10-30) 2,102 (June 1 558 447 ■7) To~ Table continued on next page 4 j - - ' i j..,.. ........... - ^ *IV" .1. ........... — i ~ Table 3 continued. Month June cont' d. July Crop and task Grapes — Tokay: Thinning Peaches — clingstone: Thinning Plums: Picking Strawberries: Picking Totals Alfalfa: Mowing with tractor Mowing with horses Raking Shocking with rake Baling Grain: Harvesting Onions: Pulling, topping, and sacking Potatoes — sweet: Hoeing Sugar beets: Hoeing Lettuce for seed: Cutting and throwing on wagons Onions for seed: Picking Cucumbers: Picking Tomatoes: Hoeing Picking for shipping Watermelons: Picking Cantaloupes: Picking Apricots: Picking Cutting for drying Other dry-yard labor Peaches — freestone: Picking for shipping Packing Plums: Picking Prunes: Picking up Dipping and drying Totals Size of task 5,015 acres 851 acres 3,398 crates 6,300 crates -f 7,127 acres t 7,127 acres + 14,254 acresH- 14,254 acres4- 10,690 tons+ 26,544 acres f 58,050 cwt. 204 acres+ 986 acres 6 acres 126 acres 150 acres 6,009 acres 22,100 lugs 3,330 tons 23,184 crates 2,289 tons 1,145 tons 1,526 tons 597 tons 597 tons 227,693 crates 227 tons 57 tons + Output per man-day 0.33 acre 0.2 acre 25*0 crates 12.0 crates 20.0 acres 7.5 acres 20.0 acres 30.0 acres 5.0 acres 7^0 acres 30.0 cwt. 4.0 acres 1.5 acres 0.33 acre 0.2 acre f * 1,0 acre 45.0 lugs 20.0 tons 40.0 crates 1,750.0 pounds 1,000.0 pounds tt 1.0 tons 1.5 tons 25.0 crates 1,500.0 pounds 1 .2 tons Required man- days 15,197 4,255 136 525 100.904 357 951 713 476 2,138 3,792 1,935 51 658 19 630 1,200 6,009 492 167 580 2,616 2,290 1,677 597 398 9,108 303 48 37.205 Available days 13 13 6 26 26 26 26 26 26 26 9 26 26 26 9 16 26 26 17 26 13 13 13 9 9 26 13 13 26 Required number of workers* 1,169 (June 1-15) 328 (June 15-30) 23 (June 24-30) 21 3.881 man-months 14 37 28 19 83 146 215 (July 20-31) 2 26 70 (July 20-31) 75 (July 15-31) 232 19 10 (July 10-31) 23 202 (July 1-15) 177 (July 1-15) 129 (July 1-15) 67 (July 20-30) 45 (July 20-30) 351 24 (July 15-31) 4 (July 15-31) 1.431 man-months Table continued on next page. ro i ; i ; ; [ ■ •: t i 1 ■ i ' ■ : ■■■■ •• • ; • ," ' . 1 f**"J *v.v I ; L « " — * *F " » "J • J ' * ■ i Table 3 continued. Month August Crop and task Alfalfa: Mowing with tractor Mowing with horses Raking Shocking with rake Baling Hops: Picking Drying Onions: Pulling, topping, and sacking Potatoes — sweet: Picking up, piling, breaking, and boxing Sugar beets: Hoeing Sunflowers: Cutting off heads by hand Carrots for seed: Cutting by hand and piling Lettuce for seed: Cutting and throwing on wagons Threshing, rough screening and sacking Onions for seed: Picking Threshing, screening, and sacking Beets for seed: Cutting off branches and laying in piles Threshing Cucumbers: Picking Tomatoes: Picking for canning Picking for shipping Watermelons: Picking Cantaloupes: Picking Almonds: Knocking Hulling by machine Size of task 7,127 acrest 7,127 acres t 14,254 acrest 14,254 acres+ 10,690 tons+ 384,000 pounds^ 192,000 poundst<# 116,100 ewt« 41 acrest 986 acres 387 acres 20 acres 46 acres 23 acres -f 62 acres 94 acres t" 61 acres 39 acrest 150 acres 5,732 tons 39,000 lugs 6,660 tons 2,576 crates 613,000 pounds 306,500 poundsj- Output per man-day 20.0 acres 7»5 acres 20.0 acres 30.0 acres 5,0 tons 200.0 pounds W 2,800.0 pounds^ 30.0 cwt. 0.15 acre 1.5 acres 1.0 acre 0.4 acre 0.33 acre 0.5 acre 0.2 acre 0.4 acre 0.5 acre 1.8 acres f f 1,500 pounds 45.0 lugs 20.0 tons 40.0 crates 300.0 pounds 500.0 pounds Required man-days 357 951 713 476 2,138 1,920 69 3,870 274 658 387 50 140 46 310 235 122 22 2,325 7,643 867 333 65 2,044 613 Available days 26 26 26 26 26 20 20 26 13 26 13 9 26 26 4 26 26 13 31 26 26 26 6 13 13 Required number of workers* 14 37 28 19 83 96 (Aug. 7-31) 4 (Aug. 7-31) 149 22 (Aug. 15-31) 26 30 (Aug. 15-31) 6 (Aug. 20-31) 6 2 78 (Aug. 1-5) 10 2 (Aug. 15-30) 75 294 34 13 11 (Aug. 1-7) 158 (Aug. 15-31) 48 (Aug. 15-31) Table continued on next page • • • - * * ., - ■ • > * * . . - * * j 1 0 Table 3 c antmued. Required Available Required number Month Crop and task Size of task Output per man- day man -days days nf um v Vp y q * August. Peaches--clingstone : Picking 17,151 tons 1.0 ton 17,151 26 OOU cont 1 d . Cutting for drying 2,572 tons 600.0 pounds 8,574 26 OOVJ Other dry-yard labor 2,411 tons 1 4 2,772 26 i n7 ±u i Peaches — freestone: Picking for shipping 1,990 tons 1.0 ton 1,990 26 77 Pa c* k"i n c 1,990 tons 1,5 tons 1,327 26 52 Fiokinff for drvinc 11,945 tons 1.5 tons 7,964 26 ou / Cutting for drying 11,945 tons 1.0 ton 11,945 26 4oU Other dry-yard labor 9,556 tons ft 10,984 26 Plums: Picking 108,749 crates 25.0 crates 4,350 26 loo Prunes: Picking up 1,360 tons 1,500.0 pounds 1,814 26 70 Dipping and drying 340 tonst 1,2 tons 284 26 J. J. Totals 95,783 26 man-months September Alfalfa: Mowing with tractor 7,127 acres "f 20.0 acres 357 25 1 ^ Mowing with horses 7,127 acres t 7.5 acres 951 25 o? Raking 14, 254 acres "t 20.0 acres 713 25 Shocking with rake 14,254 acres + 30.0 acres 476 25 on Baling 10,690 tons t 5.0 tons 2,138 25 flfi 00 (Sept. 1-7) Hops: Baling 57,600 pounds 1" 12.0 bales 4,800 6 o c\r\ 800 Onions: Pulling, topping, (Sept. 1-15) and sacking 58,050 cwt. 30.0 cwt. 1,935 13 1 AQ Potatoes — sweet: Picking up, piling, breaking, and boxing 164 acres + 0.15 acre 1,094 25 A A 44 /do n+ i r ^ |oepT.. id - jU j Rice: Windrowing 273 acres + 10.0 acres 28 12 Threshing with pick-up Vbept. lb-oU; combine 164 acresf- 4.5 acres 365 12 31 Picking up sacks and (Sept. 15-30) hauling from field 8,528 sacks 500.0 sacks 18 12 2 Sugar beets: Harvesting 3,352 tons 6.0 tons 559 25 23 Sunflowers: Cutting off heads by hand 1,161 acres 1.0 acre 1,161 25 47 Picking up and piling heads 967 acres 1.0 acre 967 25 39 Threshing 774 acres f 5.0 acres 155 25 7 Table continued on next page, S i . * . » * * 9- Table 3 continued. Required Available Required number Month • ' L 11'. L f Crop and task Size of task Output per man-day man-days days OI workers* September Carrots for seed: Cutting by- / O J. (Sept. 1-20) cont 1 d . hand and piling Threshing, screening, 20 acres 0.4 acre 50 13 A and sacking 20 acres + 0.33 acre 61 25 Lettuce for seed: Cutting and throwing on wagons 6 acres 0.33 acre 19 25 1 X Threshing, rough screening and sacking 6 acres t 0.5 acre 12 25 1 X (Sept . 1-7 ) Beets for seed: Threshing 10 acres + 1.8 acres 6 6 1 Cucumbers: Picking 150 acres ft 1,125 15 7S Tomatoes: Picking for canning 17,194 tons 1,500 pounds 22,926 25 Picking for shipping 78,000 lugs 45.0 lugs 1,734 25 70 (bept . 1-15 J Watermelons: Picking 1,110 tons 20.0 tons 56 13 Almonds: Knocking 1,226,000 pounds 300.0 pounds 4,087 25 1 fid Hulling by machine 613,000 pounds t 500.0 pounds 1,226 25 50 Grapes--Tokay and other table varieties: Picking and packing 840,105 lugs 30.0 lugs 28,004 25 l i pi J. , XCSX Picking for winery 11,228 tons 2.0 tons 5,614 25 PPS Grapes--juice varieties: Picking for shipping 19,020 tons 1.0 ton 19,0i;0 25 / OX Picking for winery 23,252 tons 2.0 tons 11,626 25 *±ou Grapes--raisin varieties: (Sept. 15-30) Picking 2,400 tons 1.2 tons 2,000 12 1 A7 X D / Peaches — clingstone: Picking 4,288 tons 1.0 ton 4,288 8 JOD (Sept . 1-10) Cutting for drying 643 tons 600-0 pounds 2,144 8 (Sept. 1-10) Other dry-yard labor 804 tons t + 925 13 7 P (Sept. 1-15) Peaches — freestone: Picking for shipping 1,194 tons 1.0 ton 1,194 25 A Q Packing 956 tons 1.5 tons 638 25 26 (Sept. 1-7) Other dry-yard labor 2,389 tons 2,746 6 458 Prunes: Picking up 227 tons 1,500.0 pounds 303 13 24 (Sept. 1-15) Dipping and drying 57 tons"h 1.2 tons 48 13 4 (Sept . 1-15) Walnuts: Knocking off and picking up 1,510 tons 300.0 pounds 10,067 25 403 Totals 135.636 25 5.426 man-months Table continued on next page. p> 1 Table 3 continued. Montr. Urop SLnu ta-SJv On+nni" npr man-rlftv UU Up U 1/ JJ C I 1I1GLI1 VJ. CLjr idm n fV V Aval la ui c Required number of workers* October Alfalfa: Mowing with tractor 3,564 acres t 20.0 acres 179 12 1 b V UCt ■ 1-lD ) Mowing with horses 3,563 acres + 7.5 acres 476 12 A A \ UCl ■ 1 —10 J Raking 7,127 acres+ 20.0 acres 357 12 OU \ UCX • 1— ID ) Shocking with rake 7,127 acrest 30.0 acres 238 12 i n<*+ i ~\ k \ Baling 10,690 tonst 5.0 tons 2,138 23 Corn — field: Picking, husk- ing, and hauling to cribs 259 acres 0.75 acre 346 23 16 Grain sorghums: Harvesting with combine 1,740 acresf 2.5 acres 696 23 ol Cutting off heads by hand 1,740 acrest 1.0 acre 1,740 23 n c ib Threshing with stationary machine 2,175 tonst 100.0 cwt. 435 23 19 Potatoes — sweet: Picking up, piling, breaking, and boxing 164 acres 0.15 acre 1,094 23 A Q Rice: Windrowing 547 acrest 10.0 acres 55 23 J Threshing with pick-up combine 656 acrest 4.5 acres 146 23 1 Picking up sacks and hauling from field 34,112 sacks 500.0 sacks 69 23 "2 o Sugar beets: Harvesting 4,190 tons 6.0 tons 699 23 Ol Sunflowers: Cutting off heads by hand 387 acres 1 .0 acre 387 23 1 1 Picking up and piling heads 968 acres 1.0 acre 968 23 4o Threshing 774 acrest 5.0 acres 155 23 Cf 1 Tomatoes: Picking for canning 15,284 tons 1,500 pounds 20,379 23 qui 00 I Picking for shipping 52,000 lugs 45 lugs 1,156 23 51 Grapes--Tokay and other table varieties: Picking and packing 1,527,465 lugs 30.0 lugs 50,916 23 2,214 Picking for winery 56,140 tons 2.0 tons 28,070 23 1,221 Grapes — juice varieties: Picking for shipment 34,583 tons 1.0 ton 34,583 23 1,504 Picking for winery 31,002 tons 2.0 tons 15,501 23 674 ro Table continued on next page. f> I > Table 3 continued. Month October cont' d , November December Crop and task Grapes — raisin varieties: Picking Olives: Picking for pickling Peaches--f reestone: Picking for shipping Packing Walnuts: Knocking off and picking up Totals Corn — field: Picking, husk- ing, and hauling to cribs Potatoes — sweet: Picking up, piling, breaking, and boxing Sugar beets: Harvesting Carrots: Pulling, tying, and harvesting Tomatoes: Picking for ship-, ping Cherries: Pruning Grapes- -Tokay and other table varieties: Picking and packing Picking for winery Grapes — juice varieties: Picking for shipping Picking for winery Olives: Picking for pickling Plums: Pruning Totals Corn — field: Picking, husk- ing, and hauling to cribs Sugar beets: Harvesting Carrots for seed: Trans- planting Size of task 600 tons 135 tons 200 tons 200 tons 503 tons 690 acres 40 acres t" 4,190 tons 4,304 crates 5,200 lugs 220 acres 178,204 lugs 44,912 tons 4,035 tons 23,252 tons 405 tons 59 acres j" 690 acres 5,030 tons 13 acres Output per man- day 1.2 tons 275.0 pounds 1.0 ton 1.5 pounds 300.0 pounds 0.75 acre 0.15 acre 6.0 tons 12.0 crates 45.0 lugs 0-6 acre 30.0 lugs 2.0 tons 1.0 ton 2.0 tons 275.0 pounds 0.5 acre 0.75 acres 6.0 tons 0.5 acre Required man-days 500 9,819 200 134 3,354 174.790 920 267 699 359 116 367 5,941 22,456 4,035 11,626 2,946 m 49.850 920 839 26 Available days 6 11 23 23 12 23 23 12 23 23 23 23 12 23 12 23 23 23 23 19 19 19 Required number of v/orkers* 84 893 9 6 (Oct (Oct, 1-7) 15-30) 280 (Oct. 1-15) 7,600 man-months 40 23 (Nov. 1-15) 31 16 6 16 496 (Nov. 1-15) 977 337 (Nov. 1-15) 506 128 6 2.168 man-months 49 45 Table continued on next page -5 . .. - » - — ■ . • ■■" , . - ... .... - ... -. . <-/. . j 1 ■ «lUtaf *v« «... . - . . ...S..pSf1? -» • . -• j - ■ ■ - : t * | ' : - f| - f 1 | • i j i ' //* - i » ! : S " - * " * '• 1 ! - j ■ - - * I i i ■; ; 1 i i . 1 i 1 i • ■. •' >■-•■■ i jj . i \ i j itiS't,'' V. ■ " '- ■ ■ : i 1 • : ; - 1 1 . ■ -■ i i ■ ; ... . (i > • " * * • ■ ** * " t I >"* —„~ ■ * I J ■ : .; • : j r i 1 i i ( V 1 : ? Table 3 continued. Required Available Required number Month Crop and "task Size of task Output per man-day man- days days of workers* Hofo m Vi o v* U C vClUUCI Oni on jr x u g ^ Anr^ mitt infl in f***flt*pcj T P O f*Y*£* + PC X * \J d LCC P. P x. w met w u c o • r x vAiiig x vj x Diiiy 3 900 luijt! O • 1 1 Ulllllg X ) U vU GLW i O " 0 S fi i" p 7^6 1 Q7 x y f Ptrflnp^- - Ttii rtft uari p + l pq* WX OLJJCO"" JUXv/C V GLX X C o X C O • X I UXXXiXg, 1 P/ & y» O O T~ J)CtiJ CLuI CO 1 PP D ceo GraDes — rai sin varie t, i es : Pruning 70 acres f" 0.75 acre 94 19 5 Olives: Picking for oil 38 tons 400.0 pounds 190 19 10 Peaches — clingstone: Pruning 255 acres *t 0.25 acre 1,020 19 54 Peaches — freestone: Pruning 210 acres 1" 0.25 acre 840 19 45 Prunes: Pruning 64 acres + 0.25 acre 256 19 14 Totals 16.294 19 858 On a monthly basis unless otherwise noted. f Portion of task performed by seasonal help . 4= It should be noted that this figure, rather than representing the total number of individuals required, represents the number of man-months of labor required and is derived by dividing the total number of man-days by the number of days available for work during the month. 4 It is estimated that a total of 10 man-days per acre is required for weeding onions, which is divided approximately as follows: 2 man-days per acre in March, 4 man-days per acre in April, and 4 man-days in May. ^ Hoeing onions for seed requires a total of 50 man-hours per acre, which is distributed equally through March, April, and May. Footnotes continued on next page. M 00 \ r ~- ■•r-i"..-~-r=-- Eootnotes to table 5 continued. II Smudging is done on a portion of the acreage only and only when necessary, and requires that one person be available on call for each 10 acres to be smudged. ** A total of 20 man-hours per acre is required for hoeing cucumbers, half in May and h^If in June- -Mr Dry-yard labor, other than cutting, is estimated to be as follows: Apricots -- 11 man-hours per fresh ton- Peaches 11.5 man-hours per fresh ton. Cucumber picking requires 1 man on each 2 acres continuously from July 15 to September 15. % Green weight. <-D « - TABLE 4 Summary of Seasonal Labor Needs by Months San Joaquin County 1935 Month Required man-days of seasonal labor Available work days Required man-months of seasonal labor January 28,646 18 1,592 February 33,191 19 1,747 March 11,687 22 532 April £3,682 22 1,077 May 116,830 24 4,868 June 100,904 26 3,881 July 37,205 26 1,431 August 95,783 26 3,684 September 135,636 25 5,426 October 174,790 23 7,600 November 49,850 23' 2,168 December 16,294 19 858 Total 824,498 34,864 J 31. Notes Notes on Table 2 .-- Data concerning "time of need" as shown in this table break down required seasonal labor into the period in which the work is performed in order to permit a subsequent determination of labor needs by months (table 3). Some operations are performed only to a limited extent with seasonal labor. For instance, only abour 60 per cent of the labor in harvesting grain is done by seasonal workers. The amount of work done each month is based on the cropping system followed during 1935. The allotting of amounts of work is based on findings concerning local farm practices, and required time to "make" a crop resulting fron: incuiry of producers, and records of carlot shipments, the latter proving helpful in fix- ing dates of planting and of subsequent tasks involved in producing certain crops. Proportionate amounts of output harvested each month were determined from data of local practices with respect to harvesting, and from carlot shipments of perishable products. Records of truck shipments were also used when available. Notes on Table 3 .— Table 3 is the condensed summary of labor needs as worked out for San Joaquin County as a result of findings pertinent to 1935. The data are presented by months with the tasks which were performed in each month indicated by both crop and task. The size of the job was calculated from the data appearing in table 1 (acreage and production) and table 2 (task, time of perform- ance, and percentage of work pertinent to a given month). The output per man-day was calculated as indicated in the foreword presenting table 3. The number of required man-days is a result of dividing the size of task by output per^ man-day. The available days for the different tasks involve two variables. The first is the number of days when field work is possible because of favorable weather condi- tions. The basis for this column was determined from a study of the monthly weather charts of the United States Weather Bureau of the years 1933, 1934, and 1935. These data indicated available days per month as follows (based on a 26-day working month without allowance for holidays): Available Length of Available Length of Month days work day Month days work day ■/ — - hours hours January 18 9 July 26 10 February 19 9 August 26 10 March 22 10 September 25 10 April 22 10 October 23 10 May 24 10 November 23 9 June 26 10 December 19 9 Source of data: Based on precipitation records of the Stockton station of the United States Weather Bureau for the years 1933, 1934, and 1935. The second factor influencing the number of available days was the size of the job. If the output was only a few cars, then the number of days was limited to the time needed to get out those cars efficiently. If a field operation had to be performed in a period less than the number of available days in the month, then the specific number of days was noted. These restrictions are shown in par- entheses. For example, in July picking of apricots was limited to the first half I L i } j f'" - \ ii "' ■ t • !*• \* j j es i ■ i } 1 ■ i s i j t ! 32. of the month, picking cucumbers to the last half, etc. The totals of table 3 show the total required man-days of needed seasonal labor, the available days for field work during the month, and the necessary number of men (as defined in the opening paragraph of table 3) required on a month- ly basis to care for the tasks ordinarily performed by seasonal workers. In an area such as San Joaquin County, involving a variety of annual crops, the findings as set forth in this report are bound to fluctuate materially from year to year, because of the market outlook upon what and how much acreage is planted, and when it is planted; because of variable seasonal conditions affecting yields, time of performing operations, and available days; and because of harvest- ing operations on certain crops being speeded up to supply a good market, or retarded to avoid a poor one, resulting in marked variations in the need for har- vest labor. 4 » I 4 i •