54 COSTS OF PRODUCING SUGAR BEETS TABLE 43.—Farm practice in sugar-beet culture: Kinds of operations and perceni- age of the total number of farms on which each operation was performed a given number of times SUMMARY FOR IDAHO, 1922 [Data for 2 tractor farms investigated; tractor operations only] Other preparations for planting Number of times the ground was gone over Idaho (total) ec cccuaoaooo.. 10 4 Vo TIC... cnmmmmm mmm: J. Three times. .- Twin Falls (total)... Once.._.... JR Blackfoot ($0tal) ove oem emmm———————— CDTVORY cy 0 0 AL i 0 re HA Twice. amalcccaae. ooo me ‘ Three times... Plowing Leveling Harrow- ing— Spike tooth 100.0 | 50.0 50.0 100.0 |ooeeeee.. . 50.0 oe ooo. 50.0 100.0 "710000 | TT 100.0 1100.0 TABLE 44.— Farm practice respecting the use of manure in sugar-beet production SUMMARY FOR IDAHO, BY AREAS, 1922 [The data are for those farms only on which manure was applied to the sugar-beet land] Area Idaho: Average for farms investi- gated. ooo Twin Falls evo. Blackfoot ooo eee ' Percent- age of total sugar- beet acreage naniired Labor of hauling and spreading per load Loads of manure per acre Average tons per load Value of manure ser load Cost per load for manure and ma- nuring 1 Man hours Horse hours 63.7! 128! 132' n20! 256! $0.84 $150 48.7 12.2 1.47 1.24 | 2.37 .95 1.61 74.6 13.0 Las! 118 2.64 79 | 1.46 1 These figures include the value of manure and cost of man labor and horse labor, but do not include equipment cost. They, of course, are not at all comparable with the data shown in Tables 12 and 13 as the average cost of manure, because the data here refer to the acreage manured only, while there they refer to the entire beet acreage harvested; and also here the total value per load is considered, while there the cost has reference to only that part of the total valiie that is chargeable to the beet crop of a certain vear.