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<br />I <br />I <br />I <br />l <br />1 <br />I <br />I <br />I <br />t <br />I <br />a <br />1\ <br />I <br />-, <br />I, <br />I' <br />I <br />~ <br />I <br /> <br />'2.03() <br /> <br />TABLE 6.22 <br />CROP CULTURAL PRACTICES ,FOR IRRIGATED GRAIN CORN PRODUCTION <br />SOUTHERN UTE AND UTE MOUNTAIN UTE INDIAN RESERVATIONS <br /> <br />Operation <br /> <br />Time <br />of <br />Year <br /> <br />Time <br />Requirement <br /> <br />Amount <br />of <br />Material/acre <br /> <br />Plow <br /> <br />Fall <br /> <br />.45 hrs/ac. <br /> <br />Disc <br /> <br />Spri ng <br /> <br />.50 hrs/ac. <br /> <br />Fertilizerl/ <br />Nitrogen- <br />Phosphorus <br /> <br />Spring <br /> <br />.20 hrs/ac. <br /> <br />Varies <br />50 lbs.P205 <br /> <br />Harrow <br /> <br />Spring <br /> <br />.25 hrs/ac. <br /> <br />Spray herbicide <br /> <br />Spring <br /> <br />In tandem Atrazine <br />1.5 qt.4F <br /> <br />Plant <br />Seed <br />Fertilizer2/ <br />Insecticide <br /> <br />Spring <br /> <br />.20 hrs/ac. <br /> <br />26 K <br />250 lbs.16-20-0 <br />Counter 8 lbs. <br />15 G <br /> <br />Cultivate <br /> <br />Spring <br /> <br />.40 hrs/ac. <br /> <br />Irrigate <br /> <br />Spr./Summer <br /> <br />Varies <br /> <br />Combine <br /> <br />Fall <br /> <br />.25 hrs/ac. <br /> <br />Load <br /> <br />Fall <br /> <br />.35 hrs/ac. <br /> <br />Haul <br /> <br />Fall <br /> <br />Varies <br /> <br />.!/ <br />~/ <br /> <br />See Table 6.23 for fertilizer requirements by climatic zone. <br />j <br />250 pounds of 16-20-0 applied at time of planting. Remaining <br />nitrogen fertilizer sidedressed at layby. <br /> <br />6- 35 <br />