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Em4885 irrigation management practices to protect ground water

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CHAPTER 5<br />

U = USED<br />

S = SUGGESTED<br />

NA = NOT APPLICABLE<br />

NITROGEN/NUTRIENT MANAGEMENT<br />

______ animal waste control facilities present<br />

______ avoid fall application of nitrogen<br />

______ calibrate fertilizer rigs<br />

______ crop rotations <strong>to</strong> retrieve lef<strong>to</strong>ver nitrogen<br />

______ equip fertilizer nurse rig transfer hose with valves<br />

______ give nitrogen credits for previous crops<br />

______ have a nutrient budget for your cropland<br />

______ incorporate nitrogen<br />

______ inject or band nitrogen<br />

______ know field his<strong>to</strong>ry - previous crops, fertilizer<br />

______ nitrification inhibi<strong>to</strong>rs<br />

______ placement of nitrogen <strong>to</strong> increase uptake by plants<br />

______ plant tissue testing<br />

______ proper <strong>management</strong> or other crop nutrients<br />

______ read fertilizer labels<br />

______ realistic yield goals<br />

______ reduce nitrogen rate 10-20%<br />

______ select crops with low nitrogen requirements<br />

______ select varieties that require lower nitrogen inputs<br />

______ sidedress nitrogen<br />

______ slow-release forms of nitrogen<br />

______ soil testing<br />

______ split applications of nitrogen<br />

______ timing of nitrogen <strong>to</strong> match high nitrogen use period<br />

______ try for the maximum economic yield not maximum yield<br />

______ use ammoniacal form of nitrogen<br />

FIGURE 5-1c. Water Quality Conservation Plan Development Guide by<br />

Franklin Conservation District - page 3, Nitrogen/Nutrient Management<br />

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