Fertilizer - Nitrogen Requirements of Crops

ProCrop

Nitrogen Requirements of Crops

	Crop Yield in Bushels Per Acre
		Feed
Nitrogen Needed Soil + Fertilizer lbs/A	All Wheat + Rye	Barley	Oats	Flax	Sunflower lbs/A
50	20	29	37	17	1000
60	24	34	44	20	1200
70	28	40	52	23	1400
80	32	46	59	27	1600
90	36	51	67	30	1800
100	40	57	74	33	2000
110	44	63	81	37	2200
120	48	69	89	40	2400
130	52	74
140	56	80	104
150	60	86	111
160	64	91	119

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