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1试验目的通过对比试验,对疏附县的测土配方施肥卡的校正系数进行修正,使所出具的配方卡更切合实际,为测土配方提供科学、适用的修正值。2试验基本情况2.1试验材料供试作物品种:新冬20号。2.2试验设计试验设3个处理。处理A:测土施肥区,底肥富胜复牌
Aims of the experiment Through the comparative test, the correction coefficient of the soil testing formula fertilizer card in Shufu County is amended so that the formula card issued is more realistic and provides a scientific and applicable correction value for the soil testing formula. 2 The basic situation of the experiment 2.1 Test materials for the test crop varieties: Xin Dong 20. 2.2 Experimental Design The experiment set up three processing. Processing A: soil testing and fertilization area, the end of fertilizer Fusu resume