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1试验目的为获取霍城县玉米测土配方施肥的最佳施肥量、施肥比例、施肥时期、施肥方法,筛选、验证土壤养分测试技术,建立施肥指标体系,摸清土壤养分校正系数、土壤供肥能
1 The purpose of the experiment To obtain the best fertilization rate, fertilization ratio, fertilization period, fertilization method, screening and verification of soil nutrient testing techniques for the formation of fertilized maize soil in Huocheng County, the establishment of fertilization index system to find out the soil nutrient correction coefficient, soil supply Fertilizer