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参照国内土壤养分丰缺指标,并根据本省各类土壤多年的分析资料,确定了我省耕作土壤中部分主要的必需营养元素的丰缺指标,可供我省农业区根据具体土壤的各种养分含量,参考本指标合理施肥。
Reference to the domestic abundance of soil nutrients indicators, and according to the province’s various types of soil analysis of many years of data to determine some of our province tillage soil some of the essential nutrient elements of abundance and lack of indicators for our province’s agricultural areas according to the specific soil nutrients Content, refer to this indicator rational fertilization.