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通过对测土配方施肥数据资料的收集与分析,确定土壤养分丰缺指标,再对耕地进行丰缺归类,研究确定区域肥料配方和推荐施肥方案。
Through the collection and analysis of soil testing and fertilization data, the index of soil nutrient abundance and deficiency was determined, and the abundance and deficiency of cultivated land were classified. The formula of regional fertilizer and the recommended fertilization scheme were studied.