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读者来信询问肥料利用率的计算方法,现请江西共大总校农学系刘开树同志解答如下。——编者肥料的利用率因作物种类、土壤类型和气侯条件不同而不同。
Letters from readers asked about the calculation of fertilizer utilization, is now a total of Jiangxi Agricultural University Department of Agriculture Comrade Liu Kai-shu answer below. - Editor’s note Fertilizer utilization varies by crop type, soil type and climatic conditions.