贵州关岭县下等肥力田间不同施用肥料的水稻产量分析

通过在关岭县下等肥力的耕地上实施"3414"肥料田间试验,探索关岭县水稻生产中氮、磷、钾肥施用量与经济性状及产量的关系,为关岭县水稻生产中化肥利用率的提高,生产成本的降低,农民收入的增加等等提供理论依据。

through the implementation of the ＂3414＂ fertilizer field experiments in Guanling county the lower fertility of cultivated land, the exploration of the relationship between nitrogen, phosphorus and potassium fertilizer in rice production in Guanling County fertilizer dosage and economic traits and yield, the fertilizer utilization ratio for Guanling County in rice production increased, the production cost is reduced, and provide a theoretical basis of the income of the farmers added etc..