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通过红枣树氮肥田间肥效试验,摸清红枣树栽培过程中不同氮肥用量标准的施肥效应,掌握氮肥的最佳施用量,确定科学、合理的施肥技术,达到增产、增效、增收的效果,提高枣树生产科技水平和肥料利用率,为建立枣树施肥指标体系提供依据。
Through the fertilizer effect experiment of jujube tree nitrogen fertilizer field, we can find out the fertilization effect of different nitrogen fertilizer dosage standards in jujube tree cultivation process, master the best application rate of nitrogen fertilizer, determine scientific and reasonable fertilization technology, and achieve the effect of increasing yield, increasing efficiency and increasing income Jujube production technology and fertilizer utilization rate, to establish the basis for the index system of jujube fertilization.