不同处理连作晚稻施肥方法分析数据
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将充分发酵的堆肥产品与化肥配施应用在水稻上,探索连作晚稻种植中西兰花废弃物堆肥与化肥的合理配比。尿素含氮量为46%,连作晚稻常规全量尿素施肥量为0.52 t/hm2,早稻常规施肥纯氮堆肥施用量为0.24 t/hm2,本数据采集的堆肥含氮量为0.62%,含水率为38.54%,根据化肥比例a及堆肥比例b,连作晚稻肥料尿素用量为c,连作晚稻肥料堆肥用量为d,根据公式:c=a*0.52 t/hm2,d=0.24 t/hm2*b/0.62%/(1-38.54%),最终可得出不同处理每个施肥方案的应施肥量。
This study applies combined fertilization of fully fermented compost products and chemical fertilizers to rice, aiming to explore the optimal ratio of broccoli waste compost and chemical fertilizers in continuous cropping late rice cultivation. The nitrogen content of urea is 46%, the conventional full-rate urea application rate for continuous cropping late rice is 0.52 t/hm², and the conventional pure nitrogen application rate of compost for early rice fertilization is 0.24 t/hm². The compost used in this dataset has a nitrogen content of 0.62% and a moisture content of 38.54%. According to the chemical fertilizer ratio a and compost ratio b, the urea application rate for continuous cropping late rice is c, and the compost application rate for continuous cropping late rice is d. Based on the formulas: c = a × 0.52 t/hm², d = 0.24 t/hm² × b / 0.62% / (1 - 38.54%), the recommended application rates for each fertilization scheme under different treatments can be finally calculated.




