Nitrogen leaching loss characteristics in farms with different crops:The average content of pure nitrogen fertilizer was 1568.4Kg/(hm~2·a) and 1634.6Kg/(hm~2·a) in vegetable fields and orchards respectively,about 4 times as much as that of paddy plots.
不同种植类型农田氮素渗漏流失特征:研究区菜地和果园氮肥纯养分平均用量分别为1568.4Kg/(hm~2·a)和1634.6Kg/(hm~2·a),约为水田的4倍,显著高于水田中氮肥用量。
参考来源 - 太湖水网地区农田土壤氮磷累积对氮磷养分渗漏流失的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
渗漏流失甲胺磷大于氰戊菊酯。
The leakage loss of methamidophos was more than that of fenvalerate.
渗漏流失氮磷浓度的变化。
Change of phosphorus and nitrogen concentration in the leakage loss.
试验结果表明:在水稻田中甲胺磷的径流和渗漏流失总量约占施入量的12%;
The results of methamidophos accounted for 12.01% of the total application in the field.
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