fertilizer N 肥料氮
fertilizer-n use 氮肥利用
fertilizer-n p 氮磷肥料
fertilizer N loss 氮素挥发损失
organic-fertilizer-N 有机肥料氮
organic fertilizer-n 有机氮肥
organic fertilizer n 有机肥料氮
fertilizer n recovery 氮肥利用率
ObjectiveField experiments were carried out to study the optimum substitution of partial mineral-fertilizer- nitrogen (N) by organic-fertilizer-N and to provide a base for the commercial development of mixed organic and mineral fertilizers for rice.
目的试图探索出有机肥料氮替代化肥氮的最适替代率,为研制水稻专用有机无机复合肥奠定基础。
参考来源 - 有机肥料氮替代部分化肥氮对稻谷产量的影响及替代率·2,447,543篇论文数据，部分数据来源于NoteExpress
The results of 15N tracing showed that the fertilizer-N uptake in rice plant and grain of two varieties increased with the advance of growth stage.
示踪结果显示，两个品种水稻植株和籽粒吸收肥料氮，都随着生育期的推移而逐渐增加。
The distribution direction of fertilizer-N applied at autumn coincided well with the growth rhythm, and could stimulate the tree of poor growth vigor to absorb more fertilizer-N.
以秋施肥料氮的分配与植株生长节奏最吻合，并能刺激生长势弱的植株吸收利用肥料氮。
The effect of applying N-fertilizer or not in wheat on soil fertility and grain yield and fertilizer-N use efficiency (FNUE) of rice in the wheat-rice cropping system were studied.
通过对前茬作物小麦设置施用氮肥与不施用氮肥处理研究它对土壤肥力及后茬作物水稻产量和氮肥利用率的影响。
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