...氮肥利用率;氮肥偏生产力 [gap=1088]Keywords: Sugarcane;15N-labeled;Application methods of N-fertilizer;Nitrogen utilization rate;Nitrogen partial factor productivity ..
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Nutrient release characteristic of bag-controlled fertilizer was studied both in field and laboratory. Effects of bag-controlled fertilizer on soil available nutrients concentration, nitrogen utilization rate and peach production were studied.
分别在实验室和大田条件下研究了袋控缓释肥养分释放特性,并以中华寿桃为试材,研究了肥料袋控缓释对土壤有效养分含量、氮素利用率及生长结果的影响。
参考来源 - 袋控缓释肥养分释放特性及其在桃树上的应用效果·2,447,543篇论文数据，部分数据来源于NoteExpress
The effects of planting density and nitrogen application rate on nitrogen absorption and utilization by rice were studied with Wuxiangjing 9(Japonica variety).
以迟熟中粳稻武香粳9号为材料，研究了基本苗和施氮量对水稻氮素吸收与利用的影响。
So choosing and breeding maize variety of highly nitrogen fertilizer utilization rate based on different maize genotype is a positive and efficient measure to the problem.
针对这一情况，一种积极有效的措施就是根据玉米基因型存在差异而选育氮高效玉米品种。
The experimental results show that the utilization rate of total nitrogen could reach 70%.
酱油的全氮利用率可达70 % ，氨基酸生成率达50 %以上。
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