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- It is very important to increase fertilizer use efficiency (FUE) in China for its relatively low FUE and serious losses of nutrient. 尽管耕地面积只占世界耕地面积总量的7%25,但中国的化肥施用量却接近世界总量的1/3。
- Nitrogen (N) fertilizer use efficiency can be improved by two ways, that is, optimized N fertilizer management and genetic improvement of nitrogen use efficiency (NUE) of crops. 摘要提高氮肥利用率依赖于氮肥优化管理及作物氮素营养效率的遗传改良。
- The low fertilizer use efficiency (FUE) and the pollution of the environment for lost nutrient has been one of the main obstacle factors of society,enconmy and agricultural sustainable development. 化肥利用率低以及化肥施用后损失的养分造成的环境污染,已成为全球社会、经济和农业可持续发展的主要障碍之一。
- nitrogen fertilizer use efficiency 氮肥利用率
- increasing fertilizer use efficiency 提高肥料利用率
- Discussion on the Concepts and Calculation Procedures of Fertilizer Use Efficiency Function and the Balance Point of Fertilizer Application 海河低平原不同浇水条件下小麦氮肥利用率分析
- Murthy S V K.Kotur S C Fertilizer use efficiency in citrus, grape,banana, mango and guava as influenced by time of application and placement method 1998(4 李继承.;李先信
- fertilizer using efficiency 肥料利用率
- The MPP is calculated for a given level of fertilizer use. 计算得到一定肥料用量水平的边际产量。
- N fertilizer use efficiency N肥利用率
- Fertilizer use efficiency 肥料利用率
- Effects of integral regulation and control of super absorbent polymer coated urea on water and fertilizer use efficiencies 高吸水性树脂包膜尿素的水肥一体化调控效果研究
- The optimal regime of nitrogen fertilizer in irrigated paddy fields was proposed for improving the fertilizer-nitrogen use efficiency and reducing the environmental pollution. 为了有效地降低稻田氮肥的施用量、减少对环境的污染,必须提高氮肥的利用率。
- The results showed that high nutrient use efficiency could also be obtained at high fertilizer input level when the comprehensive crop management techniques have been developed. 从区域、农户和吨粮田不同层次上的分析表明,高投入下可以实现高效率,关键是提高综合管理的科学水平;
- Further, fertilizer use should be practiced in Integrated Plant Nutrition System (IPNS). 另外,应在综合植物养分系统中施用肥料。
- Charcoal and fertilizer reduce the typical nitrous oxide (GHG) emissions from agricultural fertilizer use. 木炭和肥料减少了农业肥料使用中典型的氮化物的释放量。
- Several methods ofproducing potash fertilizer using potassium feldspar were introduced in brief.Theiradvantages and disadvantages were also compared. 简要介绍了利用钾长石制钾肥的几种工艺方法,并比较了这些方法的利弊。
- Teacher uses efficient teaching aides. 教师准备了足够的教具。
- For example, as China sold sought food securityit's policy inquest , its policies increased fertilizer use. 比如郭,中国味了寻求事物的安全,它的政治就会增加肥料的使用。
- The application of organic fertilizer is necessary in supplying the resource of potassium of soils and alleviating the disequilibrium of N,P,K and increasing the use efficiency of organic nitrogen. 证明有机肥是土壤钾的重要来源,施用有机肥对于缓解氮磷钾比例失衡有重要作用;