1) Nitrogenous fertilizer in China
我国氮肥
3) N fertilizer
氮肥
1.
The border effect and utilization rate of N fertilizer as base under wheat intercropped with spinach;
小麦间作菠菜的边际效应与基施氮肥利用率
2.
Four treatments were designed as the control (without urea incorporation); low N fertilizer level(0.
鉴于氮肥施用对农田CH4排放的影响还有很大不确定性,室外盆栽试验于2 0 0 2年在南京农业大学实施。
3.
In this paper,the concept related to ~(15)N application were introduced and interpreted,and the studies on N fertilizer research,N cycling and agricultural environment protection since 1980 were reviewed in detail.
本文介绍了15N的相关概念,列举了20世纪80年代以来15N在氮肥研究、氮素转化研究以及农业环境保护中的应用进展,阐明了应用15N的新技术已解决的问题,以及将要解决的问题,并展望了性核素示踪技术的应用前景。
4) nitrogenous fertilizer
氮肥
1.
Global scope assessment of China's nitrogenous fertilizer industry;
对我国氮肥工业的全方位评价
2.
Interactive effects of super absorbent polymer and nitrogenous fertilizer;
土壤保水剂与氮肥的互作效应研究
3.
Competitive Strategic Analysis on China Nitrogenous Fertilizer Industry;
中国氮肥行业市场竞争战略分析
5) N-fertilizer
氮肥
1.
Effect of N-fertilizer Levels on Physiobiochemistry in the Middle and Late Growth Stage of Super Hybrid Rice Ⅱ Youhang 1;
氮肥水平对超级稻Ⅱ优航1号生长中后期生理生化特性的影响
2.
Effect of Application Level of N-fertilizer on Nutritional Values of Corn Stalks;
氮肥追施量对玉米秸秆营养价值的影响
3.
Effect of N-fertilizer Application Patterns on Yield and N-fertilizer Efficiency of Corn;
氮肥施用方式对玉米产量和肥效的影响
6) Nitrogen
[英]['naɪtrədʒən] [美]['naɪtrədʒən]
氮肥
1.
Study on the Effects of Nitrogen Application and Planting Density on the Yield of Jingdan 28;
不同氮肥和密度水平对京单28产量效应的研究
2.
Effects of interaction of photoperiod and nitrogen on activities of enzymes of carbon and nitrogen metabolism of Huanong No.1 ensilage corn;
光周期与氮肥互作对华农1号青饲玉米碳氮代谢相关酶的影响
3.
The Effect of Nitrogen on Nitrate Leaching and Absorption under Spring Corn in Dry Arears of North China;
北方旱作条件下玉米施用氮肥对氮吸收和淋溶的影响
补充资料：铵态氮肥
分子式：
分子量：
CAS号：
性质：以铵盐或氨为主要成分的氮肥。主要有氨水、液氨、硫酸铵、碳酸氢铵、氯化铵和磷酸铵等。能溶于水，肥效快，易被土壤和作物所吸收。可用于各种土壤，特别适用于水田。但氨水和液氨易流失，碳酸氢铵也易分解损失。不可与草木灰、石灰等碱性肥料相混合，以免引起氨的损失。
分子量：
CAS号：
性质：以铵盐或氨为主要成分的氮肥。主要有氨水、液氨、硫酸铵、碳酸氢铵、氯化铵和磷酸铵等。能溶于水，肥效快，易被土壤和作物所吸收。可用于各种土壤，特别适用于水田。但氨水和液氨易流失，碳酸氢铵也易分解损失。不可与草木灰、石灰等碱性肥料相混合，以免引起氨的损失。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条