2) coupling effect of water and nitrogen
水氮耦合效应
1.
The coupling effect of water and nitrogen on nitrogen use efficiency(NUE),nitrogen was more significantly than water under the three drip irrigation patterns.
研究施肥量和灌水量对膜下滴灌模式棉花氮素利用效率(NUE)的水氮耦合效应的影响。
2.
【Result】 The result showed that as for the coupling effect of water and nitrogen on cotton yield,that of water was more significant than nitrogen under 1 lateral 4 rows,nitrogen was more significant than water under 2 laterals 4 rows and 2 laterals 6 rows.
【目的】研究施肥量和灌水量对不同滴灌模式棉花产量、氮素利用效率(NUE)、水分利用效率(WUE)的水氮耦合效应的影响。
3.
The coupling effect of water and nitrogen on cotton yield and water use efficiency(WUE) was studied under different drip irrigation patterns.
研究施肥量和灌水量对不同滴灌模式棉花产量、水分利用效率(WUE)的水氮耦合效应影响。
3) Nitrogen fertilizer effect
氮肥效应
1.
Influence of different preceding crops on nitrogen fertilizer effect of flue-cured tobacco;
不同前作对烤烟氮肥效应的影响
4) nitrogen fixation enhancement
增氮效应
6) nitrogen-doped effect
掺氮效应
1.
The longitudinal optical phonon-plasmon coupled modes (LOPC modes) of different SiC polytypes show that the nitrogen-doped effect of 6H-SiC is markedly different from that of 4H-SiC, and is similar to that of 15R-SiC under the growth condition of nitrogen-doped 6H-SiC single crystal.
不同SiC多型体的纵光学声子与等离子体激元的耦合模 (LOPC模 )表明 :在掺氮 6H SiC单晶的生长条件下 ,6H SiC的掺氮效应与 4H SiC存在明显差别 ,而与 1 5R SiC的掺氮效应相
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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