【Key words】 poplar plantation； growth pattern； biomass； crown structure； leaf efficiency；
基于6个网页-相关网页
Leaf Water Use Efficiency 叶片水分利用效率
Flag leaf water use efficiency 旗叶水分利用效率
simple leaf water use efficiency 单叶水分利用效率
single leaf water use efficiency 单叶水分利用效率
Nocera’s ongoing research with the artificial leaf is directed toward “driving costs lower and lower, ” he says, and looking at ways of improving the system’s efficiency.
Nocera现在关于人造叶子的研究主要集中于如何“尽可 能 的降低系统成本”，他说，以及在寻找提高系统效率的方法上。
The heritability of N content in grain and leaf and N utilization efficiency were high.
子粒、叶片含氮量和氮利用效率的遗传率相对较高。
Leaf transpiration rate, above ground dry weight and water use efficiency were all decreased under the conditions of low water level.
水分低水位管理蒸腾速率、上部干物重和叶片水分利用效率下降。
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