(一)提高净同化率 净同化率(net assimilation rate,NAR)是指一昼夜中在1m2叶面积上所积累的干物质量,它实际上是单位叶面积上白天的净光合生产量与夜间呼吸消耗量的差值。
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人们常将RGR 分解为两个部分, 即净同化速率(net assimilation rate, NAR)和叶面积比(leaf area ratio, LAR): RGR = NAR×LAR。
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纯同化作用 net assimilation 纯同化率 net assimilation rate; NAR 大麦网纹病 net blotch of barley; Pyrenophora teres (Diedicke) Drechsler ..
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...研究现状与展望-现状 a Index,LAI)的大小、功能叶片的工作时间(Leaf Area Duration,LAD)和工作效率(Net Assimilation Rate,NAR)。
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净同化率高。
Specific leaf weight and nitrogen content had positive relation to the net assimilation rate.
比叶重和含氮量与净同化速率间存在正相关。
Chlorophyll content had no significant relation with the net assimilation rate, but was related to the nitrogen content and the specific leaf weight.
叶绿素含量与净同化速率间没有显著关系,但与含氮量和比叶重有关。
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