Leaf specific weight shows significant positive correlation with yields and photosynthetic rate, and the correlation coefficient reaches very notable level for 0.9102 and 7.9280, respectively.
比叶重与产量及光合速率呈明显的正相关，相关系数分别为0.9102和0.9280，达极显著水平。
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。
The leaf area, leaf dry weight and specific leaf weight (SLW) of 3-year-old alfalfa were studied under different fertilizing treatments.
研究了不同施肥处理对3年生紫花苜蓿开花期叶面积、叶干重及比叶重的影响。
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