结果表明，相对100%光强而言，遮荫处理后叶片的含水量显著上升，比叶重显著下降。
Compared to those under 100% of sunlight, the plants which were treated by shading showed that water content of leaf was increased and special leaf weight was decreased remarkably.
限根对不同品种油桃幼树叶片中可溶性蛋白含量变化和叶片相对含水量、比叶重的影响明显不同。
Root restriction presented remarkably different effects on the soluble protein contents, relative water contents and the specific weights of the leaves of the young trees of different varieties.
红菜苔叶片叶绿素含量、叶面积指数及比叶重与群体光合速率成正相关；
B. campestris content of leaf chlorophyll, leaf area index , leaf area-weight ratio were positive significantly correlated with the PR.
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