The change of leaf fresh weight for Acacia auriculaeformis was greater than that of Acacia cincinata during leaf water potential fall down.
绢毛相思叶片水势降低时，叶片鲜重的变化较大叶相思大。
The leaf age was not significantly positive correlation with leaf ratio of dry to fresh weight.
相关分析表明，叶龄与叶片干鲜比值之间呈不显著正相关。
The changes of leaf ratio of dry to fresh weight in flue-cured tobacco green leaves during the field growth were studied.
田间状况下对烤烟下、中、上三个部位叶片生长发育过程中叶片干鲜比值的变化进行了研究。
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