From the leaf anatomic stucture, the ability of controlling water transpiration in conifer trees species withdeveloping cutin layer and deep stomia was stronger than in broadleaf. 從葉片解剖構造的主要特點(diǎn)看，針葉樹(shù)種的角質(zhì)層發(fā)達，氣孔下陷，控制水分散失的能力強于闊葉樹(shù)種。
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