Using morphological characteristics, root-shoot ratio, anatomical structure of leaves, leaf water holding and WSD analyzed the water holding ability of 11 tree species.
从形态特征、根冠比、叶片解剖构造、叶片保水力、水分饱和亏等方面分析了11个树种对干旱的适应性特征。
Third, inhibiting the expansion of cotton leaves, leaf area smaller, leaf thickness and improve leaf photosynthesis, leaf function may be extended for 5 to 7 days.
抑制棉花叶片的扩展，使叶面积变小、叶片增厚，提高叶片光合作用，叶片功能期可延长5～7天。
Third, inhibiting the expansion of cotton leaves, leaf area smaller, leaf thickness and improve leaf photosynthesis, leaf function may be extended for 5 to 7 days.
抑制棉花叶片的扩展，使叶面积变小、叶片增厚，提高叶片光合作用，叶片功能期可延长5～7天。
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