11种常绿阔叶树抗寒性的研究

Journal of Shandong Forestry Science and Technology(2010)

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Abstract
以济南市常见的11种常绿阔叶园林树种为研究对象,探讨各树种叶片的膜透性、可溶性糖含量、可溶性蛋白等生理生化指标对低温变化的响应。结果表明:11种常绿阔叶树种在低温胁迫下,叶片中电解质渗出率随温度的降低而升高,表明膜透性逐渐升高;可溶性糖、可溶性蛋白的含量随低温胁迫程度的加深,表现为先升高后降低的趋势。
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Key words
Evergreen broadleaved tree,Cold resistance,Physiological indices
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