[1]刘建锋,史胜青,江泽平,等.几种引进柏树的抗旱性评价[J].西北林学院学报,2011,26(01):13-17+60.
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几种引进柏树的抗旱性评价()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第26卷
期数:
2011年01期
页码:
13-17+60
栏目:
森林生物学
出版日期:
2011-01-30

文章信息/Info

作者:
刘建锋;史胜青;江泽平;
中国林业科学研究院林业研究所国家林业局林木培育重点实验室;
关键词:
引进柏树光合速率蒸腾速率脯氨酸可溶性糖抗旱性
文献标志码:
A
摘要:
通过植物叶片的保水力、光合速率、蒸腾速率、水分利用效率以及胁迫前后脯氨酸与可溶性糖含量变化等指标对几种引进柏树和国内乡土种(侧柏)的抗旱性强弱进行对比研究。结果表明:在叶片保水力方面,大西洋扁柏(T4)>大阿杂交柏2(CC5,)>阿拉斯加扁柏(N2)>北美爬地柏(H1)>美国扁柏(L3)>大阿杂交柏1(CC4)>侧柏(Ce);在光合速率方面,N2>Ce>H1>L3>T4>CC5>CC4;在蒸腾速率方面,N2>Ce>H1>L3>T4>CC5>CC4;水分利用效率方面,L3>T4>CC4>H1>Ce>N2>CC5;脯氨酸积累量方面,L3>Ce>CC5>CC4>H1>T4>N2;可溶性糖增加量方面,CC4>CC5>L3>Ce>N2>T4>H1。运用模糊数学的隶属函数法对7个引进柏树的抗旱能力做综合评价,引入种L3、N2、CC5、T4、CC4在抗旱能力方面均强于国内乡土种侧柏(Ce),而H1抗旱性弱于侧柏(Ce)。

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备注/Memo

备注/Memo:
国家林业局“948”项目:杂交柏优良种质材料及培育技术的引进(2006-4-55)
更新日期/Last Update: 2011-01-20