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Position: Home > Articles > Research of Resistance of Poplar Varieties(Clones) on Cerura erminea in Cold and Arid Regions Forestry Science & Technology 2010,35 (4) 21-24

寒旱区杨树种、品种(无性系)对杨二尾舟蛾抗性研究

作  者:
岳朝阳;克热曼;张新平;马沛沛
单  位:
广东茂名市林业科学研究所;新疆林科院森林生态研究所
关键词:
杨树;杨二尾舟蛾;抗性
摘  要:
对寒旱区克拉玛依市的51个杨树种、品种(无性系)的杨二尾舟蛾危害指数和相对抗性指数进行了调查和分析,结果表明:除准噶尔3号属低抗水平外,其余50个种、品种(无性系)均属于中感和高感水平;不同杂交组合的相对抗性指数差异显著;同一杂交组合的不同种(或品种)间抗性也存在显著差异。
译  名:
Research of Resistance of Poplar Varieties(Clones) on Cerura erminea in Cold and Arid Regions
作  者:
YUE Chaoyang(Xinjiang Academey of Forestry Sciences Institute of Forest Ecosystem,Urumqi 830000)
关键词:
Poplar;Cerura erminea;Resistance
摘  要:
The pathogenic index and confrontational index of Cerura erminea with 51 poplar species or varieties(clones)of Kelamyi in cold and arid regions were investigated.The results showed that 50 poplar species or varieties(clones)indicated high susceptibility and medium susceptibility,but Junngar No.3 indicated low resistance only.And the different poplar hybrid combinations from the same cross showed evidently diversity in resistance.

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