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Position: Home > Articles > Relationship Between Stem Diseases and the Resistance Value in the Bark of Castanea mollissima Nonwood Forest Research 2004,22 (1) 46-48

板栗树皮电阻值与枝干病害的关系

作  者:
刘红宇;束庆龙;徐建敏
单  位:
安徽农业大学;安徽建筑工业学院
关键词:
板栗;树皮;电阻值;枝干病害
摘  要:
利用万用电表对板栗枝干病害的病情程度与树皮电阻值的关系进行了研究。结果表明:在不同的植株间,树皮电阻值随着病情的加重而增加;在同一植株上,树皮电阻值随着树体的高度增加而增大;在树干基部、主枝和梢头三个部位中,电阻值差异比较显著。该研究为今后板栗乃至其他林木枝干病害研究提供了一种简便易行的新方法。
译  名:
Relationship Between Stem Diseases and the Resistance Value in the Bark of Castanea mollissima
作  者:
LIU Hong-Yu~1, SHU Qing-Long~2, XU Jian-Min~2(1. College of Architectural Engineering, Hefei 230040, Anhui, China; 2. Agricultural University of Anhui Province, Hefei 230036, Anhui, China)
关键词:
chestnut (Castanea mollissima Blume); bark; electric resistance; stem disease
摘  要:
Electric resistance in the bark of Chinese chestnut was measured with electric multimeter for the first time, and the relationship between the severity of stem diseases and the resistance value was studied. The result showed that the bark resistance in different trees increases with the severity of stem diseases, and in different parts of a tree the resistance increases with the tree height. The electric resistance was measured in the top, scaffold limbs, and basal trunk respectively, and their difference is significant. The results of this study provided a new method in forecasting the stem disease severity in the future.

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