| 板栗枝干疙瘩的发生原因 |
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| 引用本文： | 张敏,张荣锋,胡国良,俞彩珠,李文彪,马良进. 板栗枝干疙瘩的发生原因[J]. 浙江农林大学学报, 1999, 16(3): 311-314 |
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| 作者姓名： | 张敏 张荣锋 胡国良 俞彩珠 李文彪 马良进 |
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| 作者单位： | 1.浙江省桐庐县林业局, 浙江 桐庐 311500;2.浙江省上虞市农业委员会, 浙江 上虞 312300;3.浙江省临安市林业局, 浙江 临安 311300;4.浙江林学院 资源与环境系, 浙江 临安 311300 |
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| 摘 要： | 板栗枝干疙瘩好发于春天, 严重影响幼龄嫁接板栗植株的生长。采用野外调查、病原物分离培养和接种的方法, 查明板栗枝干疙瘩的发生原因有小蠹虫危害、林地排水透气不良以及嫁接口愈合不好等, 以小蠹虫危害最为常见。图1 参1
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| 关 键 词： | 板栗 枝干疙瘩 小蠹属 |
| 收稿时间： | 1998-11-30 |
Reasons for swellings on rinds of Castanea mollisima |
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| ZHANG Min,ZHANG Rong-feng,HU Guo-liang,YU Cai-zhu,LI Wen-biao,MA Liang-jin. Reasons for swellings on rinds of Castanea mollisima[J]. Journal of Zhejiang A&F University, 1999, 16(3): 311-314 |
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| Authors: | ZHANG Min ZHANG Rong-feng HU Guo-liang YU Cai-zhu LI Wen-biao MA Liang-jin |
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| Affiliation: | 1.Forest Enterprise of Tonglu County , Tonglu 311500, Zhejiang , China;2.Agricultural Committee of Shangyu City , Shangyu 312300, Zhejiang , China;3.Forest Enterprise of Lin’an City , Lin’an 311300 , Zhejiang , China;4.Department of Resources and Emironment, Zhejiang Forestry College , Lin’an 311300, China |
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| Abstract: | Swellings on trunks and branches commonly occur in spring and seriously harm growth of grafting plants of Chinese chestnut .Some field investigations and the tests of pathogene culture and inoculation about swellings on rinds of Castanea mollissima indicate that the symptom is caused by poor drainage in forest lands , poor coalescence graft unions and damage of Scolytus which occured most frequently among the three . |
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