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板栗枝干疙瘩的发生原因

Reasons for swellings on rinds of Castanea mollisima

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【作者】 张敏张荣锋胡国良俞彩珠李文彪马良进

【Author】 ZHANG Min 1,ZHANG Rong feng 2,HU Guo liang 3, YU Cai zhu 4,LI Wen biao 4,MA Liang jin 4(1.Forest Enterprise of Tonglu County,Tonglu 311500,Zhejiang,China;2.Agricultural Committee of Shangyu City,Shangyu 312300,Zhejiang,China;

【机构】 浙江省桐庐县林业局!浙江桐庐311500浙江省上虞市农业委员会!浙江上虞312300浙江省临安市林业局!浙江临安311300浙江林学院资源与环境系!浙江临安311300

【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

【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.

  • 【文献出处】 浙江林学院学报 ,JOURNAL OF ZHEJIANG FORESTRY COLLEGE , 编辑部邮箱 ,1999年03期
  • 【分类号】S436.64
  • 【被引频次】4
  • 【下载频次】19
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