摘要
以蛟河市检疫性林业有害生物为对象,对其种类、分布、发生及危害状况进行调查,结果表明:蛟河市目前共有5种检疫性林业有害生物分布,总分布面积320 hm2,杨干象、松疱锈病、落叶松枯梢病、柳蝙蛾、白杨透翅蛾分布面积分别为127 hm2、30 hm2、149 hm2、9 hm2和5 hm2。轻度危害总面积33 hm2,其中:杨干象为1 hm2,松疱锈病为30 hm2,落叶松枯梢病为2 hm2。
The species,distribution,occurrence and harm condition of the quarantine forestry pest investigation of Jiaohe city were investigated. The result showed there were 5 quarantine forestry pests which distributed in Jiaohe city. The total area was 320 hm2. The distribution area of Cryptorhynchus lapathi,Cronartium ribicola,Botryosphaeria laricina,Phassus excrescens and Parathrene tabaniformis were 127 hm2、30 hm2、149 hm2、9 hm2 and 5 hm2,respectively. The total area of slight harm was 33 hm2. The Cryptorhynchus lapathi,Cronartium ribicola and Botryosphaeria laricina were 1 hm2,30 hm2 and 2 hm2,respectively.
出处
《吉林林业科技》
2017年第5期20-22,44,共4页
Journal of Jilin Forestry Science and Technology
