摘要
在辽宁兴城油松种子园，微红梢斑螟ＤｉｏｒｙｃｔｒｉａｒｕｂｅｌａＨａｍｐｓｏｎ幼虫钻蛀油松ＰｉｎｕｓｔａｂｕｌａｅｆｏｒｍｉｓＣａｒｒ．嫩梢，以打枝、弯曲、分叉、丛枝、枯梢等方式影响树型，导致油松高生长降低３９．５９％。
In the orchard of Pinus tabulaeformis Carr.in Xingcheng,Liaoning Province,shoots are damaged by Dioryctria rubella Hampson.They offect the forming of the tree type by pruning,crooking,forking,bushing and spiking top.The high growth of the trees is reduced by 39.59%.
出处
《森林病虫通讯》
北大核心
1998年第2期1-2,11,共3页
Forest Pest and Disease
关键词
微红梢斑螟
油松
树型
高生长
Dioryctria rubella Hampson, pinus tabulaeformis Carr, forming of the tree type, high growth
