纵坑切梢小蠹对加勒比松的为害  

ATTACKING CHARACTERISTICS OF TOMICUS PINIPERDA TO PINUS CARIBAEA

作　　者：韦昌华[1] 卢川川[1] 李奕震[1] 易叶华[1] 

机构地区：[1]华南农业大学林学院,广州510642

出　　处：《广东林业科技》2001年第2期36-38,共3页Forestry Science and Technology of Guangdong Province

摘　　要：对纵坑切梢小蠹在白云山不同变种加勒比松的为害状况进行了初步调查 ,掌握了该虫为害松树的特征如 :侵入孔部位、侵入孔直径、侵入孔道长度、为害梢直径、为害梢长度等 ,发现纵坑切梢小蠹对疏叶型本种加勒比松的春梢为害较严重。The damage of Tomicus piniperda to Pinus caribaea was investigated preliminarily. The damaged symptoms such as the entrance site, diameter and length of gallery, diameter and length of damaged shoots were measured. It is found that Tomicus piniperda prefers to attack the spring shoots of Pinus caribaea var. caribaea . \;

关 键 词：纵坑切梢小蠹 加勒比松 为害状 为害程度 防治 

分 类 号：S763.712.4[农业科学—森林保护学] S763.38[农业科学—林学]