摘要
概括了陕、甘、宁、青、晋5省区150个树种林间天牛危害调查和混交林内树种的抗虫性测定、成虫选择行为、幼虫食性试验、树木抗虫机理探讨,初步筛选出树种抗天牛的理化及形态指标,得出各树种的抗性分级。
In the sphere of the provinces of Shanxi, Gansu,Qinhai Ningxia,Shanxi,this paper had studied the resistances of 150 tree varieties against longicorn; feeding habits of the parasitic sayer＇s adult and larva;resistance mechanism of trees. The morphology and physical and chemical characteristics of tree variety with resistance was primarily put forward; the resistance classification of different tree varieties were concluded.
出处
《湖北农业科学》
北大核心
2009年第2期345-347,共3页
Hubei Agricultural Sciences
关键词
树种
天牛
抗性
trees
longicorn
resistiance
