祁连圆柏虫害防治  

Control on Insect Pest of Qilian Chinese Juniper

作　　者：贺连科 张全有 

机构地区：[1]互助李丰苗圃,青海互助810500

出　　处：《青海农林科技》2005年第4期60-61,共2页Science and Technology of Qinghai Agriculture and Forestry

摘　　要：祁连圆柏是重要的天然林树种之一,调查发现祁连圆柏种子含仁率低,与大痣小蜂虫害的发生有关,严重影响这一树种的天然更新和成苗量,根据病虫害的发生规律,提出防治对策。Qiliang Chinese Juniper is one of the important natural tree. Lower content of Qilian Chinese Juniper kemel has relationship with happen Megastigmus sabinaexu after investigated. Natural renew and germination rate were influnced seriously. Control countermeasures were offered according to Megatingmus sabinaexu happen law.

关 键 词：祁连圆柏 病虫害 防治 对策 

分 类 号：S763.3[农业科学—森林保护学]