摘要
目的:为川麦冬蛴螬的防治提供依据。方法:实验观察与田间调查相结合。结果:危害川麦冬的蛴螬主要是灰胸突鳃金龟Hoplosternusincanus、暗黑鳃金龟Holotrichiaparaulela和铜绿丽金龟Anomalacorpulenta。前者两年发生一代,世代重叠,以二、三龄幼虫越冬;后二者每年发生一代,均以三龄幼虫越冬。麦冬受蛴螬的危害程度与麦冬连作年限、间套作模式和土壤类型等因素有关。
Objective:To provide a scientific basis for prevention and control of the damage done to Ophiopogen japonicus by grubs.Method:Conducting laboratory observation along with field investigation.Result:The grubs endange ring the growth of O.japonicus are mainly Hoplosternus incanus,Holotrichina paraullela and Anomala corpulenta,H.incanus takes two years to make a generation and overwinters in the form of second or third instar larvae.H.parallela and A.corpulenta generate yearly and overwinter in the form of third instar larvae.The extent of the damage done to O.japonicus by grubs is related to such factors as the number of sequential cropping years,the model of intercropping and the type of soil.Conclusion:Prevention and control of the pest grub should be based primarily on proper agricultural (cultivating) measures.
出处
《中国中药杂志》
CAS
CSCD
北大核心
1999年第3期143-145,共3页
China Journal of Chinese Materia Medica
基金
四川省中医药管理局重点项目
关键词
川麦冬
蛴螬
生物学特性
危害规律
中药
Ophiopogen japonicus
grub
bilogical characteristics
damaging regularity