华南农业大学学报2013,Vol.34Issue(3):352-355,4.
甘蓝与大蒜间作对甘蓝田主要害虫及节肢动物群落的影响
Effects of Intercropping of Cabbage and Garlic on Major Pests and Arthropod Community in Spring Cabbage Fields
摘要
Abstract
The field experiments and systematic investigation were made to study the effects of intercropping of cabbage and garlic on major pests and arthropod community in spring cabbage fields.The results showed that the intercropping of cabbage and garlic was able to reduce the degree of occurrence of major pests,Pieris rapae and Lipaphis erqsimi,raise the diversity and the ratio of natural enemies to pests of arthropod community,and was helpful to improve the community stability and reinforce the control of natural enemies on pests in spring cabbage fields.The average population density of major pests,Pieris rapae and Lipaphis erqsimi was reduced by 48.9% and 35.6% respectively,and the average diversity index and the ratio of natural enemies to pests of arthropod community rised by 17.9% and 61.8% respectively in intercropping field of 1 line cabbage and 1 line garlic as compared with those in cabbage monoculture field.Therefore,the intercropping of cabbage and garlic was helpful to reduce the pressure of cabbage pests caused by other control methods,including using insecticides,and improve the effects of provention and treatment and comprehensive benefit.关键词
春甘蓝/大蒜/间作/害虫/节肢动物群落Key words
spring cabbage / garlic / intercropping/ pest / arthropod community分类
农业科技引用本文复制引用
缪勇,高希武,江俊起,王云..甘蓝与大蒜间作对甘蓝田主要害虫及节肢动物群落的影响[J].华南农业大学学报,2013,34(3):352-355,4.基金项目
安徽省自然科学基金(070411014) (070411014)