摘要
本文研究了泰安春、秋甘蓝主要害虫菜青虫、菜蚜（桃蚜和萝卜蚜）、小菜蛾和大猿叶虫田间种群消长动态并据此将春甘蓝生长期分为３个阶段，秋甘蓝分为２个阶段。
The authors studied the population dynamics of pieris rapse,Myzus persicae,Lipaphis enysimi,Plutella xylostella and Colaphellus bowringi on spring and autumn cabbages in the fields.According to the studies,the growing length of spring cabbage was divided into 3 stages and autumn cabbage 2 stages.The control stnategies were worked out.
出处
《山东农业大学学报（自然科学版）》
CSCD
1996年第4期440-444,共5页
Journal of Shandong Agricultural University：Natural Science Edition
关键词
甘蓝
害虫
种群动态
防治
cabbage
pest
population dynamics
control stuategies
