摘要
甘蓝夜蛾是山西中部地区菜田主要害虫之一,年发生3代,以蛹在土中越冬。为在山西中部地区准确有效地防治甘蓝夜娥,开展了室内饲养与田间调查,研究了山西中部地区甘蓝夜蛾年发生世代、生活史、发生规律、为害特点及各世代幼虫期主要为害蔬菜作物种类。
Mamestra brassica is an important pest in midland of Shanxi. It has 3 generations per year. The pupae overwinter in soil. To prevent and cure Marnestra brassica effectively in midland of Shanxi, we studied the generations per year, life history, occurrence, harm characteristics and the plant species harmed by larva.
出处
《山西农业大学学报（自然科学版）》
CAS
2008年第4期442-443,477,共3页
Journal of Shanxi Agricultural University(Natural Science Edition)
基金
山西省自然科学基金(20051077)
关键词
甘蓝夜蛾
发生规律
为害特点
Mamestra brassica
Occurrence
Harm characteristics
