摘要
高粱舟蛾Dinaracombusta(Walker) ,又称高粱天社蛾 ,是一种暴食性食叶害虫。主要危害玉米、高粱、甘蔗等 ,在河北省以危害夏玉米最重。由于该虫正值夏玉米灌浆期 ,主要取食中部果穗上下 1～ 2片叶 ,故对产量影响较大。研究表明 ,该虫在全省 1年发生 1代 ,以蛹在土中越冬 ,翌年 6月中下旬开始羽化 ,7月中下旬为幼虫发生盛期。越冬虫源、气候。
Dinara combusta (Walker), a phyllophagous insect which eats much and damages some crops like corn, sorghum , sugarcane and so on, especially the corn in Hebei Province The pest damages the one or two leaves near the ear in the growth period of corn The pupa pass the winter in the soil and become the adulthood in the second or last ten days of June of next year and will grow quickly as caterpiller in the second or last ten days of July in Hebei Province The populations of the insects are influenced by the basic factors of the pest in winter like, climate, natural enemies and food
出处
《河北农业大学学报》
CAS
CSCD
北大核心
2001年第3期46-48,共3页
Journal of Hebei Agricultural University
