摘要
根据危害棉花最重的棉蚜、棉红蜘蛛、棉铃虫和棉盲蝽象4大害虫的生物学特性、发生时段的气候条件和麦棉套种棉田生态因素,分析了4大害虫大发生的原因及预测预报,并提出了防治措施。
The biological characteristics of cotton aphid, tetranchus urticae, helicoverpa armigera and cotton plant - bug are summarized ; and the ecological factors of wheat cotton intercropping are also introduced in the paper. The happening causes and precaution measures of insects are given.
出处
《河南气象》
2006年第4期56-57,共2页
Meteorology Journal of Henan
关键词
麦棉套种
虫害危害
气象条件
预测预报
防治措施
Wheat cotton intercropping
Insect
Meteorological conditions
Foreshadow and forecast
Precaution measure
