【摘要】 用低温冷凝气流法,从玉米象的雌虫中收集并分离出活性很高的天然性休息素,引诱指数达0.81±0.21,且对雌雄成虫均有活性。更多还原

【Abstract】 By way of low-temperature,cold condensation and air current,the natural sex pheromone with high activity can be separated from the female maize weevil,whose attractive index can come up to 0.81±0.21 and it has certain active to the adult insect,whether male or female.更多还原