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性外激素,为人们在昆虫监测和防治方面提供了一种强有力的方法,它是一种昆虫间用以传递信号有臭迹味的化学物质,例如,棉红蛉虫的雌性蛾子一分钟内一般可释放出她的十亿分之一克的臭迹气味。正是这种臭迹,雄性蛾子能够确定和识别它
Sex pheromones provide a powerful means of insect monitoring and control in insects and are used to transmit smelly stinking chemicals such as cotton moth female moths for one minute Within the general release of her one billionth of a gram of smelly odor. It is this stench that male moths can identify and recognize