南阳是第一代粘虫常发区,主要危害小麦.为了给粘虫预测预报和防治指标的制定提供依据,我们于1979-1980年,在南阳市郊区对麦田粘虫各虫态在自然情况下的生命过程进行了初步探讨,现报告如下:一、通过在麦田内进行定点和不定点随 Nanyang is the first generation of the so-called Mythimna separata, which is a major hazard to wheat.In order to provide a basis for the prediction and prediction of MythimnaVrychitis, we have studied the natural situation of the armyworm in the suburbs of Nanyang from 1979 to 1980, Under the life process conducted a preliminary discussion, are as follows: First, through the wheat field in fixed-point and indefinite point with