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棉铃虫持续时间长,防治难度大,是棉花治虫上的一大难题。如何提高机动弥雾喷粉机对棉铃虫的防治效果,是棉农们普遍关心的问题。根据聊城地区多年来的实践经验,特对此提出一些浅见。一、搞好虫情测报是提高治虫效果的前提使用机动弥雾喷粉机治虫,必须准确地预报虫情,否则就会造成大量物力的浪费。聊城地区的实践证明,凡是大面积承包棉花治虫的机防专业队,必须和植保部门紧密配合,配备专职虫情测报人员,这是提高其
Helicoverpa armigera lasted for a long time and its prevention and treatment was very difficult. It was a big problem on cotton pest control. How to improve the effect of motorized mist defibrator on the control of cotton bollworm is a common concern for cotton farmers. According to the practical experience of Liaocheng over the years, especially to make some humble opinions on this. First, do a good job insect detection is to improve the effect of pest control the premise of the use of motorized Mist Duster pest control, we must accurately predict the situation, otherwise it will result in a lot of material waste. The practice in Liaocheng proved that all machine-defense professional teams that contract large areas of cotton for pest control must work closely with the plant protection departments and provide full-time insects and data reporting personnel, which is to increase their