论文部分内容阅读
编印、发放明白纸根据不同季节、不同作物、不同病虫害发生规律,及时向农民发出病虫预测预报。印制明白纸,包括什么季节最常发生哪些病虫草害、虫害一年发生几代、什么时间产卵、什么时间是最佳防治时期、用什么农药防治、多大浓度、哪些农药可以混用等内容,在农民购买农药时,随药发放,这样一来,农民既买到
Printing and distribution of plain paper According to the different seasons, different crops and different pests and diseases, pests and diseases are predicted and forecast timely sent to peasants. Printed and understandable paper, including what season the most common pests and diseases happen pests, pests occur several generations a year, what time to lay eggs, what time is the best control period, what pesticide control, how much concentration, which pesticides can be mixed with other content When farmers buy pesticides, with the release of drugs, so that farmers buy