采用田间调查与人工饲养相结合的方法,在华北地区首次对花生的新黑地珠蚧进行了系统观察。探明了新黑地珠蚧在唐山市的年生活史和发生规律,明确了该虫发生与土质、雨量、耕作制度等环境因子的关系,筛选出有效的防治药剂,确定了最佳防治时期和防治方法。 Using the method of field investigation and artificial feeding, the peanut Newcastle pest scale was systematically observed for the first time in North China. The annual life history and occurrence rules of pest in New Guinea pigs in Tangshan were ascertained. The relationship between pests and environmental factors such as soil quality, rainfall, tillage system and so on were clarified and effective control agents were screened out to determine the best control period And prevention methods.