长期以来，本县农业生产一直以粮油为主，植保干部也主要以抓粮油作物病虫害为主，对其他作物病虫害预测预报、防治技术研究相对较少。随着农业产业结构调整的不断深入，经济作物种植面积日益增加，种植作物品种、栽培方式多样化将大大改变病虫害的发生规律。新病虫将不断出现 For a long time, the county’s agricultural production has been dominated by grain and oil. Plant protection cadres also mainly focus on grain and oil crop diseases and insect pests, and relatively few researches on the prediction, control and prevention technologies of other crop pests and diseases. With the continuous deepening of the structural adjustment of the agricultural industry, the growing area of ​​economic crops has increased. The varieties of cultivated crops and diversification of cultivation methods will greatly change the law of occurrence of pests and diseases. New worms will continue to appear