近年来随着人工草场的建立与发展,以及栽培牧草面积的逐年增大,牧草的虫害也逐年加重。为了有效地控制栽培牧草害虫的发生和为害,我们从70代中期开始对我国北方主要栽培牧草的害虫进行了调查研究工作。在调查中以内蒙古的牧业旗、县为重点,兼顾陕、甘、宁、青、新、晋、冀、鲁、豫、辽、吉、黑等12个省、区有代表性的旗、县。采取路线 In recent years, with the establishment and development of artificial grassland and the increasing area of ​​cultivated grass, pest of pasture also increases year by year. In order to effectively control the occurrence and damage of forage grass pests, we conducted research on the main forage pests in northern China from the mid-1970s. In the survey, Inner Mongolia’s livestock husbandry flag and county focus, taking into account the representative flags of 12 provinces and autonomous regions including Shaanxi, Gansu, Ning, Qinghai, Xinhua, Shanxi, Hebei, Shandong, Henan, Liao, Kyrgyzstan, county. Take the route