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1主要分布在亚洲和大洋洲分布极广,东起日本,西到伊朗,南至印度、斯里兰卡、澳大利亚等地,在独联体、波兰、罗马尼亚也有分布。在我国分布在新疆、内蒙古、甘肃、宁夏、吉林、辽宁、江苏、安徽、河南、河北、山东、广东、广西等省、自治区,以新疆及东北地区为多。2寄主苜蓿、三
1 Mainly distributed in Asia and Oceania is very widely distributed, east of Japan, west of Iran, south of India, Sri Lanka, Australia and other places, in the Commonwealth of Independent States, Poland, Romania also has distribution. In our country, it is distributed in Xinjiang, Inner Mongolia, Gansu, Ningxia, Jilin, Liaoning, Jiangsu, Anhui, Henan, Hebei, Shandong, Guangdong and Guangxi provinces and autonomous regions to Xinjiang and northeast China. 2 host alfalfa, three