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梨木虱防治研究王家民李广旭沈永波王淑杰杨华顾忠智王学明王小平李常鑫刘斌（辽宁省果树科学研究所１１５２１４）（鞍山市千山区唐家房镇农业技术推广站中国梨木虱（ＰｓｙｌａｃｈｉｎｅｓｉｓＹｅｔＬ．）是近年来为害梨树的重要害虫。据鞍山市千山区调查，全区梨树被...
Pear lice prevention and control Wang Jiamin Li Guangxu Shen Yongbo Wang Shujie Yang Hua Gu Zhongzhi Wang Xueming Wang Xiaoping Li Changxin Liu Bin (Liaoning Province Institute of Fruit Science 115214) (Anshan City Qianshan Tangjiafang agricultural extension station China pear psylla (PsylachinesisYetL.) Is pear Important pests.According to Anshan City Qianshan District survey, the whole area pear was ...