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可杀得对柑橘红蜘蛛种群数量的影响王山(湖南省植保植检站长沙410005)龙银辉刘芳付陈常述(桑植县农业局)无机铜制剂中,波尔多液对柑橘红蜘蛛种群的刺激增长作用早已证实。近年来,又有一些新型铜基杀菌剂开始在生产上广泛应用。其中,美国固信公司生产的77%...
Effects of Bordeaux mixture on citrus reddish spider populations WANG Shan (Hunan Plant Protection and Inspection Station, Changsha 410005, China) Long Yinhui, Liu Fangfu, Chen Changshu (Bureau of Agriculture, Sangzhi County) The role has long been confirmed. In recent years, there are a number of new copper-based bactericides began to be widely used in production. Among them, the United States solid letter produced 77% ...