近年，因各种因素导致不少地块的桑园杂草丛生，桑园杂草与桑树争肥争水，使桑园树势衰败，桑叶产量和质量受到严重影响。桑园除草是肥培管理中既普遍又频繁的难题。杂草难除的主要原因：一是杂草的生命力强；二是蚕区农户劳力紧张；三是缺乏科学的除草技术。为此，笔者根据嵊 In recent years, due to a variety of factors led to many plots of mulberry fields, mulberry weeds and water fight for fertilization, mulberry tree decline, mulberry leaf yield and quality are seriously affected. Mulberry weeding is a common and frequent problem in fertilizer management. Weeds are difficult to remove the main reasons: First, the vitality of weeds is strong; Second, farmers in the sericulture area is laborious; Third, the lack of scientific weeding technology. To this end, the author based on the Sheng