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为筛选安全、有效的控制园林树木日本菟丝子的化学药剂,石家庄市园林绿化管理处等单位研究人员以生产上11种常用的茎叶处理除草剂为试验药剂,先采用其在登记作物上的推荐剂量(常量),对寄生在大叶黄杨上的日本菟丝子进行防除试验,初步筛选出防效较
In order to screen safe and effective control of garden trees, Japanese dodder chemical agents, Shijiazhuang City Landscaping Management Office and other units of researchers to produce 11 kinds of commonly used stem and leaf herbicides as test agents, the first use of their recommendations on the registration of crops Dose (constant), parasitic in the Euonymus japonicus dodder control test, the initial screening of the control effect