检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:牟秀娟 MOU Xiu-juan(Chengde Forest Pest Control and Quarantine Station,Chengde,Hebei 067000,China)
机构地区:[1]承德市森林病虫害防治检疫站,河北承德067000
出 处:《河北林业科技》2019年第3期24-25,共2页Journal of Hebei Forestry Science and Technology
摘 要:将苦参碱、阿维·灭幼脲等杀虫剂加柴油制成烟雾剂,应用背负式弯管烟雾机喷烟防治栎纷舟蛾。试验结果表明:1%苦参碱可溶剂:柴油为1:10和30%阿维·灭幼脲悬浮剂:柴油1:10喷烟防治虫口减退率达90%以上,省时省工,大大节约防治成本,适用于山区大面积防治作业。The result of the application of piggyback pipe bending smoke machine to control the Fentonia o-cypete by insecticides,added with diesel oil to make smoke agent,such as matrine,avicarbazone and so on shows that,the rate of pest control by smoke spraying is more than 90%,which saves time and labor,greatly saves the cost of prevention,and is suitable for large area control operations in mountainous areas.
分 类 号:S763.3[农业科学—森林保护学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.49