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:齐培风 QI Peifeng(Beishan Forest Farm,Hudong Tuzu Autonomous County,Hudong Qinghai 810599)
机构地区:[1]青海省海东市互助土族自治县北山林场,青海互助810599
出 处:《热带农业工程》2019年第6期96-98,共3页Tropical Agricultural Engineering
摘 要:松皮小卷蛾幼虫蛀食树干皮层及形成层。为有效防控北山林区松皮小卷蛾虫害,维护林区经济利益,确保林区种苗事业健康发展。本文根据北山林场松皮小卷蛾的特征、设置不同药剂对松皮小卷蛾防效试验,结果显示,苦参碱1 000倍液防效最好,希望对林业发展提供借鉴。The larvae of Adoxophyes exigua eat the cortex and cambium of trunk. In order to effectively prevent and control the pest of Adoxophyes exigua in Beishan Forest Area, safeguard the economic interests of the forest area, and ensure the healthy development of the seedling business in the forest area. According to the characteristics of Adoxophyes exigua in Beishan Forest Farm, the control effect of different chemicals on Adoxophyes exigua was tested. The results showed that the control effect of matrine 1000 times solution was the best, hoping to provide reference for forestry development.
分 类 号:S763.7[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:216.73.216.19