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:王竣 赵塘颉 李玉文 李朝志 何跃峰 黄凤娅 赵德洲 WANG Jun;ZHAO Tangjie;LI Yuwen;LI Chaozhi;HE Yuefeng;HUANG Fengya;ZHAO Dezhou(Wenshan Academy of Forestry and Grassland,Wenshan,Yunnan 663000,China;Funing Bureau of Forestry and Grassland,Funing,Yunnan 663400,China;Funing Jinying Agricultural and Forestry Technology Service Co.,Ltd.,Funing,Yunnan 663400,China)
机构地区:[1]文山州林业和草原科学研究所,云南文山663000 [2]富宁县林业和草原局,云南富宁663400 [3]富宁县锦盈农林科技服务有限公司,云南富宁663400
出 处:《林业调查规划》2020年第4期65-67,共3页Forest Inventory and Planning
摘 要:在富宁县八角林内选择生长树势基本一致,叶片感病率较高的林分进行药肥一体化防治八角炭疽病试验,统计观察株和枝条的叶片感病率和病情指数。结果显示:防治后试验点的叶片感病率和病情指数为6.30%和2.22,分别下降了5.68%和2.80,地面落叶明显减少,枝梢和枯梢抽出的叶片展开正常,说明药肥一体化吊袋对八角炭疽病防治效果显著,可以在生产上推广应用。The stands with the same growth potential and higher leaf infection rate in Illicium verum forest of Funing County were selected to carry out the experiment on the control effect of medicine-fertilizer integration on aniseed anthracnose to investigate the leaf infection rate and disease index of observation plants and branches.The results showed that after control,the leaf infection rate and disease index were 6.30%and 2.22,which were 5.68%and 2.80%lower than before,the ground defoliation was significantly reduced,and the leaves extracted from branches and withered shoots were unfolded normally,indicating that the control effect of medicine-fertilizer integration on aniseed anthracnose was significant,which could be widely used in production.
关 键 词:药肥一体化 八角炭疽病 叶片感病率 病情指数 防治效果
分 类 号:S763.1[农业科学—森林保护学] S753.1[农业科学—林学]
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:216.73.216.7