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:田龙权 Tian Longquan(Liangzhang Forest Farm of Ningxian Branch of Ziwuling Forestry Administration of Gansu Province,Ningxian 745200,Gansu,China)
机构地区:[1]甘肃省子午岭林业管理局宁县分局梁掌林场,甘肃宁县745200
出 处:《农业技术与装备》2023年第10期160-161,共2页Agricultural Technology & Equipment
摘 要:选用5种药剂和清理枯死松树不施药、不清理枯死松树不施药7种处理进行试验。结果显示:不同药剂对油松进行注干施药后1 a时油松死亡率控制在1.00%~2.33%,防治效果为70.83%~87.50%,其中甲维盐松材线虫注射液防治效果最佳;注干施药后2 a时油松死亡率控制在1.66%~4.00%,防治效果为79.66%~91.52%,其中啶虫脒注干剂防治效果最佳。5 kinds of chemicals and 7 kinds of treatments were selected for cleaning dead Pinus and not applying drugs.The results showed that the mortality rate of Pinus tabuliformi was controlled from 1.00%to 2.33%,and the control effect was 70.83%to 87.50%,among which the Emamectin Benzoate Bursaphelenchus xylophilus trunk pesticide injection had the best control effect after 1 year.The mortality rate was controlled in the range of 1.66%~4.00%,and the control effect was 79.66%~91.52%,among which the control effect of acetamiprid was the best.
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:216.73.216.44