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:万鹏[1] 褚世海[1] 武怀恒[1] 黄民松[1] 姜干明
机构地区:[1]农作物重大病虫草害防控湖北省重点实验室/湖北省农业科学院植保土肥研究所,武汉430064 [2]湖北省黄冈市植保站,湖北黄冈438000
出 处:《湖北农业科学》2010年第12期3072-3075,共4页Hubei Agricultural Sciences
基 金:湖北省农业科技创新中心资助项目(2007-620-003-03)
摘 要:对福寿螺在湖北省英山县的发生规律、危害情况及防治技术进行了研究。结果表明,福寿螺在英山地区1年发生1代,以水稻和杂草为食,冬季在土壤内及温泉中越冬。福寿螺对水稻危害最严重的时期为水稻的营养生长阶段,即水稻移栽后至孕穗期。水稻受害的程度与福寿螺的卵块数量、幼螺及成螺的数量呈正相关。化学防治结果表明,5种试验药剂均对水稻福寿螺表现出很好的防治效果。Occurrence rule,damage situation and control technique of golden apple snail, Pomacea canaliculata(Lamarck),in paddy fields of Yingshan, Hubei Province, had been studied. The results suggested that there was one generation for golden apple snail one year. It feeds on rice and weed, and overwinters under soil or in spas. Golden apple snail usually causes serious damage to rice in the vegetaive stage which is between transplanting and booting. The damage level of rice is positive correlation with the egg density, numbers of the young or mature of golden apple snail. The experiments with spraying insecticides indicated that five chemicals supplied showed high efficacy to the golden apple snail.
分 类 号:S435.112.9[农业科学—农业昆虫与害虫防治]
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:216.73.216.222