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:刘慧清[1,2] 金启安[2] 韦曼丽[2] 曲晓 郭东峰[1,2] 吕宝乾[2] 彭正强[2]
机构地区:[1]海南大学环境与植物保护学院,海南海口570228 [2]中国热带农业科学院环境与植物保护研究所,海南儋州571737 [3]三亚市森林病虫害防治检疫站,海南三亚572000
出 处:《热带农业科学》2012年第9期57-59,63,共4页Chinese Journal of Tropical Agriculture
基 金:海南大学"211工程"建设项目"不同桉树品种对桉树枝瘿姬小蜂的抗性评价(No.2009hzs1J020)"
摘 要:通过对桉树枝瘿姬小蜂野外黄板调查以及室内羽化量的统计,调查桉树枝瘿姬小蜂在海南发生危害规律,评价海南省5个地点的桉树周年受害情况和种群动态,从而得出不同季节和不同桉树品种受到桉树枝瘿姬小蜂的危害程度和种群发生存在显著差异。不同桉树品种感虫程度存在显著的差异性,感虫程度由重到轻依次为:尾赤桉DH201无性系=小叶桉>桉树混合林>广林9号。In order to investigate the occurring rule of Leptocybe invasa Fisher & La Salle in Hainan province, this article investigated the yellow hoard of Leptocybe invasa Fisher & La Salle and statistic the amount provided indoor at first. Then evaluating the damage of eucalyptus and population dynamics of victims for five sites of Hainan province. Finally, the study found that there were significant difference in introduced the degree of Leptocybe invasa Fisher & La Salle and population happen for different varieties and different seasons. There was a significant difference in feeling insect degree of varieties eucalyptus. The DH201 (Eucalyptus urophylla~ E. Camaldulensis) and Eucalyptus camaldulensis Dehnh had the most heavy feeling insect, then was the eucalyptus mixed forest, the next was the GL9.
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:216.73.216.30