枣瘿蚊猖獗危害的原因与综合防治
DECIDUOUS FRUITS（2005）
Abstract
以往我县枣瘿蚊危害较轻,但自2001年以来逐年加重,2002～2003年大面积发生,尤以幼树和枣苗受害最重.该虫以幼虫危害叶片、花蕾和幼果.叶片受害后卷曲呈筒状,紫红色,质硬而脆,不久变黑枯萎.花蕾被害后花萼肿大,不能开放;幼果被蛀后不久变黄脱落.
MoreAI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined