Maple Review
Wiki
Wiki
Dictionary
Idiom
Character search
Word Link Tree
Chinese Expert
Knowledge Tree
Chinese English
English Chinese
Language Converter
Time Channel
Dynasty
Country
Today in History
Read
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Search
User
Password
Sign in
Register
English
简体
繁體
pīnyīn
My
Picture
My Map
Collections
I remember
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Maple Review
Feedback
About us
Contextual Help
Help
vegetation
>
Cane (surname) rust
主要为害叶片,初在叶片上产生淡黄色小斑点,后期变为黑色冬孢子堆。病情严重的叶片枯死。
防治方法:1、选用抗病品种。2发病初期用80%大生或80%喷克粉剂600倍喷雾。隔7-10天1次,防治2-3次。