常见病虫害
![](http://daqiuyin.com/uploads/20210825/8651f40430d1051f2d416428d62b764e.png)
玉米锈病
病原:真菌性病害,危害我国的玉米锈病主要有3种,普通型锈病Puccinia sorghi 、南方型锈病Puccinia polysora、热带型锈病Physopellazeae
![](http://daqiuyin.com/uploads/20210824/fbf116cc48af3ee96d2f4577246373b6.png)
玉米纹枯病
病原:主要有3种,Rhizoctonia solani 、Rhizoctonia zeae和Rhizoctoniacerealis,属于真菌病害
![](http://daqiuyin.com/uploads/20210824/abf0b8083fb4dd306a3abcaf54c0daf6.png)
玉米大斑病
病原:Exserohilum turcicum又名条斑病、枯叶病、叶斑病,属于真菌病害
![](http://daqiuyin.com/uploads/20210824/2e7fcb8adb5a20b4eb778616a230fbed.png)
马铃薯白粉虱
害虫:Trialeurodes vaporariorum (Westwood) 刺吸害虫,白粉虱
![](http://daqiuyin.com/uploads/20210824/39968734e43b437862cbc6b2d56861db.png)
马铃薯块茎蛾
害虫:Phthorimaea operculella 危害烟草时,又名烟草潜叶蛾
![](http://daqiuyin.com/uploads/20210824/5b96ad2db15a4893f9c7667600939bc4.png)
马铃薯二十八星瓢虫
害虫:Henosepilachna vigintioctomaculata