当前,小麦处于返青拔节期,因田间墒情好,随着气温升高,小麦病虫害易发生,为更好识别常见病虫害,现以图谱形式展示,希望对广大农友有所帮助。
一、病害类
1、纹枯病
![](https://www.chinaseed114.com/file/upload/202403/11/095502501.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095503231.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095504431.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095506161.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095507441.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095508411.jpg)
2、根腐病
![](https://www.chinaseed114.com/file/upload/202403/11/095511601.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095512421.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095514521.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095515351.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095516491.jpg)
3、病毒病
(以梭条斑花叶病和图传花叶病毒病最为常见)
![](https://www.chinaseed114.com/file/upload/202403/11/095518211.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095519851.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095521761.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095522371.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095524741.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095525681.jpg)
4、叶枯病
![](https://www.chinaseed114.com/file/upload/202403/11/095526981.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095527501.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095529871.jpg)
二、虫害类
1、麦蜘蛛
![](https://www.chinaseed114.com/file/upload/202403/11/095530681.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095531141.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095532931.jpg)
2、金针虫
![](https://www.chinaseed114.com/file/upload/202403/11/095534221.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095535291.jpg)
3、线虫(小麦胞囊线虫病)
![](https://www.chinaseed114.com/file/upload/202403/11/095536461.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095537431.jpg)
三、除草剂药害
![](https://www.chinaseed114.com/file/upload/202403/11/095539871.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095540901.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095541271.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095543741.jpg)
五、缺素(缺氮或缺磷)
![](https://www.chinaseed114.com/file/upload/202403/11/095544721.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095545811.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095547501.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095548301.jpg)
六、播种深度
1、播种过浅
![](https://www.chinaseed114.com/file/upload/202403/11/095549621.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095551851.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095552471.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095553161.jpg)
2、播种过深
![](https://www.chinaseed114.com/file/upload/202403/11/095555581.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095556101.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095557871.jpg)
![](https://www.chinaseed114.com/file/upload/202403/11/095558661.jpg)