请问一下这是病害还是虫害,怎么预
请问一下这是病害还是虫害,怎么预防,为什么会出现这种现象!谢谢https://appimg.guoyetong.com/pic/20190915/1568537445593628_409.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190915/1568537445597490_244.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190915/1568537445623622_285.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
虫害,因为药物防治不到位。 虫害 虫咬的。 同意楼上的观点 应该是虫害吧。
页:
[1]