各位老师,叶面出现这病是咋回事,
各位老师,叶面出现这病是咋回事,怎么引起的,咋治。https://appimg.guoyetong.com/pic/20190531/1559276673236696_453.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
斑点落叶病,用乌唑醇效果不错。
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