苹果
今年的苹怎么成这样?叶子也知为什么成这种,?老师们说说圯https://appimg.guoyetong.com/pic/20180507/1525665769615186_861.jpg?watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20180507/1525665769784469_696.jpg?watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
说说看,错字改下 叶子没什么大问题,我感觉你用氮肥超点了,叶子太黑,有点氮中毒。
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