注意今年的苹果花的病害,与冻害,
注意今年的苹果花的病害,与冻害,没有花心。请问专家怎么办。https://appimg.guoyetong.com/pic/20200416/1587001222271618_566.jpg
https://appimg.guoyetong.com/pic/20200416/1587001222301705_466.jpg
https://appimg.guoyetong.com/pic/20200416/1587001222545909_934.jpg
https://appimg.guoyetong.com/pic/20200416/1587001223064773_756.jpg
https://appimg.guoyetong.com/pic/20200416/1587001223549907_963.jpg
https://appimg.guoyetong.com/pic/20200416/1587001224073785_785.jpg
低温已经把柱头冻死了,已经失去了授粉的意义了,管理好叶子的护理,等来年再开花结果吧 遇冻害,没好办法
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