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菠萝蜜破裂,裂口周边腐烂,怎样防治?

dg真人游戏faburiqi: 2013-12-29 08:13

问:
树菠萝已结果多年,但每到将要成熟前一个月左右就开始破裂,破裂的裂口周边还会腐烂.请问这是什么原因造成的?应怎样去防治?

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