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为什么我的小番茄开完花就掉了
更新时间: 2020-09-23 00:00:00  

原因:未经过授粉或缺少发育成果的条件。

解决方法:

肥、水要适度控制;西红柿喜阳光,要尽量多见阳光。采用人工授粉,仔细看花朵中央柱头顶端有粘液样出现,用支小号干净毛笔粘四周或另一朵花的雄蕊花粉,轻轻刷在柱头顶端。喷洒乙烯利或其他植物激素进行坐果。

关键词: 为什么 番茄

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