天气预报 > 其他 > 梨树的主要灌水时期是什么时候
梨树的主要灌水时期是什么时候
更新时间: 2019-01-11 00:00:00  

有:萌芽至开花前、花后、果实膨大期、采后和封 冻灌水。特别是果实发育期,如土壤含水量不足应及时补充灌溉。

关键词: 梨树 主要 时期 什么 时候

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