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怎样种植大青叶
更新时间: 2020-07-06 00:00:00  

大青叶种植方法如下:

选地整地:选择土层深厚、疏松的土地进行种植。地干时先灌水浇透,待水渗下,表土稍干松时再播种;播种:春播在“清明”前后为宜,最迟不可过“谷雨”。在整好的畦田内,按行距20厘米播种;田间管理:松土除草:播种后保持土地湿润,以利出苗。幼苗出土后浅锄,防止压伤幼苗,定苗后松土除草。间苗定苗:幼苗出土后拔去过密的弱苗,间苗时去弱留强,如缺苗则及时移栽补齐。追肥浇水:在行间开浅沟施入,地旱时浇水。第二、三次,都在收过叶子后立即追肥,每次可用圈肥并适当配合磷钾肥,使植株生长壮旺。防治病

关键词: 怎样 种植

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