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庭院果树和木本花卉挖穴或开沟时要注意哪些
更新时间: 2019-01-11 00:00:00  

应注意将表层土和下层土分开 放,表土掺入有机肥料。取一半表土放人种植穴或沟,然后放入苗子,

使根系伸展,用脚踩实,使根系与土壤密实接触,再将另一半表土填人种 植穴或沟,原下层生土填在地表。栽植时应注意覆土深度保持高出树 苗的根颈部位5cm,待浇水土层下沉后,根颈部与地表相平。为防止矮化

砧苗木的接穗部分接土生根,栽植时应将嫁接口高出地面10cm。栽树完 毕,要修树盘浇透水,待水下渗后再用修树盘的土散堆在树根周围,防止 水分蒸发,一月后再重修树盘补充浇水。栽植方式可采用:长方形定植、

正方形定植、三角形定植、双行带状定植、等高线栽植等。

关键词: 庭院 果树 木本 花卉 注意 哪些

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