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杉树种植间距一般多少合适

更新时间: 2020-09-16 00:00:00     

杉木是杉科常绿乔木,为我国南方特产的速生用材树种。其特点是生长快,产量高,用途广。干形通直园满,木材纹理通直,材质轻韧,强度适用,气味芳香,抗虫耐腐,是我国重要的商品用材。栽种时选择土层深厚、质地疏松、肥活湿润的阳坡或半阳城中下部作造林地。整地前要清除灌木和杂草,20度以下的坡面可采用全垦挖穴整地,20度以上的坡地可进行带垦挖穴或块状挖穴整地。要求穴深50厘米,穴宽70厘米。要回填细碎表土,并高出地面20厘米。早春起苗栽植,每穴栽1株,要做到苗根舒展、苗身端正、适当深栽、踩紧土壤、松土培蔸。如遇干旱天气栽植,应浇定根水。

关键词: 杉树 种植 间距 一般 多少 合适

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