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如何提高乌榄树的产果量

更新时间: 2020-10-13 00:00:00     

1、定植。乌榄适宜于年均温20℃左右,绝对最低温不低于0℃,海拔300米以下的地区种植。乌榄对土壤和水分要求不严,红黄壤的山坡地、低洼地均可种植。土层深厚、土质肥沃的沙质土壤栽植更佳;

2、嫁接。乌榄苗定值后第二年开始嫁接,嫁接宜在春分前后,嫁接前一个月,不在,给砧木苗施肥,以提高嫁接成活率;

3、整形。幼龄树的修剪采用短截疏枝与打顶控梢相结合,短截徒长枝,疏掉内膛枝、重叠枝,并在树冠顶端打顶控梢开天窗,控制树体高度。

关键词: 如何 提高

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