仁用杏新优品种引种栽培试验

Introduction and Cultivate Test of New Superior Variety of Apricot

以龙王帽为对照,按照随机区组设计方法对引进的仁用杏4个品种的繁育方法、幼树生长量、抗性能力等指标进行了调查研究。结果表明,嫁接方法采用皮下接比芽接成活率提高40.8％。4 a生幼树平均高生长量3.27 m,丰仁、超仁、油仁、国仁分别比龙王帽高17.1％、15.1％、14.4％、14.0％;胸径生长平均2.69 cm,丰仁、超仁、油仁、国仁分别比龙王帽高25.5％、21.6％、18.2％、15.6％。对幼树进行了观察,丰仁生长量高于其它品种,是一个很有引种前景的优良树种。

Taken ' Longwangmao' as a control multiplying methods of 4 introduced apricots growth amount of the young trees and their resistance were investigated. The results showed that survival rate of seedlings grafted with increased by 40. 8% compared with that with the buds. The growth amount of height of 4 years young trees was 3. 27 m on average, Fengren, Chaoren, Youren, Guoren were 17. 1%, 15.1%, 14.4% , 14.0% higher than Longwan-mao respectively. The growth amount of DBH was 2. 69 cm, Fengren, Chaoren, Youren, Guoren were 25. 5% , 21.6% , 18.2% ,15.6% higher than Longwangmao. The height growth of young tree of Fengren was higher than that of other varieties, and it was a superior variety of prospect for introducing.