‘辽榛7号’在山西襄汾引种示范及关键栽培技术

Introduction Demonstration and Cultivation Techniques of‘Liaozhen 7’in Xiangfen,Shanxi Province

2013年山西省农业科学院果树研究所榛子课题组从辽宁省经济林研究所引入‘辽榛7号’平欧杂种榛,在山西襄汾建立引种示范推广基地,经多年的试验观察,该杂种榛综合表现良好,生长强旺,抗逆性较强,坚果园锥形,果面红褐色,外观亮丽,壳较薄为1.4 mm,果仁为白色、光洁饱满,果皮易脱落,出仁率达41%,单果均重2.4 kg,最大果重3.2 kg,味香甜,品质上乘。早果丰产,栽后第2年大多坐果,第3年均挂果,第4、5年进入初盛果期,产量每667 m^2分别为120 kg、165 kg,第6年进入盛果期,产量为每667 m^2产量230 kg以上。果实8月上旬成熟,11月下旬开始落叶,宜于当地推广发展。

In 2013,the hazelnut research group of Pomology Institute,Shanxi Academy of Agricultural Sciences introduced Liaozhen 7 Hybrid Hazelnut from Liaoning Economic Forest Research Institute,and established an introduction demonstration and extension base in Xiangfen City,Shanxi Province.The hybrid hazelnut had good comprehensive performance,strong growth and strong stress resistance.The fruit had a reddish brown face and a bright appearance.The shell was 1.4 mm.The kernel was white,smooth and full.The peel was easy to fall off.The kernel rate was 41%.The average weight of a single fruit was 2.4 kg,and the maximum fruit weight was 3.2 kg.It had a good taste and good quality.In the second year after planting,most of the fruits were set.In the fourth and fifth years,the yield was 120 kg and 165 kg per 667 m^2,respectively.In the sixth year,the yield was more than 230 kg per 667 m^2.The fruit matures in the first ten days of August and leaves fall in the last ten days of November.It was suitable for local promotion and development.