五个榛子品种引种青海后的生长状况调查

Introduction Investigation of Five Hybrid Hazelnut in Qinghai Area

本研究从辽宁大连地区引进5个榛子品种在青海地区进行初步试验,通过测定并比较地径、株高、冠幅、轮枝数、结果数等生长指标,筛选出适应性较强的品种。结果表明:5个品种均能较好的适应青海地区环境条件并能够正常的进行生长发育,不同的品种间生长有所差异,辽榛6号、达维综合性状较好,更适宜在青海地区推广栽培。

In this study,five hazelnut varieties were introduced from Dalian area,Liaoning to Qinghai area for preliminary experiment,and the varieties with strong adaptability were screened out by measuring and comparing the growth indexes such as ground diameter,plant height,crown width and fruit number.The results showed that all five varieties could better adapt to the environmental conditions in Qinghai province and could grow normally,and there were some growth difference among different varieties.Liaozhen No.6 and Dawei had better comprehensive traits,which were more suitable for promotion and cultivation in Qinghai.