平欧杂交榛子在陕西咸阳的引种表现及栽培情况

Introduction Performances of C.heterophylla×C.avellana and Its Cultivation in Xianyang of Shaanxi

陕西咸阳多地引种平欧杂交榛子达维、辽榛3号、辽榛7号、平欧21号、玉坠等品种栽培,目前栽培面积已超过47 hm^(2),总体表现结果早、成熟期较东北提前20 d以上,初步观察以达维、辽榛7号、玉坠表现最好。由于引种渠道多、栽培时间短,品种杂乱,技术不成熟。建议积极开展大榛子在咸阳适应性及相关技术研究;选择适宜的地域发展,逐步推进;注意合理建园,加强综合管理。

Various types of C.heterophylla×C.avellana such as Dawei,Liaozhen 3,Liaozhen7,Pingou 21,Yuzhui have been introduced and cultivated in Xianyang area of Shaanxi province,the total planting area reached 47ha.It is shown that the maturity of the above types was 20-day in advance in Northeastern China,among which,Dawei,Liaozhen7 and Yuzhui performed best.It is suggested that the research of the adaptability and hazelnut cultivation techniques should be done in Xianyang because of more introduction channels,short cultivation period,mroe different varieties and immature technology.It is also advised that we should select suitable region to develop and promote gradually,pay attention to rational construction of planting garden,strengthen comprehensive management.