摘要
为优化核桃地方种质资源,丰富核桃优良品种,采用综合评价方法选育出的核桃新品种陇核4号,该品种核桃坚果平均折合产量3051.19 kg/hm^(2),比对照品种清香增产19.14%。坚果壳厚度0.79 mm,果仁饱满,出仁率63.4%,较抗晚霜冻。2021年通过甘肃省林木良种审定,适宜在甘肃省陇东南丘陵地区栽培。
To optimize the local germplasm resources and to enrich the walnut variety,comprehensive evaluation method was applied to breed a new walnut variety Longhe 4.The average yield of nuts for this variety was 3051.19 kg/ha,which was 19.14%higher than that of the control variety Qingxiang,other characters were 0.79 mm of average shell thickness,full kernel,63.4%of kernel rate,and resistance to late frost.In 2021,it passed the examination and approval of Superior Tree Varieties in Gansu Province and is suitable for promoting cultivation in the southern hilly areas of Gansu province.
作者
唐永东
朱福民
吴利军
王明霞
郭兴贵
张克生
胡继周
安会艳
钟立民
TANG Yongdong;ZHU Fumin;WU Lijun;WANG Mingxia;GUO Xinggui;ZHANG Kesheng;HU Jizhou;AN Huiyan;ZHONG Limin(Walnut Technology Service Centre at Cheng County,Cheng County Gansu 742500,China;Cheng County Xingfeng Agriculture and Forestry Technology Co.,Ltd.,Cheng County Gansu 742500,China;Party School of Cheng County Committee of the CPC,Cheng County Gansu 742500,China)
出处
《甘肃农业科技》
2022年第9期94-96,共3页
Gansu Agricultural Science and Technology
关键词
核桃
新品种
陇核4号
选育
Walnut
New variety
Longhe 4
Breeding