高油酸花生新品种浙花6号的选育及栽培技术

Breeding and cultivation techniques of new peanut variety Zhehua 6 with high oleic acid content

浙花6号是以花育52号为母本、小京生为父本组配杂交组合,杂交后代按系谱法结合多代定向筛选选育而成的高油酸花生新品种,具有高产稳产、早熟性突出、抗倒性强、适应性广等特点。该品种于2020—2021年参加浙江省区域试验,平均荚果产量4074.00 kg·hm^(-2),平均籽仁产量3040.58 kg·hm^(-2),分别比对照小京生增产36.4%和47.5%。2020年经农业农村部农产品及加工品质量安全监督检验测试中心(杭州)检测其蛋白质含量22.0%,油酸含量77.9%,亚油酸含量4.74%,油亚比16.43。该品种中抗叶斑病、青枯病和锈病,于2023年通过国家非主要农作物品种登记,是目前浙江省育成的首个高油酸食用型花生新品种。浙花6号高产稳产、早熟性好、耐连作,综合性状优良,适宜在长江中下游生态区浙江地区春播及夏播种植。

Zhehua 6 is a new high oleic acid peanut variety,which is a combination of Huayu 52 as the female parent and Xiaojingsheng as the male parent,and the hybrid offspring were selected and bred according to the genealogical method and multi-generation directional screening.It has the characteristics of high and stable yield,outstanding early maturity,strong lodging resistance and wide adaptability.This variety participated in the regional experiment in Zhejiang Province from 2020 to 2021,with an average pod yield of 4074.00 kg·hm^(-2) and an average seed kernel yield of 3040.58 kg·hm^(-2),which were increased by 36.4%and 47.5%respectively compared with the control Xiaojingsheng.In 2020,its protein content was 22.0%,oleic acid content was 77.9%,linoleic acid content was 4.74%,and the ratio of oleric acid to linoleic acid was 16.43,which were detected by Hangzhou Center of Inspection and Testing for Quality and Safety of Agricultural and Processed Products,Ministry of Agriculture and Rural Affairs,P.R.China.This variety showed moderate resistance to leaf spot,bacterial wilt and rust,and had been registered as a national non-major crop variety in 2023.It is currently the first high oleic acid edible peanut new variety developed in Zhejiang Province.Zhehua 6 has high and stable yield,outstanding early maturity,tolerance to continuous cropping,and excellent comprehensive characters,and is suitable for spring and summer planting in the ecological area of the middle and lower reaches of the Yangtze River in Zhejiang Province.