Abstract: Zhengnonghua 23 was a combination of Kainong30 as the female parent and Kaixuan 016 as the male parent in 2003. It was bred by sexual cross and pedigree selection. It passed the national variety registration in 2020 with the registration number： GPD peanut （2019） 410285. From 2017 to 2018, Zhengnonghua 23 participated in the peanut multi-point experiment in north China, with an average pod yield of 4 750.05 kg/hm² and seed yield of 3 379.65 kg/hm², which were 9.51% and 5.63% higher than Huayu 20, respectively. The protein content of Zhengnonghua 23 was 21.65%, crude fat was 52.87%, oleic acid was 78.15%, linoleic acid was 5.2%, and linoleic acid ratio （O/L） is 15.25. Zhengnonghua 23 was a new peanut variety with high oleic acid and high quality. It also has moderate resistance to bacterial wilt and rust, and strong drought resistance and flood resistance.

Key words: peanut（Arachis hypogaea Linn.）, high oleic acid, variety