Abstract:

The super hybrid rice variety Huazheyou 1 was jointly bred by China National Rice Research Institute and Zhejiang Wuwangnong Seeds Shareholding Co. Ltd, which has been listed as the leading variety in Zhejiang province in 2019. It is characterized as stronger stem, lodging resistance and fertilizer tolerance, high and stable yield, as well as good grain quality. According to the performances of sterile line Huazhe A and restorer line H570, combined with local meteorological conditions in Suichang county, Zhejiang province, the author explored the high-yielding seed production techniques of Huazheyou 1 adopted to the southwestern mountainous area of Zhejiang province.

Key words: super hybrid rice, Huazheyou 1, high-yielding seed production techniques

摘要：

华浙优1号是中国水稻研究所与浙江勿忘农种业股份有限公司合作选育的超级稻品种，已被列为2019年浙江省主导品种，田间种植表现出茎秆粗壮、耐肥抗倒、丰产稳产、品质优良等特点。根据不育系华浙A、恢复系H570在浙江省遂昌县制种表现，结合当地气象条件，摸索出适宜在浙西南山区开展的华浙优1号高产制种技术。
     

关键词: 超级杂交稻, 华浙优1号, 高产制种技术