Water-saving and drought-resistant rice is a new type of cultivated rice which has not only high yield and good quality of rice,but also water-saving and drought-resistant characteristics of upland rice.Hanyou 73 is a representative variety of water-saving and drought-resistant rice with the characteristics such as water-saving and drought-resistance,light and simple cultivation and wide adaptability.According to the large-scale seed production practice of this hybrid combination in recent years,its whole-process mechanized seed production techniques were summarized.
关键词
节水抗旱稻/旱优73/全程机械化/制种技术
Key words
water-saving and drought-resistant rice/Hanyou 73/whole-process mechanization/seed production technique