The average yield of the year is 5.6T/ha as high as BT7, LT2. In the national trails carried out at 11 locations of the country, T10 gave a very good yield of from 5.1T/ha to 6.0T/ha in Hai Duong, Vinh Phuc, Phu Tho, Tuyen Quang, Hung Yen, Thai Binh and Dien Bien ...