威优77是我所用V20A与明恢77配组而成的早稻中熟杂优组合。1989年参加福建省及三明市两级早杂优组合区试,产量均名列第一,1990年继续参加省、市区试和全国南方稻区区试。省内外示范3.5万亩,深受好评。福建省农作物品种审定委员会鉴定认为“威优77具有中熟高产,抗病性较强,适应性广等特点,可在全省范围内加速推广,能替代威优64感病组 Granville 77 is the combination of V20A and Minghui 77 that I used to form the early-maturing hybrid rice combination. In 1989 to participate in Fujian Province and Sanming City Zaokou combination area trial, the output ranked first, in 1990 continue to participate in the provincial and municipal trials and the National Rice Zone Test. Demonstration of 3.5 million mu inside and outside the province, well received. Identification of Fujian Province Crop Variety Approval Committee that "Weiyou 77 with medium-high yield, strong disease resistance, wide adaptability and other characteristics can be accelerated within the province to promote, to replace the Wei You 64 flu group