四川特大穗小麦新品系试种示范成功四川省业余小麦育种专家石卓才，经１０年努力育成“特大穗”小麦新品系。该品系穗长３６厘米，穗粒数比一般品种多一倍，亩产４００公斤左右，高者可达６６１公斤。７０年代初，石卓才提出了一个大胆的设想：通过不断聚合杂交，累积有利... Trial of Sichuan Extra Large Spike Wheat Successfully Demonstrated Successfully Shizhuai Cai, an amateur wheat breeding specialist in Sichuan Province, has bred 10 new strains of extra large spike wheat after 10 years of hard work. The line spike length 36 cm, grain number more than double the average variety, about 400 kg per mu, the highest up to 661 kg. In the early 1970s, Shi Zhuocai put forward a bold idea: through the continuous polymerization hybrid, cumulative favorable ...