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一、高产、抗病小麦新品种川麦21该品种系春性早熟品种,生育期与绵阳11号相当,株高85厘米。耐肥抗倒,分蘖力中等,成穗率高,穗白壳长芒,粒红色饱满,亩穗数23万左右,每穗45—50粒,千粒重45—50克。属大穗大粒型品种。具如下特点:1、丰产潜力较大。在1984—1988年四年的品比试验、两年省区试和国家西南(云、贵、川)区试中,该品种平均亩产分别为419.2、369.3、380.0公斤,比绵阳11号分别增产13.5％、4.9%、4.0％;
First, high-yielding, disease-resistant wheat, a new breed Chuanmai 21 This breed is spring precocious varieties, growth period and Mianyang 11, 85 cm tall. Resistant to lodging resistance, medium tillering ability, high spike rate, spike white shell long mandarin, full of red grains, the number of acres of spike 230,000, 45-50 grains per spike, grain weight 45-50 grams. Is a large spike big grain type. Has the following characteristics: 1, great yield potential. During the four-year period of 1984-1988, the two-year provincial trial and the national southwest (Yun, Gui, Chuan) district test, the average mu yield of the breed was 419.2, 369.3 and 380.0 kg, respectively, Increase 13.5%, 4.9%, 4.0%;