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1996～ 2 0 0 0年对四川省培育的棉花新品种进行了抗枯、黄萎病性鉴定。结果表明 :在 2 90份参加抗枯萎病性鉴定的品种中 ,抗病、耐病和感病所占比例分别为 78.6 % ,16 .2 %和 5 .2 % ;2 81份参加抗黄萎病性鉴定的品种中 ,抗病、耐病和感病所占比例分别为 2 5 .3% ,34.5 %和 4 0 .2 % .通过抗性鉴定 ,推荐的双抗病新品种川棉 2 39和川棉2 4 3分别于 1999年和 2 0 0 0年获国家品种审定 ,抗病新品种川棉 4 5 ,川杂 8号、川杂 9号、川杂 11号和川优 1号获四川省品种审定
From 1996 to 2000, new varieties of cotton cultivated in Sichuan Province were identified as resistant to Verticillium wilt and Verticillium wilt. The results showed that among the 2 90 varieties tested for resistance to fusarium wilt, the proportion of resistant, disease-resistant and susceptible were 78.6%, 16.2% and 5.2% respectively; 2 81 were resistant to Verticillium wilt Among the tested varieties, the proportion of resistance, disease resistance and susceptibility were 25.3%, 34.5% and 40.2%, respectively. According to resistance evaluation, the new double resistant disease resistant rice variety Chuanmiao 2 39 and Sichuan cotton was approved by the national varieties in 1999 and 2000, respectively. The new disease-resistant cultivars Sichuan 54, Sichuan 8, Sichuan 9, Sichuan 11 and Sichuan 1 won the Sichuan Provincial varieties validation