文章分析了南阳盆地 1 999～ 2 0 0 1年棉花品种的现状 ,认为无依据乱引、乱调 ,品种多、乱、杂、差已成为本地进一步提高棉花品质、单产和降低投入成本的限制因子 ,提出了科研与经营相结合 ,以区试结果为依据 ,参考多点生产示范 ,分生态区统一引种、集中繁殖的品种应用模式 This paper analyzes the current situation of cotton varieties in Nanyang Basin from January 1999 to January 2001, and concludes that there is no basis for chaos, disorder, variety, chaos, miscellaneous, poor have become the local restrictions to further improve cotton quality, yield and reduce input costs Factor, put forward the combination of scientific research and management, based on the results of the district test, refer to the multi-point demonstration of production, sub-eco-district unified introduction, concentrated breeding species application model