依靠科学技术发展棉花生产河南省农科院经济作物研究所曹献美，扬铁钢棉花是河南省主要的大综经济作物，是振兴河南省农村经济的重要支柱，是我国五大主产棉花省份之一。近几年，我省棉花种植面积锐减，棉田素质下降，棉花大幅度减产，全省常年种植面积１２００万亩左右。... Relying on Science and Technology to Develop Cotton Production CAO Xian-mei, Institute of Economic Crops, Henan Academy of Agricultural Sciences, Yang Tie Steel Cotton, the major integrated cash crop in Henan Province, is an important pillar for rejuvenating rural economy in Henan Province and one of the five major cotton provinces in China . In recent years, the cotton planting area in our province has dropped sharply, the quality of cotton fields has dropped, cotton has been drastically reduced, and the perennial planting area in the province has reached about 12 million mu. ...