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为了降低植棉成本和劳动投入，持续发展棉花生产，南阳市 1997年引进新棉 33B等抗虫棉，通过试验摸索出一套促早密植的高产优质简化栽培技术。 1997－ 1999年在宛城区、卧龙区、邓州市、社旗等县、乡 (镇 )，以技术承包的形式，进行了 700多公顷的生产示范。其中 1999年 400公
In order to reduce the cotton planting cost and labor input, and continuously develop the cotton production, Nanyang introduced the new cotton 33B and other insect-resistant cotton in 1997 and worked out a set of high-yield and simplified cultivation techniques of early planting and close planting. From 1997 to 1999, more than 700 hectares of production demonstration were carried out in the form of technical contract in Wancheng District, Wolong District, Dengzhou City, Sheqi County and townships (towns). Of these, 400 were in 1999