陕西关中东部棉区利用“两无两化”栽培技术,有利于进一步推广杂交棉,提高棉花良种繁殖系数,改造中低产棉田,扩大棉田面积,发展立体种植,减轻病虫危害,解决粮、棉、瓜、菜争地增时的矛盾,使棉花的有效结铃期处在当地光热资源最佳时段,提高棉花产量和品质。其将传统农业和现代农业有机结合起来,将促进区域经济发展,增加农民经济收入,快速发展高产、优质、高效农业。 The use of “two-and-two-two” cultivation techniques in the eastern Guanzhong cotton area of ​​Shaanxi Province is conducive to the further promotion of hybrid cotton, the breeding coefficient of improved varieties of cotton, the transformation of middle and low yield cotton fields, the expansion of cotton fields, the development of three-dimensional planting, the reduction of pests and diseases, , Cotton, melons, vegetables fight the conflict over time, the effective boll period of cotton in the local light and heat resources the best time to improve cotton production and quality. The organic combination of traditional agriculture and modern agriculture will promote regional economic development, increase farmers’ economic income, and rapidly develop high-yield, high-quality and high-efficiency agriculture.