介绍天津市南部半干旱地区盐渍土的形成,盐碱地水盐运移规律,针对本区域土壤、水资源、气候等特征对棉花生长发育的影响现状,提出新形势下,棉花生产可持续发展的一系列技术措施。 This paper introduces the formation of saline soil and the movement of water and salt in saline-alkali soil in the semi-arid area of ​​southern Tianjin. According to the current status of soil, water resources and climate in this area, the paper puts forward the sustainable development of cotton production under the new situation A series of technical measures.