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从农田渍害生态系统的角度综述了我国南方低洼圩区产生渍害的五大成因:气候因素、地形地貌因素、土壤因素、水文地质因素和人为因素;在分析南方各地治理渍害经验的基础上,概述了目前改造和防治渍害低产田的七大措施:搞好水利工程建设,实行水旱轮作,加强耕作管理,增施有机肥料,利用抗湿种质资源,喷施外源生长调节剂及应用高分子技术。指出治渍抗灾必须采取综合措施,才能取得良好的效果。
The five major causes of waterlogging in the low-lying polder areas in southern China are summarized from the perspective of farmland soillogging ecosystem: climatic, topographic and geomorphological, soil, hydrogeological and anthropogenic factors. Based on the analysis of experiences in the treatment of waterlogging in the southern part of the country, , Outlined seven major measures for improving and preventing low-yielding fields: improving water conservancy construction, implementing crop rotation and rotation, strengthening tillage management, increasing organic fertilizers, utilizing germplasm resources of wet germplasm resources, spraying exogenous growth regulators And the application of polymer technology. It points out that we must take comprehensive measures to combat disaster and achieve good results.