中国南方低洼圩区渍害成因分析及防治途径概述

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。

Review on Waterlogging and its Control in Lowland Polder Areas of Southern China

In this paper,five factors causing waterlogging in the lowland polder areas of southern china are listed and reviewed based on the field ecosystem of waterlogging:climate,topgraphy and morphography,soil,hydrology and geology and human activities.According to the experience of waterlogging control in southern China,the anthors have summerized seven measures to improve the low yield fields caused by waterlogging,i.e. construction of water conservancy structures;rotation of paddy and dry farming;strengthening of cultivation management;application of organic fertilyers;use of anti waterlogging vaviety sources;spraying of exo growth adjurtors;and applying cation of high molecules techniques.It is concluded that in waterlogging control comprehensive measures should be adopted to achicve good effects.