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一、概况为摸索改造我省700多万亩渍害低产田的水利技术措施,省水电厅农水处与有关单位合作,从1981年开始,先后在新会县新沙、向东的低、中沙渍害田,三水县萃庄、高要县彭贵的低塱粘渍害田,广宁县横径、郁南县茆坡、红花的山坑渍害田进行了治理与观测试验。重点摸索暗管排水对治理渍害田的效果方面。暗管采用了波纹塑料管;管壁有梅花状渗水孔的陶管;双合式外方内圆或内
First, the general situation In order to explore the transformation of more than 700 acres of our province waterlogging low-yielding fields of agricultural technology measures, the provincial Department of Water Resources and Water Resources Department and the relevant units, since 1981, has in Xinhui County Xinsha, eastward low, Zhongzhu County, Zhuangzhuang County, Sangshui County, Guizhou Province, Guizhou Province, Guizhou Province, Guizhou Province, Guanning County, Hengning County, Yuenan County slope, safflower mountain pit muddy fields were treated and observed . Focus on exploring the effect of hidden pipe drainage on the treatment of soil pollution. Tube used corrugated plastic pipe; Plum-like tube wall penetration of the pottery tube;