摘要
依据稻田渗漏量对地下水溶解氧、土壤氧化还原电位、作物产量等的影响特点 ,通过 3年的试验研究 ,首次提出滨海沙性盐土地区稻田渗漏量的上限控制指标 。
Based on the influence of seepage rate on the dissolved oxygen in ground water,oxida- tion-reduction electric potential of soil and yields of plant,this paper,forthe firesttime,puts for- ward the upper controlling index of seepage rate for rice field in sandy saline soil region by the sea. It is of substantial practical significance to the region in the plan,design operation and management of underground drainage system.
出处
《扬州大学学报(自然科学版)》
CAS
CSCD
2000年第1期48-52,共5页
Journal of Yangzhou University:Natural Science Edition
基金
江苏省农业科技开发基金资助项目
关键词
盐土
稻田
暗管排水系统
滨海
试验
saline soil
seepage
rice field
subsurface pipe drainage