摘要
介绍了响水县滨海盐土暗管排水改土试验区的工程布局和试验概况。通过为期 5a的田间试验 ,讨论了该地区不同暗管布置形式排盐改土的技术效果 ,分析了塑料暗管排水对三麦、水稻作物生长发育以及产量形成的作用 。
The layout of project and experiment condition of underground pipe in saline soil region by the sea are introducted in this paper.Based on five years′ experiment, technical effects under different arrange mode of underground pipe are indicated. Effect of underground pipe on the yield and growth of wheat and rice is analysed. The optimum arrange mode of underground pipe is proposed.
基金
江苏省农业科技开发基金资助项目