The closed drainage technique of mechanical construction was introduced in north Ningxia Yinchuan irrigation district. The closed drainage project was constructed in large area. The dynamic soil salt, groundwater flow, drainage water quality and project management were monitored in closed drainage region. The success and deficiency experiences of closed drainage project were gotten. They are benefit reference to the construction of closed drainage project.
国家科技期刊平台
NSTL
维普
万方数据
