The North China Plains Agricultural Project will provide drainage and irrigation facilities for about 200,000 ha in nine counties, located in the three provinces of Shandong, Anhui, and Henan in the North China Plain. It is designed to overcome the main agricultural constraints of soil salinity, waterlogging, and surface flooding. The project includes construction and improvement of main, lateral, sublateral and on-farm drains and irrigation ditches;...
更多显示