How to use and develop the saltedsoil in order to increase crop production and improve environment is one of the top projects all over the world.
如何利用和开发盐渍化土地，提高作物产量和改善生态环境是全世界面临的重大课题。
2
Increasing groundwater portion of ditch drainage water is an important way to speed up desalination and saltedsoil improvement in irrigation areas.
而提高沟排水中地下水排泄量的比例是加快灌区脱盐和盐渍土改良的重要途径。
3
The formation of soil secondary salted in greenhouse cultivation in suburbs of Shanghai has a close relationship with improper fertilization or employing too much fertilizer.