4Ayars J E, Schoneman R A, Dale F, et al. Managing subsurface drip irrigation in the presence of shallow ground water[ J]. Agricultural Water Management, 2001, 47 (3): 243-264.
5Hamdy A, Abdel - Dayem S, Abu - Zeid M. Saline water management for optimum crop production [ J ]. Agricultural Water Management, 1993, 24(3) :189 -203.
6Richards L A. Diagnosis and Improvement of Saline and Alkali Soils[ R]. Washington: United States Department of Agriculture, 1954.
7Hillel D, Salinity Management for Sustainable Irrigation: Integrating Science, Environment, and Economics[ M ]. Washington: World Bank, 2000.