共 31 条
[1]
Al-Kaisi M, 2002, CONSIDER STRIP TILLA
[3]
[Anonymous], 2001, SAS SYST WIND REL 8
[4]
Baker J. L., 1989, Applied Engineering in Agriculture, V5, P334
[5]
BAKER JL, 1983, J SOIL WATER CONSERV, V38, P186
[9]
FLETCHER DA, 1991, MANAGING NITROGEN FOR GROUNDWATER QUALITY AND FARM PROFITABILITY, P9