4N Katerji,J W van Horrn,A Hamdy,et a1.Salt tolerance classification of crops according to soil salinity and to water stress day index[J].Agricultural Water Management,2000,43:99-109.
6N Katerji, J W van Horrn, A Hamdy, M Mastrorilli. Salt tolerance classification of crops according to soil salinity and to water stress day index[J]. Agricultural Water Management, 2000,43 : 99 - 109,.
7Arthur Wallace, A M Abou-Zamzam. Low levels, but excess of five different trace elements singly and combination, on interactions in bush beans grown in solution culture[J]. Soil Science, 1989,147(6) :439 - 441.
8Angelakis A N, L Bontoux. Wastewater reclamation and reuse in European countries[J]. Water Policy,2001, (3) :47 - 59.
9Smith C J, P Hopmans, F J Cook. Accumulation of Cr, Pb, Cu, Ni, Zn and CA in soil following irrigation with treated urban effluent[J].Australia Environmental Pollution, 1996,94 : 317 - 323.