[1] Univ Lisbon, cE3c, P-1749016 Lisbon, Portugal
[2] Univ Evora, Inst Mediterranean Agr & Environm Sci ICAAM, Nucleo da Mitra Apartado 94, P-7006554 Evora, Portugal
[3] Univ Bern, CDE, Hallerstr 10, CH-3012 Bern, Switzerland
[4] Polytech Inst Coimbra, Coll Agr, Res Ctr Nat Resources Environm & Soc CERNAS, Coimbra, Portugal
[5] Univ Wageningen, Dept Environm Sci Soil Phys & Land Management, Wageningen, Netherlands
[6] Wageningen Univ & Res, Wageningen Plant Res, Droevendaalsesteeg 1, NL-6708 PB Wageningen, Netherlands
[7] Gaec Branchette, Argentre Du Plessis, France
[8] Miguel Hernandez Univ, Dept Agrochem & Environm, Elche, Spain
[9] Agr Univ Athens, Athens, Greece
[10] Univ Ljubljana, Biotech Fac, Jamnikarjeva 101, Ljubljana 1000, Slovenia
[11] Hungarian Acad Sci, Ctr Agr Res, Inst Soil Sci & Agr Chem, Herman Otto Ut 15, H-1022 Budapest, Hungary
[12] Univ Pannonia, Georgikon Fac, Dept Soil Sci & Crop Prod, Deak F U 16, H-8360 Keszthely, Hungary
[13] Natl Res & Dev Inst Soil Sci Agrochem & Environm, Bucharest, Romania
[14] Polish Acad Sci, Inst Agrophys, Doswiadczalna 4, PL-20290 Lublin, Poland
[15] Estonian Univ Life Sci, Inst Agr & Environm Sci, Tartu, Estonia
[16] Chinese Acad Med Sci, IARRP, Beijing, Peoples R China
[17] Sichuan Acad Agr Sci SFI, Soil & Fertilizer Inst, Chengdu, Sichuan, Peoples R China
[18] Chinese Acad Sci, Inst Soil & Water Conservat, Beijing, Peoples R China
[19] Minist Water Resources ISWC, Beijing, Peoples R China