Control (T1) |
Non-saline control {Na+ 1.65 meq L−1, K+ 6.5 meq L−1, PO43− 1.5 meq L−1, Mg2+ 1.3 meq L−1, SO42− 1.5 meq L−1, Cl− 1.5 meq L−1, NO3− 5 meq L−1 and micronutrients} |
Na-SO4 dominant (T2) |
Mixed cations (Ca2+ = 1.25 Mg2+ = 0.25 Na+) with predominantly sulfate (Cl− = 0.2 SO42−) {Na+ 18 meq L−1, Ca2+ 4.5 meq L−1, K+ 6.5 meq L−1, PO43− 1.5 meq L−1, Mg2+ 3.6 meq L−1, SO42− 22 meq L−1, Cl− 4.4 meq L−1, NO3− 5 meq L−1 and micronutrients} |
Na-Cl dominant (T3) |
Mixed cations (Ca2+ = 1.25 Mg2+ = 0.25 Na+) with predominantly chloride (SO42− = 0.2 Cl−) {Na+ 15.5 meq L−1, Ca2+ 3.8 meq L−1, K+ 6.5 meq L−1, PO43− 1.5 meq L−1, Mg2+ 3.1 meq L−1, SO42− 3.8 meq L−1, Cl− 19 meq L−1, NO3− 5 meq L−1 and micronutrients} |
Na-Cl/SO4 dominant (T4) |
Mixed anions SO4-Cl (SO42− = Cl−), predominantly Sodium (Ca2+ = 1.25 Mg2+ = 0.25 Na+) {Na+ 17 meq L−1, Ca2+ 4.25 meq L−1, K+ 6.5 meq L−1, PO43− 1.5 meq L−1, Mg2+ 3.4 meq L−1, SO42− 12.32 meq L−1, Cl− 12.32 meq L−1, NO3− 5 meq L−1 and micronutrients} |
Ca/Mg-Cl/SO4 dominant (T5) |
Mixed anions SO42−-Cl− (SO42− = Cl−), predominantly Ca2+ and Mg2+ (Ca2+ = 1.25 Mg2+ = 5 Na+) {Na+ 2.75 meq L−1, Ca2+ 13.5 meq L−1, K+ 6.5 meq L−1, PO43− 1.5 meq L−1, Mg2+ 10.8 meq L−1, SO42− 13.5 meq L−1, Cl− 13.5 meq L−1, NO3− 5 meq L−1 and micronutrients} |