... 6,000 2 35 NH4H2PO4 1 15. 08 1,000 1 15. 08 2.0 Ca 4,000 160 MgSO4⋅7H2O 246.48 1,000 246.49 1.0 P 2,000 62 S 1,000 32 Mg 1,000 24 Micronutrients KCl H3BO3 74 .55 25 1.864 Cl 50 1.77 25 0.27 61.83 12 .5 0.773 ... 287 .54 1.0 0.288 Zn 2.0 0.13 CuSO4⋅5H2O 249.68 0. 25 0.062 Cu 0 .5 0.03 0 .5 0. 05 H2MoO4 ( 85% MoO3) 161.97 NaFeDTPA (10% Fe) 468.20 Optionala NiSO4⋅6H2O 262.86 Na2SiO3⋅9H2O 284.20 0. 25 64 0. 25 1,000 ... Magnesium Iron Some Mineral Nutrients Can Be Absorbed by Leaves Manganese Boron Copper Zinc Molybdenum 4.0 4 .5 5.0 Acid 5. 5 6.0 77 6 .5 7.0 pH Neutral 7 .5 8.0 8 .5 9.0 Alkaline FIGURE 5. 4 Influence of...