Calcareous SoilsPlant Nutrition
Cation and Anion Exchange Capacityplant videos 1 chemistry
Chemistry pHplant videos 2
Fertilizer Chemistryplant videos 3 physiology
greenhouse techplant water and transport
MicronutrientsSoil and Roots
nutrient tablesoil science
Plant Cell Biologyspring-lake
Plant Cell PhysiologyStylistics
plant nutrients

Table 1. Soil-borne elements essential for plant growth, the form occurring in the soil and taken up by the plant, and their relative soil mobility.
Element (symbol)Form taken up by the plantMobility in the soil
Nitrogen (N)(NH4)+ Ammonium form
(NO3) Nitrate form
Somewhat immobile
Phosphorous (P)(H2PO4) Dihydrogen phosphate, (HPO4)-2,  Hydrogenphosphate PO-3  phosphate anionImmobile
Potassium (K)K+Somewhat mobile
Calcium (Ca)Ca+Somewhat mobile
Magnesium (Mg)Mg+2Somewhat mobile
Sulfur (S)(SO4)-2 sulfateMobile
Chlorine (Cl)ClMobile
Iron (Fe)Fe+2Immobile
Boron (B)(BO3)Mobile
Manganese (Mn)Mn+2Immobile
Zinc (Z)Zn+2Immobile
Molybdenum (Mo)(MoO4)Mobile
Mn, ZnLet’s talk about manganese (MN) and zinc (Zn)
Manganese Deficiency in Palms – Ask IFAS
Manganese (Mn) and Zinc (Zn) for Citrus Trees

Manganese Fertility in Soybean Production
Zinc Deficiencies and Fertilization in Corn Production

mosaic Resources Zn, and Mn
Troubleshooting Magnesium Deficiencies in Corn
Sulfur Fertility for Crop Production
Mosaic Resources S

Sulfur Amendments to Lower Soil pH – UF/IFAS Extension ..

Iron (Fe) and Copper (Cu) for Citrus Trees – Ask IFAS
Iron (Fe) Nutrition of Plants – University of Florida

Iron Chlorosis
Management of Soybeans on Soils Prone to Iron Deficiency Chlorosis
Soil Fertility – Base Saturation and Cation Exchange Capacity
Environmental Fates, Nutrient Demands, and Efficient Nitrogen Fertility Programs
mosaic Micronutrients

UF/IFAS Standardized Fertilization Recommendations for …
Basics of Soybean Fertility

Phosphorus and Potassium Fertility for Corn and Soybean
Molybdenum Fertility in Crop Production
Molybdenum (Mo) and Nickel (Ni) for Citrus Trees

Growing Pomegranates in Florida … – University of Florida
Guide to Olive Tree Nutrition in Florida – edis.ifas.ufl.edu
Develop Your Own Florida Olive IPM … – University of Florida