An elective course treating in detail biochemical cycling of nutrient elements, mechanisms of nutrient deficiencies and toxitis, evaluation of soil fertility, fertilization especially of problem soils, nterpretation of analytical data and practical recom(An elective course treating in detail biochemical cycling of nutrient elements, mechanisms of nutrient deficiencies and toxitis, evaluation of soil fertility, fertilization especially of problem soils, nterpretation of analytical data and practical recom)