Wednesday, 15 November 2006
285-35

Metal Fractions in Soils under Various Crop Management.

Regine Mankolo, Chandra Reddy, Zachary Senwo, and Ermson Nyakatawa. Alabama A&M Univ., PO Box 202, Normal, AL 35762, United States of America

Heavy metals in soils pose a significant health risk. Such metals as Zn and Cu are essential micronutrients for plants and animals, while others like Cd, and Pb have no obvious biological function. A study is being undertaken on soils under various crop management practices, using a sequential fractionation scheme to investigate the distribution and chemical fractions of Cu, Pb, Ni, Zn, Fe, and Mn. The complete results will be presented.

Back to Nitrogen and Micro Nutrient Fertility Management
Back to S04 Soil Fertility & Plant Nutrition

Back to The ASA-CSSA-SSSA International Annual Meetings (November 12-16, 2006)