Vol. LXXXIV (84) 2000, No. 4
Sustainable Agriculture - A Modern Perspective
B.C. Darst
Cotton Yield Progress - Why Has It Reached a Plateau? (U.S. Cotton Belt)
W.R. Meredith, Jr.
Contact PPI/PPIC/FAR on the Internet
Chloride Fertilization Increases Yields of Corn and Grain Sorghum (Kansas)
Ray Lamond, Vic Martin, Collin Olsen, and Kirby Rector
Student Garden Boosts Math and Science Scores (Georgia)
Ann Nunan, Blanche McElfresh, and Jerry Johnson
Precision Agriculture - An International Journal on the Science of Precision Agriculture
Potassium and Specific Gravity of Potato Tubers (Washington)
Joan R. Davenport
An Agri-Environmental Model for Potato Phosphorus Recommendations (Quebec)
L. Khiari and L.E. Parent
Phosphorus Deficiency in Seedling Corn - Corn Rotation Considerations (British Columbia)
Shabtai Bittman, Grant Kowalenko, and Derek Hunt
No-Tillage Cotton Responds to Potassium Fertilization on High CEC Soils (Mississippi)
Jac J. Varco
In Memory of Dr. Larry C. Bonczkowski
A New Website at PPI
B.C. Darst