Information Agriculture Conference Set for August 9-11, 1999
| 3 |
Can Topsoil Thickness Help Determine Crop Phosphorus and Potassium Nutrient Needs? (Missouri)
N.R. Kitchen, R.E. Spautz, and K.A. Sudduth | 4 |
Tomato Yield Variability Related to Soil Texture and Inadequate Phosphorus Supply (California)
G.S. Pettygrove, S.K. Upadhyaya, J.A. Young, E.M. Miyao, and M.C. Pelletier | 7 |
Potassium and Phosphorus Nutrition of Alfalfa: Preliminary Look at Impact on Yield Components and Root Physiology (Indiana)
W.K. Berg, J.J. Volenec, B.C. Joern, K.D. Johnson, and S.M. Brouder | 10 |
Best Management Practices to Minimize Phosphorus Runoff Losses from Cropland (Kansas)
K.A. Janssen, G.M. Pierzynski, P.L. Barnes, and R.G. Meyers | 12 |
Research Notes: Phytotoxicity of Banded Urea Amended with Triple Superphosphate and Potassium Chloride (Quebec)
| 14 |
Robert E. Wagner Award Recipients Announced
| 15 |
"J. Fielding Reed PPI Fellowships" Awarded to Four Graduate Students
| 16 |
Water-Solubility of Zinc Fertilizer: Does It Matter? (Colorado)
D.G. Westfall, M. Amrani, and G.A. Peterson | 18 |
Soil Fertility and Fertilizers - Sixth Edition of Book Now Available
| 21 |
Starter Fertilizers Containing Potassium for Ridge-till Corn and Soybean Production (Kansas)
W.B. Gordon | 22 |
In-Season Prediction of Yield Potential in Winter Wheat (Oklahoma)
W.R. Raun, G.V. Johnson, M.L. Stone, J.B. Solie, W.E. Thomason, E.V. Lukina | 24 |
Research Notes: Nickel - A Micronutrient Essential for Higher Plants (California)
| 25 |
Potassium Requirements for Maximum Yield and Quality of Processing Tomato (California)
T.K. Hartz | 26 |
Why Plants Need Phosphorus (Missouri)
D.G. Blevins | 29 |
Educating the Next Generation
| 31 |
Research Notes: Foliar Feeding of Cotton - Evaluating Potassium Sources, Potassium Solution Buffering, and Boron ( Tennessee)
| 31 |
Tomorrow
Dr. J. Fielding Reed | 32 |
