Extraction of Potassium and Phosphorus by Mexican Yam Bean (Mexico)
J.Z. Castellanos, V. Badillo, A. Sosa | 3 |
Balanced Fertilization for China's Cotton Production (China)
Jason Wang, Jin Ji-yun and Sam Portch | 6 |
Balanced Fertilization Research and Demonstration on High Yield Cotton in Henan Province (China)
Li Guibao, Sun Kegang, Wang Ying and Jiao You | 11 |
When There Is No Soil Test...Helping Extension Workers Assess Soil Fertility in the Tropical Uplands (Indonesia)
Thomas S. Dierolf, Ellen Kramer and Thomas Fairhurst | 14 |
Long-term Effects of Phosphorus Fertilization on Wheat Yields, Efficiency and Soil Test Levels (Argentina)
Angel Berardo, Fernando Grattone, Roberto Rizzalli and Fernando Garcia | 18 |
Evaluation of Residual Soil Phosphorus in Pastures and Alfalfa (Argentina)
Angel Berardo and Fernando Grattone | 21 |
Improvement of Root Nodule Nitrogen Fixation and Soil Fertility by Balanced Fertilization of Broad Beans (China)
Su Fan, Hong Lifang, Hu Jin and Zhong Li | 22 |
Effects of Potassium Fertilizers on Sugar Beet Yield and Quality (China)
Li Yu-ying and Liang Hong | 24 |
Use of Potassium in Haryana Agriculture Featured in One-Day Workshop (India)
| 26 |
Award to India Programme
| 26 |
Research Notes: Phosphorus Soil Test Calibration for Lowland Rice on an Inceptisol (Brazil)
| 27 |
Aglime Facts Booklet Now Available
| 27 |
Partners in Progress
| 28 |
