Vol. XCVII (97) 2013, No. 1
2012 IPNI Science Award Goes to A.E. Johnston of Rothamsted Research
4R Management: Differentiating Nitrogen Management Categories on Corn in Iowa
Peter M. Kyveryga and Tracy M. Blackmer
Modern Corn Hybrids’ Nutrient Uptake Patterns
Ross R. Bender, Jason W. Haegele, Matias L. Ruffo, and Fred E. Below
InfoAg 2013 Conference Set for July 16 to 18, Springfield Illinois
Ratios and Concentrations of Nitrogen, Phosphorus, and Potassium Affect Production of Herbaceous Perennials
Helen T. Kraus and Stuart L. Warren
Networking Soil Fertility Studies at the Agro-ecosystem Level using Meta-analysis
Leon E. Parent and Tom Bruulsema
Potassium Fellowship Program Request for Proposals
2012 Crop Nutrient Deficiency Photo Contest Winners
Fertilizer Plays an Important Role in Current Crop Production: A Case Study from Hubei
Nutrient Expert(TM): A Tool to Optimize Nutrient Use and Improve Productivity of Maize
T. Satyanarayana, K. Majumdar, M. Pampolino, A.M. Johnston, M.L. Jat, P. Kuchanur, D. Sreelatha, J.C. Sekhar, Y. Kumar, R. Maheswaran, R. Karthikeyan, A. Velayutahm, Ga. Dheebakaran, N. Sakthivel, S. Vallalkannan, C. Bharathi, T. Sherene, S. Suganya, P. Janaki, R. Baskar, T.H. Ranjith, D. Shivamurthy, Y.R. Aladakatti, D. Chiplonkar, R. Gupta, D.P. Biradar, S. Jeyaraman, and S.G. Patil
How Important are Phosphorus and Potassium for Soybean Production in the Cerrado of Brazil?
Eros A.B. Francisco
New Publication on Specialty Coffee: Managing Quality
Strategies to Mitigate Methane Emissions in Lowland Rice Fields in South Brazil
Cimelio Bayer, Tiago Zschornack, Rogerio O. Sousa, Leandro S. da Silva, Walkyria B. Scivittaro, Paulo R.F. da Silva, Sandro J. Giacomini, and Felipe de C. Carmona
4R Plant Nutrition Manual Slide Set Now Available
Important Changes for the IPNI China Program
Hakim Boulal Joins Staff of IPNI as Deputy Director of North Africa Program
NUTRIENT BALANCE AND THE FUTURE OF LAND
Paul E. Fixen