International Potash Institute
Papers and Presentations

Status of Fertilization and Crop Nutrition in Irrigated Agriculture in Sudan 2: Main Crops Consuming Fertilizers and the Role of Education in Optimizing Fertilizer Use
Author: Dawelbeit, S.E., F.M. Salih, O.A. Dahab, and E.H. Ahmed
Event: e-ifc 23
Documents: Paper, Paper (pdf 412 kB)

Yield Response of Winter Rapeseed to Potassium Fertilization, Use Efficiency and Soil's Potassium Critical Level in the Yangtze River Valley
Author: Zou, J., and J.W. Lu
Event: e-ifc 23
Documents: Paper, Paper (pdf 1.39 MB)

Potassium Extracting Power: A Key Factor in Determining the Efficiency of the Sodium Tetraphenylboron Method in the Evaluation of Plant Available Soil K as Assessed by Sequential Ryegrass Cropping
Author: Wang, H.Y., H.X. Sun, J.M. Zhou, W. Cheng, C.W. Du, and X.Q. Chen
Event: e-ifc 22
Documents: Paper, Paper (pdf 359 kB)

Profitability of Potassium Fertilization of Alfalfa Pasture
Author: Bernardi, A.C. de C., and F.C. Mendonça
Event: e-ifc 22
Documents: Paper, Paper (pdf 1.14 MB)

Status of Fertilization and Crop Nutrition in Irrigated Agriculture in Sudan 1: Fertilizer Use in Sudan
Author: Dawelbeit, S.E., F.M. Salih, O.A. Dahab, and E.H. Ahmed
Event: e-ifc 22
Documents: Paper, Paper (pdf 431 kB)

Application of Potassium and Magnesium on Turmeric (Curcuma longa) to Increase Productivity in Inceptisols
Author: Karthikeyan, P.K., M. Ravichandran, P. Imas and M.Assaraf
Event: International Conference on Soil Fertility and Productivity, Berlin, Germany
Documents: Paper (pdf 52.9 kB), Presentation (pdf 6.14 MB)

Centroamérica después de la crisis: Agricultura e Inserción Internacional
Author: Inchauste, G.
Event: Simposio Internacional on 'Importancia del Manejo del Suelo y el Potasio para el Desarrollo Agrícola Sustentable de Centroamérica y el Caribe', San Salvador, El Salvador
Documents: Presentation (pdf 430 kB)

Conceptos para Mejorar Recomendaciones de Fertilización: Experiencias en Puerto Rico
Author: Sotomayor Ramírez, D.
Event: Simposio Internacional on 'Importancia del Manejo del Suelo y el Potasio para el Desarrollo Agrícola Sustentable de Centroamérica y el Caribe', San Salvador, El Salvador
Documents: Presentation (pdf 342 kB)

Correccion de Suelos Acidos con dos Materiales Calizos
Author: Argueta, Q. et al.
Event: Simposio Internacional on 'Importancia del Manejo del Suelo y el Potasio para el Desarrollo Agrícola Sustentable de Centroamérica y el Caribe', San Salvador, El Salvador
Documents: Presentation (pdf 296 kB)