Bert H. H. Janssen

Developing a Coffee Yield Prediction and Integrated Soil Fertility Management Recommendation Model for Northern Tanzania

Godsteven P. Maro, Jerome P. P. Mrema, Balthazar M. Msanya, Bert H. H. Janssen & James M. Teri · International Journal of Plant & Soil Science · 2014

The aim of this study was to develop a simple and quantitative system for coffee yield estimation and nutrient input advice, so as to address the problem of declining annual coffee production in Tanzania (particularly in its Northern coffee zone), which is related to declining so...