Data of a long-term experiment on mineral and organic fertilization and crop productivity of a three-years cotton based rotation in N'Tarla - Mali

Dataset of agronomic and climate variables over the 1965-1990 period of experiment in N'Tarla, Mali. Cotton/Soghum/Groundnut rotation. 4 treatments were compared: control without fertilization, mineral fertilization, organic fertilization and combination of both. Agronomic variables : yield of cotton, sorghum and groundnut; C,N,K, P soil content, pH; description of organic manure - nutrients content and moisture. Climate variables : rainfall, temperature, wind, radiation.