subject area of
- Diagnosis and correction of soil nutrient problems of common bean ( Phaseolus vulgaris ) in the Usambara Mountains of Tanzania
- East African highland bananas (Musa spp. AAA-EA) 'worry' more about potassium deficiency than drought stress
- Effect of potash deficiency on host susceptibility to Cochliobolus sativus causing spot blotch on wheat.
- Soil beidellite and its relation to problems of potassium fertility and poor response to potassium fertilizers