There are many useful synthetic fertilisers containing nitrogen, phosphorus and potassium. (NPK Fertilisers). Fertilisers containing nitrate ions (NO 3-) not only contain an essential nutrient ...

Reports have indicated that majority of farmers in Rift Valley are fixated on using DAP despite the State’s insistence that they use NPK. The traditional fertiliser used in planting of maize and ...

Reports have indicated that majority of farmers in Rift Valley are fixated on using DAP despite the State’s insistence that they use NPK. The traditional fertiliser used in planting of maize and ...