NOTE: Soil pH is just one factor influencing nutrient availability. Other factors like soil type, organic matter content, and microbial activity also play important roles.

Application, developed by Dolapo-Frank Farmers Organization (NGO) @ Prof. F.O. Adekayode, 2024.

For an appropriate and optimum fertilizer rate computation, enter required parameters in the user interface Fertilizer/Manure Calculator.

To obtain the parameters of crop spacing and fertilizer requirements per hectare, OPEN FILE List of Tropical Crops