The laboratory course uses hands-on experiments to let students know more about soils, fertilizers and their roles in crop production. The experiments include: Soil sampling and preparation, Description of soil profile, Determination of bulk density and particle density, Particle size analysis, Measurement of field capacity, Soil pH and lime requirement, pH effect on crop growth and development, Soil organic matter and mineral nutrients analysis, Cation exchange capacity, Knowing fertilizers and fertilizer analysis, Optimizing fertilizer application, Compost making, Compost maturity on crop growth and development.