A. Pennisetun purpureum B. Panicum maximum C. Axonopus compressus D. Calopogonium mucunoides Correct Answer: Option D D. Calopogonium mucunoides
A. Sudan savannah zone B. humid rain forest zone C. mangrove swamp forest zone D. northern guinea savannah zone Correct…
A. lime fertilizer B. nitrogenous fertilizer C. phosphate fertilizer D. potassium fertilizer Correct Answer: Option C C. phosphate fertilizer
A. increased infiltration of water. B. reduced run-off C. break down of soil structure D. improved soil texture Correct Answer:…
A. crop rotation and land rotation B. shifting cultivation and land rotation C. land rotation and mixed farming D. crop…
A. soil texture is destroyed B. soil microbes are destroyed C. diseases and pests build-up D. farms cannot be mechanized…
A. green manure B. farmyard manure C. compost manure D. inorganic manure Correct Answer: Option C C. compost manure
A. Ammonification B. Nitrification C. Denitrification D. Nitrogen fixation Correct Answer: Option A A. Ammonification
A. crop removal B. leaching C. erosion D. crop rotation Correct Answer: Option D D. crop rotation
A. climate B. soil C. topography D. disease Correct Answer: Option A A. climate