A) Greenness of leaves B) Yellowing of leaves C) Leaf spots D) Wilting
A) Produce more yield B) More resistant to diseases C) Mature faster D) Weaker and prone to diseases
A) Virus B) Fungi C) Nematode D) Bacteria
A) Bacteria B) Insect C) Nematodes D) Fungi
A) Destroy crops B) Prevent diseases C) Increase pests D) Spread diseases
A) Spreading spores and insect vectors B) Increasing photosynthesis C) Reducing plant growth D) Lowering soil moisture
A) Increasing temperature B) Increasing light intensity C) Peducing soil nutrients D) Spreading pathogens and increasing leaf wetness
A) Parasite B) Crop disease C) Weed D) Pest
A) Crop rotation B) Mono cropping C) Bush fallowing D) Shifting cultivation
A) Equilibrium price B) Elasticity of demand C) Equilibrium point D) Demand/Supply curve
A) Surface irrigation B) Overhead irrigation C) Sub-surface irrigation D) Drip irrigation
A) Leguminous B) Savanna C) Mangrove D) Rainforest
A) Inter-cropping B) Bush fallowing C) Land rotation D) Crop rotation
A) Fallowing B) Mulching C) Irrigation D) Drainage
A) Mulching B) Fallowing C) Drainage D) Irrigation
A) Drip irrigation B) Surface drainage C) Underground drainage D) Sub-surface drainage
A) Intercropping B) Mixed farming C) Mixed cropping D) Crop rotation
A) Drainage B) Fallowing C) Irrigation D) Mulching
A) Beacon B) Beaker C) Measuring tape D) Gunter chain
A) Ammonification B) Nitrification C) De-Nitrification D) Nitrogen fixation |