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