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