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