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