A. N.P.K 15 - 15 - 15 B. sulphate of ammonia C. single superphosphate D. compost manure Correct Answer: Option…
A. bucket B. watering can C. knapsack sprayer D. siphon tube Correct Answer: Option D D. siphon tube
A. 23.53% B. 32.35% C. 33.33% D. 44.12% Correct Answer: Option A A. 23.53%
A. it releases mineral nutrients bound in plant tissues B. it encourages the growth of fresh grasses C. the heat…
A. lightening B. urea C. blue-green algae D. residues of burning activities Correct Answer: Option D D. residues of burning…
A. guinea corn B. millet C. rice D. cowpea Correct Answer: Option D D. cowpea
A. such soils are heavily leached B. Dentrifying bacteria are more active in such soil than nitrifying bacteria C. Nitrosomonas…
A. colour, particle size and hardness of rock B. particle size, hardness and degree of cementation C. hardness, degrees of…
A. granites B. limestone C. sandstone D. dolomite Correct Answer: Option C C. sandstone
A. parasites B. predators C. pests D. pathogens Correct Answer: Option B B. predators