A. sprinklers B. channels C. gutters D. ditches E. porous pipes Correct Answer: Option A - sprinklers
A. crop rotation B. land clearing C. overgrazing D. flooding E. bush burning Correct Answer: Option A - crop rotation
A. ammonification B. volatilization C. nitrification D. denitrification E. nitrogen fixation Correct Answer: Option C - nitrification
A. farming systems B. climate C. vegetation D. topography E. parent material Correct Answer: Option A - farming systems
A. carbonation B. oxidation C. temperature D. hydrolysis E. glaciation Correct Answer: Option E - glaciation
A. lowering of crop quality B. determining the manure requirement of a farm C. lowering the level of production D.…
A. weed seed distribution over the farm B. cost of maintenance C. availability of water D. build-up of pests and…
A. spreading of pests and diseases B. reducing the rate of evaporation from soil surfaces C. improving the nitrogen content…
A. phosphorus B. zinc C. iron D. manganese E. boron Correct Answer: Option A - phosphorus
A. man B. animal C. wind D. water E. solution Correct Answer: Option E - solution