Which of the following pairs of farming systems uses bush fallowing?
Crop rotation and land rotation
Shifting cultivation and land rotation
Land rotation and mixed farming
Crop rotation and monoculture
Correct answer is B
No explanation has been provided for this answer.
A major disadvantage of monoculture is that
Soil texture is destroyed
Soil microbes are destroyed
Diseases and pests build up
Farms cannot be mechanized
Correct answer is C
No explanation has been provided for this answer.
A mass of decayed plant and animal wastes processed in pits is referred to as
Green manure
Farmyard manure
Compost manure
Inorganic manure
Correct answer is C
No explanation has been provided for this answer.
What is the function of nitrosomonas bacteria in the nitrogen cycle?
Ammonification
Nitrification
Denitrification
Nitrogen fixation
Correct answer is A
No explanation has been provided for this answer.
Nutrient replenishment in soil can be enhanced by
Crop removal
Leaching
Erosion
crop rotation
Correct answer is D
No explanation has been provided for this answer.