Free Agroforestry MCQs with Answers
76 Agroforestry MCQs from Forestry, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
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- A. Cajanus and Dalbergia
- B. Cajanus and Aeschynomene
- C. Trigonella and Trifolium
- D. Dalbergia and trigonella
Explanation: Trigonella and Trifolium are leguminous fodder or cover crops commonly included in rotations because they add nitrogen through symbiotic…
Correct answer: Trigonella and Trifolium- A. Agrostology
- B. Basin listing
- C. Growing grazing fields
- D. Animal husbandry
Explanation: Animal husbandry can initially improve dry-farming land through the addition of farmyard manure, which supplies organic matter and…
Correct answer: Animal husbandry- A. Contour strip cropping
- B. Contour terracing
- C. Confour farming
- D. All of these
Explanation: On gentle slopes, contour strip cropping places alternating crop and protective strips across the slope, slowing runoff and trapping…
Correct answer: Contour strip cropping- A. Aeration and hydration
- B. Humus and mineral contents
- C. All of these
- D. Humus, mineral and hydration level
Explanation: Soil fertility depends on nutrient-bearing minerals and organic matter such as humus, together with adequate air and water conditions for…
Correct answer: All of these- A. Levelling
- B. Ridge terracing
- C. Channel terracing
- D. Bench terracing
Explanation: Bench terracing converts a steep hillside into a series of level or nearly level steps, reducing slope length and runoff.
Correct answer: Bench terracing- A. Levelling
- B. Pan breaking
- C. Ridge terracing
- D. All of these
Explanation: Levelling smooths irregular channels and shallow gullies, reducing concentrated runoff that enlarges them.
Correct answer: Levelling- A. Land retirement
- B. Ley farming
- C. Basin listing
- D. Contour farming
Explanation: Ley farming introduces a temporary grass or legume ley into the rotation, providing protective ground cover that checks early-stage…
Correct answer: Ley farming- A. Morinda and Anona
- B. Dalbergia and Delonix
- C. Delonix and Albizia
- D. Zizpyhus and Calotropis
Explanation: Ziziphus and Calotropis are hardy shrubs used in dry regions as windbreak or protective barrier plants.
Correct answer: Zizpyhus and Calotropis- A. Crop selection
- B. Development of textures
- C. Animal husbandry
- D. Shallow ploughing
Explanation: Dry farming depends first on selecting crops suited to limited and uncertain moisture, such as drought-resistant and early-maturing…
Correct answer: Crop selection- A. Pans
- B. Peds
- C. Clods
- D. None of these
Explanation: A soil pan is a compacted, relatively impermeable layer that restricts downward movement of water.
Correct answer: Pans- A. Mulching
- B. Tilling
- C. Fallowing
- D. Contour farming
Explanation: Tillage is the mechanical working of soil by ploughing or related operations, and it removes weeds while preparing the seedbed.
Correct answer: Tilling- A. Rill erosion
- B. Gully erosion
- C. Ravine formation
- D. Sheeterision
Explanation: Contour bunds slow runoff along the contour and are chiefly used to control sheet erosion on sloping land.
Correct answer: Sheeterision- A. Grasses
- B. Mycorrhizae
- C. Algae
- D. All of these
Explanation: Grasses provide dense, fibrous root systems that hold soil particles together and are therefore the most effective listed soil binders.
Correct answer: Grasses- A. Contour terracing
- B. Contour trenching
- C. Beach terracing
- D. None of these
Explanation: Contour trenching consists of digging trenches or pits along contour lines to intercept and store runoff on slopes.
Correct answer: Contour trenching- A. Desert areas
- B. Dry areas
- C. Hilly areas
- D. Plain areas
Explanation: Terraces are constructed across slopes to reduce runoff velocity, conserve soil and make cultivation possible on uneven ground.
Correct answer: Hilly areas- A. It is forestry of people by the people and for the people
- B. The forestry in which the efforts aimed at raising and managing trees for the benefits of rural people
- C. Both (a) & (b)
- D. None of these
Explanation: Social forestry involves raising and managing trees outside traditional forests for the benefit of local people, especially rural…
Correct answer: Both (a) & (b)- A. Agroforestry normally involves two or more species of plants at least one of which is a woody perennial
- B. All of the above
- C. The cycle of an agroforestry system is always more than one year
- D. An agroforestry system always has two or more outputs
Explanation: Agroforestry combines at least two plant species, including a woody perennial, and normally produces multiple outputs over a cycle…
Correct answer: All of the above- A. Productivity
- B. Sustainability
- C. All of the above
- D. Adoptability
Explanation: Productivity, sustainability and adoptability are the three commonly cited theoretical attributes of an agroforestry system.
Correct answer: All of the above- A. Structural basis
- B. Functional basis
- C. Socio-economic basis
- D. All of the above
- E. Ecological basis
Explanation: Agroforestry systems may be classified by their structure, functions, socio-economic characteristics and ecological relationships.
Correct answer: All of the above- A. Structure of the system (nature and arrangement of components)
- B. All of the above
- C. Socio-economic seals and management levels of the system
- D. Function of the system (role and output of components)
Explanation: The classification framework considers the arrangement of components, their functions or outputs, and the socio-economic scale and…
Correct answer: All of the above