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