The land use or farming system is perceived to be non-self sustaining because of:
Correct answer: D. All of the above
- A. Depletion of soil nutrients (especially nitrogen and phosphorous)
- B. Soil degradation due to absence of soil cover at certain times
- C. Inadequate fuel and food supplies
- D. All of the above
Explanation
A farming system becomes non-self-sustaining when nutrients are depleted, soil is exposed to degradation and basic fuel or food needs are not met. Each listed problem can indicate loss of system sustainability.
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Practise Agroforestry
76 free Agroforestry MCQs from Forestry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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