1918ForestryMedium
Various ecological constraints are:
ACompetition for water and nutrients and for solar energy
BNone of these
CBoth (a) & (b)
DFuture agroforestry systems will have to overcome physiological (canopy structure) biological (pests and disease), ecological (Sustainability and environment protection) constraints besides being economically sound
Correct answer
C. Both (a) & (b)
Explanation
The correct answer is Both (a) & (b).