Sourcing food from non-agricultural lands (uncultivated systems such as forests, wetlands, pastures, etc) in addition to agriculture lands enables a systemic approach to food consumption. It allows rural and tribal communities to sustain themselves for the wholes year and steer clear of natural disaster and season-induced shortfalls of agricultural food. Since the productivity of trees often more resilient to adverse weather conditions than annual crops, forest foods often provide a safety net during periods of food shortages caused by crop failure; forest foods also make important contributions during seasonal crop production gaps.

Which one of the following statements best reflects the most logical and rational message conveyed by the author of the passage ?