Various ecological zones require distinct methods for afforestation. Which of the following are considered techniques used in afforestation across different environments?

Show Answers

Planting trees in arid regions using irrigation methodsEstablishing vegetation along the edges of canalsRestoring dry areas without relying on irrigationRehabilitating barren mountain slopesAll of the above

Explanation

Afforestation practices vary depending on the ecological context. Techniques include irrigated tree planting in dry zones, vegetation establishment on canal banks, restoration of dry lands without irrigation, and reclamation of denuded hillsides. Therefore, all the listed methods are valid afforestation techniques.