In Situ grafting is practiced in – (RJ ACF Ranger 2021)

✅Explanation: In situ grafting, also known as field grafting, is a technique where the grafting process is performed directly in the field or planting site. This method is often used for fruit trees and other woody plants.
📌 Other Options Explanations:
-Test tube grafting is a laboratory technique used for research and micropropagation.
-Aerial parts grafting is a specific type of grafting where the scion and rootstock are joined above ground.
-Laboratory grafting is a controlled environment technique used for research and specialized propagation.