The major types of thinning in mixed plantation are: Forest Operations Mcqs April 3, 2019 BILAL KHATTAK0 A.Selection B.Trees to be felled C.Improvement felling D.All of the above Related Mcqs: The major types of thinning are: What are the major components of the timber harvesting system? From felled trees is: Thinning define as: Crown thinning or high thinning is: Construction procedure essentially involves the steps: What is the major cause of diminishing wild life? Low thinning or ordinary thinning is: Thinning problems are: Selection thinning is: