Forest Protection

Forestry mcqs

Injuries by insects is / are :

A.An essential part of the forest ecosystem B.Some are beneficial; quite a few are serious pests of trees and wood products C.Tonica inviferana, a semal shoot borer, Ascotis imparata, D.A bakain defoliator and Margaronia phloalis a defoliator of mulberry are serious pests of other tree species grown in forest plantations E.All of the above