A.Plus trees: Trees of good genetic and phenotic constitution
B.Seed stands: Small patches of trees in the forest which are better in characters
C.It is best to collect seed from trees in such groups
D.All of the above
A.Seed should be collected from recently felled trees and time of felling
B.Should be fixed with time of seed harvest (e.g) from the felling coupe trees
C.Both (a) & (b)
D.None of these
A.Geomorphology
B.Soil feaures
C.Hydrologic features
D.Vegetation features
E.All of the above
A.If soil is properly worked and weedng is carried out then any local spp can be planted nan area
B.It has been seen that in spite of high early success there is failure later on
C.Both (a) & (b)
D.None of these
A.If canopy is opened out evenly in making regeneration felling
B.If the canopy is opened out by creating scaltered gaps which are subsequently extended over the whole area
C.If the canopy is opened out gradually and irregularly with a long regeneration period, resulting in a more uneven aged forest
D.None of these
A.Replacement of one crop by the other
B.Rotation of crops
C.Both (a) & (b)
D.None of these
A.If canopy is opened out evenly in making regeneration felling
B.If the canopy is opened out by creating scaltered gaps which are subsequently extended over the whole area
C.If the canopy is oppened out gradually and irregularly with a resulting in a more uneven aged forest
D.None of these
A.It take tree considerable time to grow and become useful
B.Such period could be anywhere between few years and number of the time may not be that important for the intangible products as in case of tangible products like timber
C.Both (a) & (b)
D.None of these
A.It is an operation comprising felling of trees, limbing, bucking and transportation of the resulting product out of forest to the point of its end use
B.It is process of watering the forest
C.Both (a) & (b)
D.None of these
A.Supplementing natural regeneration
B.Replacing natural regeneration
C.Afforestation
D.Introduction of valuable exotics
E.All of the above
