Protection against injurious plants is / are:
A.Weedings, cleanings, thinnings, etc.
B.Climbers Green plants which grow or trees
C.Epiphytes Retard their growth
D.Fungus The damage is discussic sub-sequertly
E.All of the above
A.Weedings, cleanings, thinnings, etc.
B.Climbers Green plants which grow or trees
C.Epiphytes Retard their growth
D.Fungus The damage is discussic sub-sequertly
E.All of the above
A.As much a part of the forest as the trees themselves
B.The fact that the forest exists
C.Grows shows that the various components of the forest are in mutual equilibrium
D.All of the above
A.Throughout their life
B.Seeds decay and seedlings are killed by damping-off
C.Generally serious in the coniferous nurseries
D.All of the above
A.Knowledge of the various forms of remedying such damage
B.Knowledge of suitable methods of preventing or remedying such damage
C.The application of such knowledge to particular cases of damage, with due regard to the cost of the proposed protective operations
D.All of the above
A.Temperature
B.Frost damage
C.Rain damage
D.All of the above
A.Domestic animals
B.Wild animals
C.Both (a) & (b)
D.None of these
A.By freezing or chilling to death young weedy plants or young organs of plants
B.By splitting the stems of trees
C.By causing canker in stems of trees
D.By uprooting young plants
E.All of the above
A.Grazers
B.Browsers
C.Both (a) & (b)
D.None of these
A.Preventive
B.Remedial measures
C.Both (a) & (b)
A.Burning of grass and undergrowth along patchs frequented by villagers for easy passage
B.Burning to facilitate the collection of minor produce
C.Burning of grass by graziers for the sake of the tender grass, which comes up after a fire
D.Fires caused by sparks from locomotive engines passing through the forest
E.All of the above