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
Forest Protection
Forest Protection
A. These are injurious to the physiology of the forest
B. Between tempertures of 35
C. They also cause dryness in the plant due to deficiency of moisture
D. Very high temperatures cause excessive transpiration from the plant
E. All of the above
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. 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. Temperature
B. Frost damage
C. Rain damage
D. All of the above
A. Destruction of tender seeding which are eaten together with the grass amidst which they may occur
B. Mechanical damage to young growth and saplings through the passage of animals
C. Dislodging of soil on steep slopes causing erosion
D. Destruction of fences, drains, boundary posts, etc.
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. Grazers
B. Browsers
C. Both (a) & (b)
D. None of these
A. Sheep and grazers
B. Camels and goats are browsers
C. Both (a) & (b)
D. None of these
A. Loss of valuable forested land, which is brought under a totally unproductive use
B. Loss of valuable timber
C. Accelerated erosion and other related features
D. All of the above