Watershed and Range Management

A. 1.5 million ha
B. 2 million ha
C. 2.5 million ha
D. None of these

A. 1000 and 2000 m
B. 1540 and 3400 m
C. 2000 and 4000 m
D. None of these

A. From 200 to 250 mm
B. From 300 to 400 mm
C. From 400 to 500 mm
D. None of these

A. Agricultural productivity
B. Improvement of land
C. Growth of weeds
D. None of these

A. Plant introduction trials
B. Range reseeding
C. Both (a) & (b)
D. None of these

A. Cheapest and slow process of rehabilitating depleted rangelands
B. Costly and fast process of rehabilitating depleted rangelands
C. Both (a) & (b)
D. None of these

A. Reducing stocking rates
B. Changing season of use, initiating special grazing systems
C. Proper distribution of livestock
D. Additional water development and protecting of the area from livestock grazing for longer periods
E. All of the above

A. Potohar
B. Cholistan
C. River side
D. None of these

A. When natural vegetation cannot recover within a short period and there are few desirable species
B. In grassy plains
C. In flooded areas
D. None of these

A. Proper selection of range sites
B. Choice of ecologically suitable species
C. Use of mixture
D. Elimination of plant competition
E. All of the above