🌲Forestry MCQs
Forestry MCQs
498 MCQs301
Cholistan Desert ranges covers about ________.
A2.7 million ha
B2.8 million ha
C2.9 million ha
DNone of these
302
Major land forms Cholistan Desert ranges is / are :
ASubrecent river plain
BThe first sandy terrace above the Hakra River (late pleistocene)
CThe second sandy terrace above the Kakra River plain (late pleistocene)
DThe third sandy terrace above the Hakra River plain (middle pleistocene) E. All of the above
303
The vegetation of Cholistan consists of:
AExrophytic tree
BShrubs
CGrasses
DAll of the above
304
What are the major reasons for burning rengeland:
AIncrease the palatability of forages and removal of old, dead material, thus increasing utilization by grazing animals
BSuppression of undesirable brush plant
CPreventing invasion of inferior species and to start grass growth 1-3 weeks earlier on fresh burns
DAll of the above
305
Forage yield of grass depends on soil moisture after burning. In wet areas when there is enough presipitation after burning, forage yield can be increased by ________
A50 percent
B60 percent
C70 percent
D80 percent
306
Range fertilization is:
A& (
BD. None of these
CBoth (
307
Range resources of Pakistan are:
ADue to bioclimatic variations, the range vegetation varies from one area to other
BRange condition of the areas also varies from site to site
CAlpine pastures and northern mountain ranges are comparatively in fair to good condition
DAll of the above
308
Recoeions for improvement of range management in Pakistan are:
AThe biological techniques like stabilization of sand dunes should be expanded over to other ranges also
BRange lands provide habitat for the conservation of wildlife and preservation of other natural resources
CNew innovations like urea molasses etc may help in meeting nutritional requirements of the livestock
DResearch on range lands must be augmented E. All of the above
309
Trans-Himalayan grazing lands include:
ALandscape and environment
BLand use
CRange types
DAll of the above
310
Trans-Himalayan grazing lands spread over northern mountains in:
ADir
BChitral
CSwat
DGilgit E. All of the above