Improvement techniques of arable lands are:

Related Mcqs:

1. Range improvement techniques are:

   A. Range reseeding
   B. Range burning
   C. Range fertilization
   D. Stock water development
   E. All of the above

2. Different ecological areas have different techniques for afforestation. These techniques are:

   A. Afforestation of dry tracts with irrigation
   B. Afforestation of canal banks
   C. Reclamation of dry sites without irrigation
   D. Reclamation of denuded hill slopes
   E. All of the above

3. Alpine pastures, Trans-Himalayan ranges and Himalayan forest grazing lands have a large number of:

   A. Rivers
   B. Perennial springs
   C. Seepage water for livestock
   D. All of the above

4. Range lands in Pakistan are located in:

   A. Arid areas
   B. Semiarid areas
   C. Both (a) & (b)
   D. None of these

5. Important plants in the Kohistan ranges forest grazing lands are:

   A. Trees/Shrubs: Acacia nilotics, A. Senegal, Barleria acanthoides, Calotropis procera
   B. Grasses: Aristida adscensionis, A. Nutabilis Cenchrus ciliaris, C. Biflorus
   C. Forbs: Aerva tomentosa, Cassia holosericea, Convolvulus glomeratus, Crotolaria biforia
   D. All of the above

6. D.G. Khan range lands include:

   A. The Sulaiman range and the Indus River over an area of 0.5 million ha
   B. Average slope is gentle
   C. A few sand dunes are also found
   D. All of the above

7. Himalayan forest grazing lands cover:

   A. Siran
   B. Kaghan
   C. Neelam
   D. Jhelum
   E. All of the above

8. Trans-Himalayan grazing lands spread over northern mountains in:

   A. Dir
   B. Chitral
   C. Swat
   D. Gilgit
   E. All of the above

9. Trans-Himalayan grazing lands include:

   A. Landscape and environment
   B. Land use
   C. Range types
   D. All of the above

10. Range lands are:

    A. Those areas of the world which by reason of physical limitation, low and erratic precipitation, rough topography, poor drainage
    B. Extreme temperature are unsuited to cultivation
    C. A source of wood products, water and wildlife
    D. All of the above