The crops which are grown to reduce the soil erosion and natural losses by leaching is known as______________?

Related Mcqs:

1. Number of crops grown on the same piece of land in a year and expressed in percentage is known as_______________?

   A. Cropping pattern
   B. Cropping index
   C. Crop rotation
   D. Cropping intensity

2. Narcotic crops mainly grown in Pakistan is_________________?

   A. Pyrethrum
   B. Cocon
   C. Tobacco
   D. Co see

3. Losses of soil moisture vapour form is called as_________________?

   A. Evaporation
   B. Transpiration
   C. Translocation
   D. Both A and B

4. In fanning system cultivation of two or more crops is known as_______________?

   A. Sequential cropping
   B. Strip cropping
   C. Multiple cropping
   D. All the above

5. Plants grown in dry region are_________________?

   A. Xerophytes
   B. Thermophyts
   C. Mesophytes
   D. Halophytes

6. The plants which grown on stream bank are__________________?

   A. Pheritophytes
   B. Bryophytes
   C. Xerophytes
   D. None of the above

7. A crop grown on residual moisture after harvesting rice is called__________________?

   A. Barani crop
   B. Dubari crop
   C. Ratoon crop
   D. Sure crop

8. A crop grown on residual moisture after harvesting rice is called__________________?

   A. Barani crop
   B. Dubari crop
   C. Ratoon crop
   D. Sure crop

9. Mesophytes are grown in__________________?

   A. Dry condition
   B. Moist places
   C. Desert area
   D. None of the above

10. Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called______________?

    A. Capillary water
    B. sub-surface water
    C. Gravitational water
    D. Run off water