EC of saline soil is equal to or greater than________________?

Related Mcqs:

1. 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

2. Electrolytes leakage is found greater in______________?

   A. HD grains
   B. LD grains
   C. All the above
   D. non of these

3. Fumigating and warming soil by covering it with black plastic is called__________________?

   A. Mulching
   B. Fumigation
   C. Soil solarization
   D. None of the above

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

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

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

   A. Companion crops
   B. Cover crops
   C. Mixed crops
   D. Ratooning crops

6. Sowing seed without any tillage in the soil is called__________________?

   A. Minimum tillage
   B. Zero tillage
   C. Secondary tillage
   D. None of the above

7. The soil are contains__________________?

   A. Less oxygen as compared 10 atmosphere
   B. More carbon dioxide as compared to atmosphere
   C. Both a & b
   D. None of the above

8. Allelocliemicals may enter in the soil through the process of_________________?

   A. Diffusion
   B. Mass flow
   C. Root exudation

9. Tillage is field operation which help in cutting, loosening and inverting the soil for_________________?

   A. Fertilization
   B. Irrigation
   C. Seed bed preparation
   D. Transplantation

10. The physical condition of soil is called________?

    A. Tillage
    B. Tiller
    C. Tilth
    D. None of these

    Submitted by: Mukhtir Ali jan