Losses of soil moisture vapour form is called as_________________?

Related Mcqs:

1. Controlled run off, water supplies, irrigation, soil fertility is called as_________________?

   A. Catchmento protection
   B. Agriculture conservation
   C. Soil protection
   D. Saw logs

2. 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

3. A gas produced by anaerobic decomposition of organic compounds is called as_________________?

   A. Ethane
   B. Methane
   C. Ammonia
   D. CO₂

4. Simple plains that lack photosynthesis pigments are called as_________________?

   A. Fungi
   B. Bacteria
   C. Virus
   D. None of the above

5. Organisms which feeds on dead and decaying organisms are called as_________________?

   A. Saprophytes
   B. Halophytes
   C. Xerophytes
   D. All the above

6. 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

7. Yield losses of rice crop due to weed infestation are___________________?

   A. 10-20%
   B. 5-15%
   C. 20-50%
   D. 20-60%

8. Preferable form of nitrogen for rice under submerged soil conditions is ____________?

   A. NH4
   B. NO3
   C. NO2
   D. All of these

   Submitted by: Muhammad Rehan

9. Seeds which dried at low moisture contents and stored at low temperature without loosing their viability are________________?

   A. Recalcitrant seeds
   B. Active seeds
   C. Orthodox seeds
   D. Certified seeds

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

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