The capacity of a soil to function on sustained basis promoting plant and animal health:

Related Mcqs:

1. The capacity of a soil to function on sustained basis promoting plant & animal health:

   A. Soil neutrality B. Soil quality C. Both a & b D. None of these Submitted by: Shafiq Rehman...

2. Any material such as straw, sawdust, leaves, plastic films, & loose soil that is spread upon the surface of the soil to protect the soil & plant roots from the effects of raindrops, soil crusting, freezing or evaporation:

   A. Mull B. Mulch C. Mycorrhizae D. Muck Submitted by: Shafiq Rehman...

3. Soil pores created by the animal such as earthworm and plant root are called_________?

   A. Biopores B. Diameter C. Mesopores D. Microspores Submitted by: Hakeem Taj Shapuki...

4. Soil additive which stabilizes the soil, improves resistance to erosion, increases to permeability to air & water, improves texture, eases cultivation or otherwise improves soil quality:

   A. Soil amendment B. Soil conditioner C. Both a & b D. None of the above Submitted by: Shafiq Rehman...

5. Water occupied the larger soil pores and moves down readily under the force of gravity. Water in excess of the field capacity is termed:

   A. Capillary water B. Hygroscopic water C. Gravitational water D. None of the above Submitted by: Shafiq Rehman...

6. Physical condition of soil for plant growth is called___________________?

   A. Granulation B. Tillage C. Tilth D. All the above...

7. Journal ‘Plant and Soil’ is published from__________?

   A. USA B. Japan C. The Neterlands D. Pakistan Submitted by: Shafiq Rehman...

8. From the sources of plant nutrients availability in soil, which of the following statements are correct:

   A. The plant absorbs carbon as carbondioxides directly from the atmosphere. B. Water is the source of hydrogen C. Air & water is the source of oxygen & the chief source of soil nitrogen is organic matter & when organic matter decomposes it gives ammonia. D. All of the above Submitted by: Shafiq Rehman...

9. The study of relationship between soil properties & plant production is known as:_________?

   A. Pedology B.  Soil Science C. Agronomy D. None of these Submitted by: Shafiq Rehman...

10. A soil is classified as sodic soil when______________________?

    A. EC is 8.5 C. SAR is >13 D. All the above...