The suitable species for reclamation of saline & sodic soil is:__________?

Related Mcqs:

1. Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?

   A. Apatite B. Calcite C. Dolomite D. Gypsum...

2. A soil is classified as sodic soil when______________________?

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

3. The most suitable species for reclamation of sandy soils is:_________?

   A. Casuarina equiselifolia B. Acacia spp C. Azadirachta indica D. All of the above Submitted by: Shafiq Rehman...

4. 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...

5. A soil is categorized as saline when EC of saturation extract is______________________?

   A. >4dsm-1 B. 0.4dsm-1 D. 0.4 4.0 dsm-1...

6. What happens when an saline-alkaline soil is reached with water:

   A. pH decrease, Ec increase B. pH & Ec both increase C. pH increase & Ec decrease D. None of these Submitted by: Mir Mehrbiyar...

7. The deficient macronutrient in the sodic soils is:_______?

   A. Mg B. Ca C. Mo D. Cu Submitted by: Shafiq Rehman...

8. 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...

9. Vegetation found in saline soils is termed by _________?

   A. Halophyte B. Hetrophyics C. Viticphyics D. Hortiphyics Submitted by: Zakir Memon...

10. Which soil is suitable for nce________________?

    A. Fine textured B. Coarse textured C. Sandy D. None of the above...