MCQs Soil Science [3]

Multiple Choice Questions (MCQs) Soil Science
Soil Science, Sustainable agriculture, weathering, erosion, nutrients, pedogenesis, soil formation, texture, structure, organic matter, pores,

1. Cover crops cause reduction of ____________

 
 
 
 

2. Some weeds actively eliminate competition by releasing toxins in the soil and inhibit normal growth of other plants this phenomenon is known as ______________

 
 
 
 

3. _________  are the diverse community of microorganisms living in the rhizosphere

 
 
 
 

4. Method which completely removes weed plans is called___________

 
 
 
 

5. Wheat is ______________ in nature

 
 
 
 

6. _______________ is the inherent capacity of soil to supply nutrients in balanced form

 
 
 
 

7. ___________ is the most suitable soil for potato cultivation

 
 
 
 

8. _____________ is an inter-species interaction, which improves soil nutrient uptake

 
 
 
 

9. Azotobacter is a___________________ that fix atmospheric nitrogen in the soil

 
 
 
 

10. _____________ _ is an intraspecific cellular extension, which increases the root surface area for efficient water and nutrient absorption

 
 
 
 

11. In ____________ an immature crop is incorporated into the soil

 
 
 
 

12. ___________________ describe the rate at which water moves through soil

 
 
 
 

13. Considering relationship with soil, pick the odd term from the following

 
 
 
 

14. The most abundant mineral in the earth’s crust is _______________

 
 
 
 

15. Soils irrigated by tube well water generally experience the deficiency of ___________

 
 
 
 

16. The value of bulk density of mineral soil is always ______________ particle density

 
 
 
 

17. __________ is the relative proportions of soil particles in the soil.

 
 
 
 

18. ____________ can influence the selection of irrigation method

 
 
 
 

19. Efficiency of leguminous crops depends on ___________

 
 
 
 

20. Soils irrigated by tube well water generally experience the deficiency of ___________

 
 
 
 

Question 1 of 20

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