MCQs Agronomy [16]

1. Exchangeable sodium percentage (ESP) in saline soils can vary, but it typically ___________.

 
 
 
 

2. Branch of agriculture which study physiological process in plants is called_______

 
 
 
 

3. ____________ type of plants can have the highest water use efficiency

 
 
 
 

4. _________ is the most tolerant grass

 
 
 
 

5. ____________ type of plants can have the lowest water use efficiency

 
 
 
 

6. __________ is known as the Father of Hybrid Rice

 
 
 
 

7. In Pakistan, ________ is the most important cropping pattern for food security

 
 
 
 

8. After entering the soil, downward movement of water through the soil profile is called_______________

 
 
 
 

9. _________ is the branch of agriculture deals with the study of soil and its management

 
 
 
 

10. A soil having EC ________mmhos/cm generally its harmful effect will be negligible

 
 
 
 

11. Evaporation causes a rapid loss of water from the top layer of moist soil, but the depth of this layer depends on several factors. Generally, water loss occurs from a moist soil surface to a depth of ______ cm after rain.

 
 
 
 

12. ____________ is the water exuded by plants, usually during overcast nights, under warm and moist soil conditions

 
 
 
 

13. _____ is the study of living organisms, and their interactions with each other and with their nonliving environment.

 
 
 
 

14. When a warm, moist air mass moves over a cool surface, _________ occurs within the warm air mass, potentially leading to cloud formation.

 
 
 
 

15. Amount of water a soil can store depends on the__________

 
 
 
 

16. How many rainfall patterns in dry regions did Harold E. Dregne (1982) describe?

 
 
 
 

17. Branch of agriculture which study integration of trees and crops in agroecosystems is called_______

 
 
 
 

18. Discipline that studies the relationship between agricultural production and climatic factors is called agricultural _____.

 
 
 
 

19. __________ is the major constraint to crop productivity in arid climates

 
 
 
 

20. _________soil is best for growing rice

 
 
 
 

Question 1 of 20

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