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

Subscribe to Get JEAS Updates

We’d love to keep you updated with our latest articles and news 😎

We don’t spam! Read our [link]privacy policy[/link] for more info.

Leave a Reply

Your email address will not be published. Required fields are marked *