Page 6 - Agronomy-Soil.Sci-Horticulture objective AFO

d. Draining the land
e. Irrigating the land

ANS:- d. Draining the land

16. Volatilization of ammonia in soil increases with the increase
in: IBPS AFO Mains 2013)

a. CEC of soil
b. Clay content of soil

c. NaCO3 content of the soil
d. CaCO3 content of the soil

e. Moisture content of the soil

ANS:- e. The moisture content of the soil

17. Which of the following regions deserve drip irrigation: IBPS
AFO Mains 2013)

a Cotton soil region
b. Hot and humid region

c. High rainfall region
d. All of these

e. None of these

ANS:- a Cotton soil region

18. Which of the following is a highly digestive protein crop: IBPS
AFO Mains 2013)

a. Maize
b. Cotton

c. Paddy
d. Wheat
e. Pulses

ANS:- d. Wheat

19. Which one of the following is not a fiber crop: IBPS AFO

Mains 2013)

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