Sugarcane + Potato is an intercropping system of_________?

A. Zaid season
B. Spring season
C. Rainy season
D. Autumn season

Deforestation may decrease the chances of__________?

A. Wind  erosion
B. Land sliding
C. Rainfall
D. None of these

Which is the main cause of desertification?

A. Accelerated activities
B. Over grazing
C. Dry farming agriculture
D. None of the above

An important component of total soil C is charcoal, also known as:__________?

A. Black c
B. Biochar
C. Both a & b
D. None of the above

__________________ systems play a crucial role in increasing soil organic C storage and reducing net emissions of greenhouse gases in addition to soil erosion control:

A. Engineering
B. Agroforestry
C. Cultivating
D. All of the above

Shallow channels that can be readily corrected by routine tillage operations is called:

A. Permanent gullies
B. Ephemeral gullies
C. Both a & b
D. None of these

The drawbacks of erosion can be divided into:__________?

A. Onsite damages
B. Offsite damages
C. Both a & b
D. None of the above

How much iodine is contained in the body of an adult person?

A. 5 to 10 mg
B. 10 to 20 mg
C. 20 to 50 mg
D. 50 to 100 mg

How much annual rain fall is in sargodha?

A. 400 mm
B. 450 mm
C. 500 mm
D. 550 mm

Auxin is_______?

A. An enzyme
B. A vitamin
C. A hormone
D. A protein