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Soil Science

N and P sprayed on the leaves at time of flowering results in:________?

July 17, 2022July 6, 2021 by QuizMaster
N and P sprayed on the leaves at time of flowering results in:________?

A. Increase in fruit yield
B. Improve their protein
C. Increase fruit yeid & protein
D. None of these

Categories Agriculture Mcqs, Soil Science

How many type of soil colloids?

July 18, 2022July 6, 2021 by QuizMaster
How many type of soil colloids?

A. 4
B. 2
C. 6
D. 5

Categories Agriculture Mcqs, Soil Science

Auxin is_______?

July 18, 2022July 6, 2021 by QuizMaster
Auxin is_______?

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

Categories Agriculture Mcqs, Soil Science

The drawbacks of erosion can be divided into:__________?

July 17, 2022July 6, 2021 by QuizMaster
The drawbacks of erosion can be divided into:__________?

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

Categories Soil Science

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

July 17, 2022July 6, 2021 by QuizMaster
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

Categories Soil Science

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

July 18, 2022July 6, 2021 by QuizMaster
__________________ 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

Categories Soil Science

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

July 18, 2022July 6, 2021 by QuizMaster
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

Categories Soil Science

Which is the main cause of desertification?

July 17, 2022July 6, 2021 by QuizMaster
Which is the main cause of desertification?

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

Categories Soil Science

Deforestation may decrease the chances of__________?

July 18, 2022July 6, 2021 by QuizMaster
Deforestation may decrease the chances of__________?

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

Categories Soil Science

Extrusive rocks are also called as ___________ in which the grain or crystalline structure is too fine to be seen by the unaided eye?

July 18, 2022July 6, 2021 by QuizMaster
Extrusive rocks are also called as ___________ in which the grain or crystalline structure is too fine to be seen by the unaided eye?

A. Volcanic Rock
B. Igneous Rock
C. Aphantic Rock
D. Both A & B

Categories Soil Science
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