List of top Agronomy Questions

Total depth of irrigation applied for a wheat crop of 90 days base period is 70 cm, what will be the duty of water.

Given below are two statements:
Statement (I): Capillary rise is responsible for loss of water from soil by evaporation.
Statement (II): Retention of water by soil against gravitation pull depends on two surface forces, namely, cohesion and adhesion.
In light of the above statements, choose the most appropriate answer from the options given below.

In neutron method used to measure soil moisture, the source of fast neutrons is a mixture

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One acre-foot water is equal to how many cubic meter water?

Correct order, in decreasing trend, of reservoirs based on their capacity at full reservoir level (Mm\(^3\))

Optimum temperature and relative humidity for microbial degradation of herbicides in soil is

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One cumec day is equal to

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Given below are two statements:
Statement (I): The Qanats, the oldest known irrigation methods, were developed in Ancient Persia
Statement (II): The system comprises a network of canals and steeply sloping tunnels driven into sides of cliffs and steep hills for harvesting of rain water.
In light of the above statements, choose the most appropriate answer from the options given below.

The first commercially available robotic weeding machine is known as

Which of the following combinations is not correct?

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The major site of uptake for soil applied herbicides are:
A) Root
B) Shoot
C) Seed
D) Leaves

Which among the followings is used as modifier for herbicides?

Which of the following weeds is an annual weed?

Which of the following herbicides is a contact herbicide?

From the following statements, find out the incorrect one

Match the following:

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Read the following statements regarding biological weed control.

A. It is ecofriendly because of no pollution.
B. It is long lasting because of its slow action.
C. A particular weed can be controlled in inaccessible areas.
D. It can lead to 100% control of a particular weed.
E. It is economical in the long-run.

Choose the correct answer from the options given below:

Statement A: In case of triticale, wheat is the male parent and rye is the female parent.
Statement B: It is mainly a kharif crop in India.
Statement C: It is mainly used for animal feeding as roughage.

Choose the correct answer from the options given below:

Direct solar radiation contains how much PAR?

Find out the correct one from the following statements

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