List of top Agronomy Questions on Crops

Which of the following crops is most sensitive to waterlogging conditions?
Sulphur deficiency first occurs in
Read the following statements regarding phosphorus:
(A). In normal P-sufficient plants, P-content varies from 0.1% to 0.4% by weight, which is 1/5th to 1/10th of N or K content.
(B). Phosphorus containing ATP is called the "Energy currency of the plants".
(C). Plant roots absorb P in the \(\text{H}_2\text{PO}_4^-\) form, but under neutral to alkaline environments, \(\text{HPO}_4^{2-}\) and or \(\text{PO}_4^{3-}\) ions could also be taken up.
(D). Phosphorus is a structural component of the nucleic acids (DNA and RNA), and also a constituent of fatty phospholipids.
Choose the correct answer from the options given below:
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): Fixation and release of \(\text{K}^+\) in soil is influenced by absence or presence of ammonium ion (\(\text{NH}_4^+\)).
Reason (R): The physics of \(\text{NH}_4^+\) is closely related to that of \(\text{K}^+\) because both ions have similar ionic radii and low hydration energy.
Choose the correct answer from the options given below:
'Priya' is a variety of which maize group ?
Which one of the followings is not a drought tolerant variety ?
VL-149 and Gautami are the varieties of _______
The flour corn is also known as
Which of the followings is not a method of computing water balance in Thornthwaite's 1948 systems?
Find out the correct one from the following statements
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:
Which of the following is a desi cotton cultivated species in india as per Hutchinson (1947):
Early sowing of pulses is not recommended mainly due to
"GYEI" Stands for
World's most water saving high yielding aromatic rice variety is
Arka Garima is a variety of
Match List-I with List-II

Choose the correct answer from the options given below:
International year of millets was celebrated during the year
Given below are two statements:
Statement (I): Global Warming Potential (GWP) is a measure of how much energy the emissions of 1 tonne of a gas will absorb over a given period of time, relative to the emissions of 1 tonne of carbon dioxide (\(\text{CO}_2\)).
Statement (II): A gas with a smaller GWP warms the Earth more compared to \(\text{CO}_2\) over that time period.

In light of the above statements, choose the most appropriate answer from the options given below.
Legumes are generally rich in
Oat has a protein composition of 80 percent
What will be the WUE (kg/ha/mm), if wheat crop used 40 cm of water during whole period and yielded 4.0 t/ha of grains
Which crop among the following is relatively most tolerant to salinity:
The most suitable group of crops for dryland agriculture is:
Popular oilseed crops that can be grown as intercrop in cotton: