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- Subject
- Agronomyagriculture-mcqs › agronomy
- Published
- 29 Mar 2019
- Last updated
- 28 May 2026
Explanation
Different studies suggest that nitrogen deficiency in plants is indicated when the nitrogen content falls below 1%, making option B the correct choice.
More Agronomy MCQs
Practice related questions from the same subject.
- 1.What is the typical pH value of pure natural water?
- 2.From which sources do plants absorb their nutrients?
- 3.At what altitude are field crops typically grown?
- 4.What is the term used to describe the drying and drooping of plant parts caused by insufficient water?
- 5.What are the effects of phosphorus deficiency in plants?
- 6.Which atmospheric layer is responsible for absorbing the sun's ultraviolet rays?
- 7.What is the term used for organic material that has undergone partial decomposition?
- 8.Which of the following narcotic crops is predominantly cultivated in Pakistan?