In wheat total crop P uptake per ton of gram is about;__________________?
Correct answer: B. 2-3Kg
- A. 5-20 Kg
- B. 2-3Kg
- C. 5-7 Kg
- D. 20-25 Kg
Explanation
Wheat removes roughly 2–3 kg of elemental phosphorus per tonne of grain produced; figures of about 5–7 kg commonly refer to phosphorus pentoxide equivalent rather than elemental P. The wording likely contains a typo, with “gram” intended to mean “grain.”
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