Gce Model Questions Vol1 2025 Agricultural Science Question 47
Practice objective / multiple choice question 47 from the 2025 Gce Model Questions Vol1 Agricultural Science examination.
The diagram depicts a wheat plant. In a field the seed rate is 150 kg ha\(^{-1}\) and germination is 90 %. The sowing arrangement gives a row spacing of 0.25 m and an intra‑row spacing of 0.15 m. Each established plant produces on average 5 tillers, each tiller bears one spike containing 30 grains. The average grain weight is 45 mg. Using this information, calculate the expected grain yield from the field in kilograms per hectare. Give your answer to two decimal places.
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This is Gce Model Questions Vol1 2025 Agricultural Science Question 47. It is one of the objective questions from the 2025 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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