Gce Model Questions Vol1 2023 Agricultural Science Question 15
Practice objective / multiple choice question 15 from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
The diagram shows a mature wheat plant. The total above‑ground dry matter per plant is 120 g, distributed as follows: 30 % in the grain (ear), 40 % in the stem, 20 % in the leaves and 10 % in the awns. The field is sown at a density of 250 000 plants ha^{-1}. Calculate (a) the grain dry‑matter yield per hectare in tonnes, and (b) the harvest index (grain dry matter / total above‑ground dry matter).
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About This Question
This is Gce Model Questions Vol1 2023 Agricultural Science Question 15. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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