Gce Model Questions Vol1 2023 Agricultural Science Question 29
Practice objective / multiple choice question 29 from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
A field of 5 ha is surveyed for a leaf‑spot disease. Each hectare contains 20 rows of 30 plants. In each hectare, three rows are randomly selected and 12 plants in each selected row show typical leaf‑spot symptoms. Identify the disease and calculate the overall disease incidence as a percentage of plants affected in the whole field, rounded to the nearest whole percent.
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About This Question
This is Gce Model Questions Vol1 2023 Agricultural Science Question 29. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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