Neco Model Questions Vol1 2021 Agricultural Science Question 9
Practice objective / multiple choice question 9 from the 2021 Neco Model Questions Vol1 Agricultural Science examination.
In a wheat field the following symptoms are observed: yellowing of lower leaves, stunted growth and white powdery pustules on stems. The most likely disease is powdery mildew. The recommended control is a 0.5 % (w/v) copper oxychloride solution applied at 2 L per hectare. The farmer has 25 L of concentrate that contains 250 g of active ingredient per litre. Determine how many hectares can be treated with the 25 L of concentrate and the total volume of spray solution required.
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About This Question
This is Neco Model Questions Vol1 2021 Agricultural Science Question 9. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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