Neco Model Questions Vol1 2020 Agricultural Science Question 8
Practice essay / theory question 8 from the 2020 Neco Model Questions Vol1 Agricultural Science examination. This question covers Plant Diseases .
A farmer cultivates tomatoes on 2 hectares at a planting density of 25 000 plants per hectare. The market price of tomatoes is ₦150 per kilogram. During a disease survey, 30 % of the plants show typical leaf‑spot symptoms and laboratory analysis confirms the causal agent to be the fungus Alternaria solani. Each infected plant is estimated to lose 0.8 kg of marketable fruit. The recommended fungicide costs ₦150 per litre and is applied at 1.5 L ha⁻¹. Labour for spraying is ₦400 per hectare.
Question Parts
Detailed Solution & Marking Scheme
Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.
Reveal AnswerAbout This Question
This is Neco Model Questions Vol1 2020 Agricultural Science Question 8. It is one of the essay questions from the 2020 Neco Model Questions Vol1 Agricultural Science examination.
The question covers Plant Diseases .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.