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NCEA L1 Ag & Hort Practice Questions - NCEA Level 1 Agricultural And Horticultural Science - New Zealand Exam

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A farmer needs to apply 40 kg of elemental Nitrogen per hectare to a maize field. If urea fertilizer contains 46% Nitrogen by weight, approximately how much urea must be applied per hectare?
Correct Answer:
87.0 kg/ha

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