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Measuring the costs and benefits of plant protection
(New Zealand Plant Protection Society, 1993)
Plant protection can encompass a number of activities. Weed control in cereals, competitor suppression for pine seedlings, weevil control in lucerne, control of fruit worm in tomatoes, black spot on apples, powdery mildew ...
Auckland regional parks network: assessment of benefits & expenditure recovery options
The Auckland Regional Council (ARC) maintains and administers a network of countryside and conservation parks, as well as the Botanic Gardens and stadia at Mount Smart. The annual budget of the Auckland Regional Parks ...