Read more about the article When should helicopters be used to clear Pines?
MD500 helicopter applying herbicide at high altitude and slope (Photo credit: Peter Willemse)

When should helicopters be used to clear Pines?

A study by former C∙I∙B student Kyle Boast, and supervisors, Willem de Lange and Theo Kleynhans assessed the trade-offs when comparing helicopters with two alternative ground-based methods for clearing invasive alien trees to find out under which circumstances the higher cost of helicopters are justified.

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