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Report - Alternatives to fenthion for quelea bird control
… have associated security issues. The technique is labour intensive and in practice can only be deployed against small … birds. Requires birds to be found and killed. Labour intensive. Mesurol Sprayed on seed heads of crops or applied … by the EU. Expensive. Approx. US$300 per litre. Labour intensive. 26 26 Method Application Mode of action Advantages …