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5.2.3. Factors affecting the selectivity of trawls
5.2.3. Factors affecting the selectivity of trawls
Mesh size and shape have been widely used as the traditional means of affecting selectivity in trawls. At high towing speed, diamond shaped mesh openings tend to become elongate and close altogether regardless of their size.
Last modified: Saturday, 7 April 2012, 5:54 AM