Concerns were raised about the effect of whole-flock genotyping , and of removing less-resistant genotypes , on local and rare breeds and organic and hefted flocks in Wales -- hefted flocks are not as much of a problem in Wales as they are in parts of England and Scotland , but the issue remains
Mynegwyd pryderon ynghylch effaith genoteipio preiddiau cyfan , a dileu genoteipiau llai gwrthiannol , ar fridiau lleol a phrin ac ar breiddiau organig a rhai sy'n cadw at eu cynefin yng Nghymru -- nid yw preiddiau sy'n cadw at eu cynefin yn gymaint o broblem yng Nghymru ag y maent mewn rhannau o Loegr a'r Alban , ond mae'r mater yn dal i sefyllenglishtainment-tm-2U3yAgwG englishtainment-tm-2U3yAgwG