maintain the saltmarsh by extensive grazing with livestock, including cattle grazing where possible, and exclude grazing when necessary to achieve the aims (above).
cynnal y morfa heli drwy gael da byw i bori'n helaeth, gan gynnwys gwartheg lle bo hynny'n bosibl, ac eithrio pori pan fo angen i gyflawni'r nodau (uchod).