across the whole holding you must not exceed a limit of 170kg of Nitrogen (N) per hectare from all livestock manure, including direct excreta from animals on the land and the spreading of manure
ar y daliad cyfan, peidiwch â rhoi mwy na 170kg o Nitrogen (N) yr hectar o dail da byw, gan gynnwys tail yr anifeiliaid sydd ar y tir a thail rydych yn ei wasgaru