in the case of products referred to in point (b) of paragraph 1, their use is essential for building or maintaining the fertility of the soil or to fulfil specific nutritional requirements of crops, or for specific soil-conditioning purposes;
i gcás táirgí dá dtagraítear i bpointe (b) de mhír 1, tá a n-úsáid ríthábhachtach chun torthúlacht na hithreach a fheabhsú nó a chothú nó chun riachtanais shonracha barr a chomhlíonadh, nó chun críocha sonracha oiriúnaithe ithreach;