E hoʻohana pū ʻia nā ʻāpana pale no ka ulu ʻana i loko o nā ipuhao a me nā ipu, no ka ulu ʻana i nā kumulāʻau, nā perennials a me nā pua kauwela. ʻOiai ʻaʻole i ʻōlelo ʻia kēia mau mea kanu i ka papahana hana ʻehiku o ka Nitrates Directive.
Ke kali nei ka 'Oihana LTO i ka 'ike hou mai ka 'Oihana Mahiai, Natura a me ka Pono Mea'ai e pili ana i ka ho'ohana pono 'ana i nā pa'i pale i loko o ka ipuhao a me ka ipu e ulu ana. I kēlā me kēia hihia, pili nā koi i kēia manawa:
- Kāohi ʻana i ka leaching meaʻai: ma ka hana hou ʻana a i ʻole ka hoʻohana ʻana i nā mea kanu hoʻokuʻu lohi (i ka hihia o kahi papahele ulu permeable);
- ka pale ʻana i ka hoʻokuʻu ʻana o nā huahana pale mea kanu: ma ka hoʻohana ʻana i nā hana e hōʻemi i ka hoʻokomo ʻana a me ka recirculation a / a i ʻole e pale i ka hoʻokuʻu ʻana o ka wai me nā koena o nā huahana pale mea kanu.
Hoʻopili ka LTO Department of Trees, Perennials and Summer Flowers i kāna pūnaewele ponoʻī no ka ʻike hou aku.