Hoʻomehana honua ulu i irrigated ma ka mea o ana ka wai a hiki i ka Media ili ma drip paipu a me ka leki, ma ka lima o ka hoʻohana 'ana i ke kaukini loloa, lolo sprinklers a me nā'iako a ma ana i ka wai ma ka lalo o ka ipu ma subirrigation, a ma ka hoʻohana' ana i kekahi hui malu pu ana o kēia mau mea e hānau ai nenoai. lima hooinu ai lolo sprinklers a i ka welelau o ke "hooneoneo" wai, a hoi hoopuluia i ka foliage, a maoli he ka Loaʻaʻia no nā maʻi a me ka eha. Drip a me ka subirrigation nenoai i ka loa efficient, a hoomakaukau i na mea e hooponopono i ka nui o ka wai noi. Nō hoʻi, mai ka foliage aʻole i lilo pulu he mea he hoemi Loaʻaʻia no nā maʻi a me ka eha.