ʻO ka lepo kahi e aʻa ai nā kumu kī a puni ka makahiki.ʻO ka maikaʻi o ke ʻano o ka lepo, ka meaʻai meaʻai, ka pH a me ka mānoanoa o ka lepo i ʻoi aku ka hopena i ka ulu ʻana o nā kumulāʻau ti.

ʻO ke ʻano lepo kūpono no ka ulu ʻana o nā kumulāʻau kī he one one.No ka mea, ua kūpono ka lepo one one i ka wai a me ka hoʻopaʻa ʻana i ka mea kanu, maikaʻi ka ventila.ʻAʻole maikaʻi nā lepo one a paʻa loa.

ʻO ka pH o ka lepo kūpono no ka ulu ʻana o nā kumulāʻau kī he pH 4.5 a 5.5, a hiki i ka pH 4.0 a hiki i 6.5 ke ulu, akā ʻo ka lepo alkaline me ka waiwai pH ʻoi aku ka nui ma mua o 7 ʻaʻole kūpono i ka ulu ʻana o nā kumulāʻau ti.No laila, ʻaʻole hiki ke ulu i ke kī i ka lepo saline-alkali ma ka ʻākau.

ʻAʻole pono ka mānoanoa o ka lepo kūpono no ka ulu ʻana o nā kumulāʻau kī ma lalo o 60 cm.No ka mea, hiki i ke kumu nui o ke kumulāʻau kī ke ulu aʻe ma mua o 1 mika, a pono e hohola ʻia nā aʻa ʻaoʻao a puni, ʻo ka hiki ke komo i ka wai a me ka mea momona e pili ana i ka hoʻomohala ʻana o ka ʻōnaehana kumu, no laila ua kūpono ka lepo hohonu i ka. ulu o ke kumulāʻau kī.

ʻO ke kūlana meaʻai o ka lepo kekahi kūlana koʻikoʻi e hoʻoholo ai i ka ulu ʻana o nā kumulāʻau ti.Pono nā kumulāʻau kī he nui nā meaʻai e like me ka nitrogen, phosphorus, potassium, calcium, magnesium, iron, etc. i ka ulu ʻana.Hiki ke hoʻokō pono i nā pono meaʻai o nā kumulāʻau ti i ka lepo maikaʻi.

ʻO ke ʻano o ka ʻāina i kekahi manawa pili i ka ulu ʻana o nā kumulāʻau kī.He mālie ka ʻāina a ʻaʻole kūpono ka pali i ka mālama ʻana i ka lepo a me ka wai a me ka ulu ʻana o nā kumulāʻau ti.Ke nui ka pali, pono e kiʻi hou i nā kīhāpai kiʻekiʻe, kahi kūpono i ka mālama ʻana i ka lepo a me ka wai.