He aha ka nui o ka pauma wai e hoʻohana ʻia no ka hoʻoulu ʻana i ka mahiʻai

I ke koho ʻana i nā ʻōpala wai irrigation mahiʻai, pono e noʻonoʻo i ka koi wai kūikawā a me ka wahi irrigation. ʻO ka ʻōlelo maʻamau, ʻoi aku ka maʻamau o 2-3 inches pump, akā pono e hoʻoholo ʻia ke kūlana kikoʻī e like me ke kūlana maoli.

1、Nā ʻōlelo kikoʻī maʻamau no nā ʻōpala wai hoʻoheheʻe ʻai

Hoʻokaʻawale ʻia nā kikoʻī o nā ʻōpala wai hoʻoheheʻe ʻia e like me ke anawaena o ka inlet, me nā kikoʻī maʻamau he 2 iniha, 2.5 iniha, a me 3 iniha. Ma waena o lākou, he 2-iniha ka pauma wai kūpono no ka li'ili'i li'ili'i e like me ka horticulture a me nā mahi'ai, he 2.5-inihi ka paila wai kūpono no ka mahi'ai ma'amau, a he 3-inihi ka paila wai kūpono no ka nui o ka mahi'ai. a me ka ʻenehana hydraulic.

2、Pehea e koho ai i ka paila wai irrigation kūpono

Pono e hoʻoholo ʻia ke koho ʻana i nā ʻōpala wai irrigation e pili ana i ka koi wai a me ka wahi irrigation. Ma ka ʻōlelo maʻamau, pono e noʻonoʻo ʻia nā mea i lalo:

1. Wahi irrigation: Inā he liʻiliʻi ka wahi irrigation, kūpono ke koho i kahi paila wai 2-2.5 iniha; Inā nui ka'āpana irrigation, pono e koho i kahi paila wai o 3 iniha aʻoi aʻe paha.

2. Kahi kumu wai: Inā he haʻahaʻa ka wai, pono ke koho ʻia kahi pā wai me ka nui o ke kahe o ka wai, ʻoiai inā he kiʻekiʻe ke kumu wai, hiki ke koho ʻia kahi pā wai me ke kahe kahe haʻahaʻa.

3. Nā koi paʻi: Inā pono e hoʻoikaika i ka kahe wai i laweʻia e ka paila wai, pono e kohoʻia kahi paila wai me ka mea hoʻoponopono.

4. Economy: Ke piʻi mālie nei ke kumukūʻai o nā paila wai me ka piʻi ʻana o nā kikoʻī, a pono e loiloi i ka hoʻohālikelike ʻana o ke kumukūʻai a me ka hana e pili ana i ke kūlana maoli a hana i kahi noʻonoʻo piha.

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