Nā lepo lepo Sod-calcareous

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ʻO ka lepo kekahi o nā mea nui o ko mākou honua. ʻO ka mahele ʻana o nā meaola mea kanu, a me ka ʻohi ʻana, a he mea nui ia no nā kānaka, pili i ka maikaʻi a me ke kūlana o ka lepo. Nui a hewahewa nā ʻano o ka lepo, i waena e kū kū mai ai nā sod-calcareous. Hiki iā ʻoe ke hālāwai me kēia ʻano lepo i nā ululāʻau ʻeleʻele. Hoʻokomo liʻiliʻi ʻia nā ʻano lepo o kēia ʻano a pinepine hiki ke loaʻa iā lākou ma nā wahi i loaʻa ka calcium carbonate, ʻo ia hoʻi, kokoke i nā panalāʻau kahi e waiho ai nā pōhaku like ʻole (e laʻa me ka pōhaku kēpau, kinikini, dolomites, marls, pālolo, a pēlā aku.).

Nā ʻano, nā hōʻailona a me ka haku ʻana o ka lepo

Ma ke ʻano he kūlana, hiki ke loaʻa nā lepo Sodium-calcareous ma kahi pali, kahi pālahalaha, pālahalaha a me nā ʻāina kiʻekiʻe. Hiki i ka lepo ma lalo o ka nahele, nāhelehele a me nā ʻano ulu o nā flora.

ʻO kahi hiʻohiʻona hiʻohiʻona o ka lepo soddy-calcareous ka ʻike kiʻekiʻe o humus (a i 10% a ʻoi). Loaʻa paha i ka lepo nā mea e like me nā humic acid. I ka hapanui o nā hihia, ke nānā ʻana i kēia ʻano lepo, hāʻawi nā ʻaoʻao kiʻekiʻe i kahi hopena kūlike, nā mea haʻahaʻa - alkaline; kākaʻikahi loa ka waikawa. Hoʻohuli ʻia ke kekelē o ka unsaturation e ka hohonu o ka hanana ʻana o carbonates. No laila, ma nā pae kiʻekiʻe, ʻo ka hōʻailona mai 5 a 10%, ma nā pae haʻahaʻa - a i 40%.

ʻOi aku ka ʻano o nā lepo Sod-calcareous. ʻOiai ʻo ka hana a lākou ma lalo o nā ululāʻau ululāʻau, ʻo ka hapa nui o nā kaʻina hana i ʻano o kēia ʻano lepo ua nāwaliwali a i ʻole hele loa. ʻO kahi laʻana, i nā lepo Sodium-calcareous, ʻaʻohe hōʻailona o ka leaching a i ʻole podzolization. ʻO kēia ke kumu o nā koena o nā mea kanu, ke komo ʻana i ka lepo, decompose i kahi puni me kahi kiʻekiʻe o ka calcium. A ʻo kahi hopena, aia ka hoʻonui ʻana o ka nui o ka waika humic a me ka hoʻokumu ʻia ʻana o nā hui organomineral hana ʻole, a ʻo kahi hopena kahi i hoʻokumu ʻia ai kahi pae humus-accumulative.

Palapala morphological lepo

Loaʻa ka lepo Soddy-calcareous i nā palena i lalo:

  • A0 - ka mānoanoa mai 6 a 8 cm; nā mea kanu decomposed nāwaliwali i ka ʻōpala ulu nahele;
  • A1 - mānoanoa mai 5 a 30 cm; huʻu humus-accumulative o brownish-hina a i ʻole ʻeleʻele hina hina, me nā mea kanu nā aʻa;
  • B - mānoanoa mai 10 a 50 cm; he puʻupuʻu hina-hina hina;
  • ʻO Сca kahi pōhaku paʻa, pōhaku paʻa.

Ma ka liʻuliʻu, hoʻololi kēia ʻano lepo a lilo i ʻano ʻano podzolic o ka lepo.

Nā ʻano o ka lepo Sodium-calcareous

Kūpono kēia ʻano lepo no nā pā waina a me nā māla. Ua hoʻokumu ʻia ʻo ia ka lepo soddy-carbonate momona kiʻekiʻe. Akā ma mua o ke kanu ʻana i nā mea kanu, pono ʻoe e hohonu i ke kaʻina a koho i kahi koho lepo kūpono loa. Eia kekahi ʻano o ka lepo:

  • ʻano - laha i nā ʻāina kalakala-ululāʻau ʻeleʻele. ʻO ka hapanui hiki ke loaʻa iā ia ma nā ākea ākea, lāʻau ʻoka, beech-ʻoka ma kahi kokoke i nā wili nāwaliwali, nā pōhaku calcareous eluvium mana haʻahaʻa. ʻO ka mānoanoa o ka ʻike e pili ana iā 20-40 cm a loaʻa nā ʻāpana pōhaku a me nā ʻāpana pōhaku. Aia ka lepo i ka humus o ke kauoha o 10-25%;
  • leached - pālahalaha i nā ʻāpana i nā āpana nahele ulu honua ʻeleʻele. ʻIke ʻia ia i nā ululāʻau deciduous, ma ka lewa a me ka mānoanoa o eluvium. ʻO ka ʻike humus ma kahi o 10-18%. Hoʻololi ka mānoanoa mai 40 a 70 cm.

Kūpono nā lepo Sod-calcareous no ka ulu ʻana i nā mea kanu, nā mea kanu kiʻekiʻe a me nā mea laulā.

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E nānā i ka wikiō: DILMA ROUSSEFF CANTA #4 - LEPO LEPO (Nowemapa 2024).