Ho okumu'epekema

'Oihana e halii mai i ka limu: hiʻona o ka' ole a me ka functioning, symptoms, no kou kino, nā'ōlelo, mau 'ano a me ka nui. Me ka Poeikohoia o ka Oihana o ke hoolaha aku ka limu

'Oihana, e halii mai i kapaʻia ka limuʻoiaʻiʻo mosses a me bryophytes. Kela ano keia ano o ka hui ma kahi o 700 genera, eiiiiiaiou, ma ka huli, ma kahi o 120 poe ohua.

'Oihana a hoolaha aku ka limu' ohana: mau ano

Me ka Poeikohoia o ka 'Oihana - ia mea ka hapanui liʻiliʻi kanu i ole oi mamua o 50 mm o ka lōʻihi. Na, koe wale nō ka wai mosses, a hiki kau i ka lōʻihi o 50 knm a me epiphytes, i mea e hou.

'Oihana pili i ka taxon kiekie mea kanu. Ka limu ohana i kahi o 25 tausani? Ueo.

Mua keia Oihana, koe wale mosses, ke kaawale kekahi marchantiophyta antotserotovye a me mosses. Eia naʻe, ma ka manawa, i kēia mau taxa i mau oihana. Pinepine, kamailio e pili ana i ka lākou o nā kailaʻae o ekolu mau oihana, ua io i ka hoʻohana 'ana i ka hoʻomaʻamaʻa like manawa bryophytes (Bryophytes).

Mea kanu 'Oihana, e like me nā' elele o ka bryophytes, i kekahi mau 'ano pili i ke ola kalapona: ka predominance o ka haploid gametophyte o ka diploid sporophyte.

moʻolelo

Ano 'Oihana a hoolaha aku ka limu proves i mosses, e like me nā spore, ma evolutionary hua'ōlelo i hele mai, mai psilophytes (Rhyniophyta), a mea he kahiko loa iaʻi ano honua kahi mea kanu. Sporophyte o mosses ua noʻonoʻo i ka hopena hopena o ke kaʻina hana o ka ho'ēmiʻana o nā kūpuna manamana ai sporophytes.

Akā, he mea i kekahi kuhiakau i paipai i mosses me lycopsids a me Rhyniophyta Hawaiʻi mai ka hiki hou kahiko pae o ka mea kanu. Ka hoʻomaka me paleontological loaa ia lā, mai ka weuweu Devonian - i kakahiaka nui Carboniferous.

liluwelo hōʻikeʻano

Ka limu ohana ua wehewehe aku ma ka mea i kona elele e mai i pua, na aa, vascular nenoaiu. Ka mea, i wehewehe aku e spores nā'ōlelo, oo ana ma ka sporangia sporophyte.

Predominant ma haploid gametophyte ola kalapona mea he perennial'ōmaʻomaʻo mea kanu, pinepine me ka lau-ʻaoʻao protuberances, a me protuberances kornepodobnye (rhizoids). Ke hoʻohālikelike me nā pūʻulu o kiekie ae kanu, 'elele o ka limu' ohana i he mea 'ole. Mawaena o ka loa? Ueo i i ke kumu a me ka lau, aia no he hapa a he lau, a thallus.

Akā, me ka lau a me anei o mosses i ole maoli, ma kā lākou 'epekema kaulidii'ōlelo kapaʻia a me Phyllis. Phyllida beschereshkovye, Aia ma luna o ke kumu i loko o kaʻoni iho. Ka mea, i ka pau una. Ke aa koko mea,ʻaʻole i loko o nā hihia a

Sporophyte i ole hiki ke ilalo na aa ona, a me ia mea pono ma ka gametophyte. Sporophyte ua poe e ekolu eiiiiiaiou: mea hōʻikeʻikeʻuʻuku (sporangium), a me ka ulu 'spores i loko o laila; uha mua (sporophores) ma i ka pahu; pau ana ka hoʻolako 'physiological AaOIeIOUIeXAOAaIN me ka gametophyte.

Ma mosses loaʻa nō i ka helu o nā 'ano i maopopo ia mai nā mea kanu kiʻekiʻe. Kēia nele o ka aa, a ua compensated ma ke alo aku o ka helu nui o rhizoids. Me kā lākou kōkua, i ka mea kanu, a ua pili i ka kūpapakū, a i 'oi aku ka hapa omo o ka ona mau. Holo nōhie, ka wai omo kaʻina ua lawe mai i loko o ka haʻahaʻa o ka mea kanu.

Aia kaʻaluna, lawelawe, hale kūʻai, a me ka uhi lole. Akā, mossy ole maoli vascular, a me mechanical nā'aʻaʻa, akā, i nā mea kanu kiekie ae ma laila.

Ka wahi o ka haawi aku

No ka mea, o kona unpretentiousness mosses hohola ma luna o nā mea a pau âinapuni,ʻo Antarctica, a pinepine ulu ma ka loa? Aneie ana.

IeAUPIIe, IAa IO, mosses ulu anuanu ōpū. Malu wahi, pinepine i kokoke koke ana i ka? Aieeeua, mea he maikaʻi 'ia ai ka limu. Akā, hiki ke ulu ma ka hamama a me ka maloo like.

Ka limuʻohana nā mea? Ueo i noho i loko o freshwater loko iʻa. Akā, nā ola mea ole iwaena o lakou, eia nae e haule ana na kekahi mau ano moe iho ma luna o nā pōhaku i loko o ka Hawaiian loloa.

'Oihana a hoolaha aku ka limu: waiwai

Ma ka hihiu:

  • mau aoao, e hana kūikawā biocenosis, o ka oi aku ma ua uhiia i ka lepo kokoke loa (tundra);
  • ka limu uhi accumulates a paʻa i ka radioactive mea;
  • hiki i ka hoʻokemu a hoomau nui dala o ka ona mau kumu 'ole i loko o ka rula o ka wai koena o Landskap.

Na hana o na kanaka:

  • he hoʻonui i ka eutrophication o ka aina, no laila, me ka haahaa o ka ka hoʻokōʻana o ka mahiʻai aina;
  • ka unuhi kaʻina ua hanaʻaʻahu runoff ka wai i loko o ka lola honua, i malama i ka lepo ma luna o ka popopo;
  • kekahi laha 'o sphagnum ka limu ua hoʻohana' ia ma ka lapaau like dressings;
  • Sphagnum mosses i ke kumu o ka peat ho okumu.

Mea Maluna

Na hoailona o ka 'Oihana e halii mai i ka limu, hoʻowahāwahā kona generality, aole nae ae mai e classify elele o ka' Oihana no kekahi mau kaʻawale nā pūʻulu.

Ka nui loa pūʻulu o nā mea kanu no a hiki i ka 'Oihana - i ka papa o maoli (leafy mosses). Ua nā nā subclasses o ka launahele sphagnum ka limu a me Andreeva.

Bryophyta

Habitats no mosses mea o ka lepo, laau nui ilpko o, pohaku, a puhi, akā, e ulu maikaʻi i loko o nā hua ulu lāʻau, a hana i ka ana moena.

Kēia mau mea kanu hookomoia ma ka limu ohana, ua 'ano lehulehu. Ka loa typical Luna ke kahea Kukushkin olonā. Anei e kukulu ia i ai manamana, densely uhi me kā lākou ololi laina-lanceolate lau. Ho okumu a me ka archegonium antheridium i poʻo o ka mea anei i na kanaka pele e ulu ana kokoke. I antheridia ua hana dvuhzhgutikovyh spermatozoa ma ka archegonia - kekahi paa Kepakailiula.

Ma ka pōʻaiapili o ke dala nui o ka wai (ua, a me ke kaumaha hau) hoomaka fertilization. Wai Ua koi 'ia e like me ka sperm e au, ma ia archegonium. I ka wā o ka zygote i hanaia, mai kona hoomaka ana e hoʻomōhala sporophyte. Ka mea, i loko iho mea ole viable, like hoʻi me nā mea a pau kanu pili ana i ka limuʻohana. Mana sporophyte ma ka lilo ana o ka wahine gametophyte.

Mea hōʻikeʻikeʻuʻuku sporogony maupaʻa sporangium. Aia i ke kahua o haploid spores. Ka wā oʻo, na spores loaʻa ana ka hiamoe. Kā lākou e halii mai i makani. Inā keia mea maikaʻi, nā spores germinate a haawi ala protonema me ka manamana ai ke kino i ka'ōmaʻomaʻo filaments.

sphagnum mosses

Sphagnum mosses (350? Ueo) i kekahi pae o ka mea kanu i ka e mai i ka papa o maoli ka limu, ka limu ohana. General 'ano a me ka nui o kēia mau mosses mea he nui o ka hiʻona. Sphagnum - keia mea i ka wale hanauna o keia subclass.

Ka mea, i wehewehe aku ma ka wa e kaawale aku o rhizoids, no ka mea, o ka mea a ka mea kahe o ka wai me ka mea hoʻoheheʻe nā minelala hao ia lŘlŘ 'ana i na keena o ka lau a me anei i. Ma ke kumu o ka gametophyte e whorls o ka lala, a, ma ka huli, ua hoonohonoho lau. Ka mea, lakou i ka mākeke aia ma luna o ka luna o ke kumu nui iho (axis).

Ma na lau o ka sphagnum ka limu i midrib. Ma kēia mauʻano o nā aeee: ola - assimilating (lōʻihi, a ololi, me chloroplasts), a me ka poe make (me protoplasm, ao ma luna o ka pā pōhaku i ili). I ka lua o kaʻano o ka halepaahao i koe i loko o ke kumu. Oia anatomical 'ole o ke kumu a me ka lau sphagnum e leie aku ia i ka hoʻokemu, a hoopaa i ka nui o ka wai i kona kaumaha i oi aku i ke kaumaha o ka mea kanu 30 manawa. He no ka mea, o keia, me ka lepo i loko o i ulu sphagnum mosses i ke kiʻekiʻe oʻike piʻi ka liki ole i ka wai a me ka piholo maila.

Pela like o ka limuʻohana. Nā'ōlelo mea typical sphagnum ka limu, a me ka mea wale nō likeʻole, mai nā lālā 'ē aʻe o ka' Oihana, a me ia antheridia archegonium hiki ke hana ole wale ma luna o ka mea e pili kūikawā, akā, ma ka mea hookahi mea kanu.

Ka makamake nui sphagnum ka limu o loko o mau hana-i o ke kumu maka, a me ka a maloo aku o ka lalo. Akā,ʻaʻole no ka mea i make popoʻole loa, no ka mea, waterlogged lepo he uuku oxygen, i mea nui no ka hooulu ana o ka lepo microorganisms lawelawe i ka decomposition o ke kanu residues.

Ma hope o kekahi wā lōʻihi o ka manawa loaa nui dala o ke aloha 'ona i loko o ke kino o ka peat. peat ho okumu - ke kaʻina ka loa lohi: ma kahi o 1 knm i loko o 10 makahiki a hiki i ka m 1 - no ka tausani makahiki.

Andreeva mosses

Green a me ka sphagnum mosses - ka pūʻulu oi aku ka nui o ka helu o ka laha 'o ka mea kanu i e i ka limuʻohana. General 'ano a me ka nui o ka mea' ē aʻe pae, ma muli naʻe o kona helu ana, ae e līkaia no ka mea, i loko o ka kaʻawale taxonomic pa alima. Subclass Andreeva mosses poe e kekahi 'ohana a me kekahi ano Andrea. I haawi aku - he lōpū a me ka anu wahi o nā hemispheres. Mahuahua ma ka mauna wahi ma luna o nā pōhaku a me nā pōhaku.

Gametophyte hoʻomaka e hoʻomōhala a hiki ma ka hihia. Mua, aeee hoʻomaka i ka puunaue, a laila, e wāwahi i ka iwi hoopaapaa. I hookahi-ahu lau homogeneous keena. Nā lau ulu lōʻihi luna, ho okumu i ka hygroscopic lauoho. Ke kumu 'Aʻohe vascular laulau.

Sporogonia hooku iho la ia i ka pahu a me ka haustoria. BoxʻAʻohe poʻi. I ka ńlua o spores i loko o ka waho ma ka nahā i 4 aia ma waena o ka puapua.

Penei, he nui pūʻulu o kiekie ae spore mea kanu ma ka helu lua wale i ka flowering - he akea hohola ka limuʻohana. Hiʻona o ka 'ole a me ka functioning o kēia mau elele o ke aupuni o ka mea kanu ae mai, e kapa aku ia lakou amphibians, e like me ka mea lawelawe i ka noho ma luna o ka'āina, (koe wale wai mosses), a ua hiki ke hoolaha wale i loko o ke alo o ka wai.

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