GuzobereSecondary mmụta na ụlọ akwụkwọ

Gịnị bụ bughi atụmatụ nke akpaetu? Ọdịdị nke ahụ akpaetu "Kukushkin flax"

Gịnị bụ bughi atụmatụ nke akpaetu? Dị ka ha na Ọdịdị, ha yiri ahịhịa mmiri, kama, n'adịghị ha, ọtụtụ ndị na umu nke mosses nwere a stalk na epupụta. Rhizoids yiri mgbọrọgwụ enyere ha ka ha nọrọ na-elu ma na-etinye obi ha dum mmiri. N'ihi mosses e ji a pụtara dịgasị iche iche nke ebe. Ọtụtụ n'ime ha na-ahọrọ ooh, Come ebe, mgbe mgbe, gburugburu isi nke osisi. Ma, e nwere ndị hụrụ ìhè ahụ n'anya, na-eto eto dị ka epiphytes na alaka nke osisi ma ọ bụ na-emeghe ebe dị ka osimiri na ụrọ track nsọtụ. All sphagnum ma ọ bụ peat mosses-eto eto na ọdọ mmiri ndị na marshes ebe guzo mmiri nile n'afọ.

anya

Kasị mosses - a obere, green leafy osisi, mmasị ka ala, n'ụgbụgbọ osisi ma ọ bụ nkume na mkpa eri-dị ka mgbọrọgwụ na-akpọ rhizoids. Ụfọdụ ụdị nwere otu chịm ị ga, ebe ndị ọzọ branched gị kwuo na yiri a adụ green kapet, na-ekpuchi ala. Na New Zealand, kachasi akpaetu-amụba (Dawson Superba), na-eru a elu nke ọkara otu mita, ma ọtụtụ ụdị iru banyere 1-2 sentimita n'ịdị elu.

Lanarị na njọ

Ndị a nwe-anabiosis dị ka mosses, nwere ike idi elu okpomọkụ (70 ° C) ogologo oge, na na nloghachi nke mmiri ha na-abịa azụ ndụ ọzọ. Nke a bụ ihe ịtụnanya ụdị ndụ ga-eto eto na miri, miri oké ọhịa na n'ọgba ebe ndị ìhè siri bụ zuru ezu maka mma uto nke ọ bụla ọzọ akwụkwọ ndụ akwụkwọ ndụ osisi. Na elu Arctic mosses bụ otu n'ime ole na ole na osisi iche na nwere ike ndụ na-ebibi oyi. Ọtụtụ ụdị pụrụ ịba uru na ike iru cracks na crevices ebe ọtụtụ osisi enweghị ike na-adị ndụ. Ha anaghị anwụ anwụ, ọbụna mgbe akọrọ. Na akọrọ oge, ha metabolism shuts ala ruo mgbe mmiri ozuzo anaghị abịa azụ mgbe ha na-malitere ọzọ, na ihe nile nke ndụ na ọrụ na-weghachiri eweghachi. Nke a na-enyere aka karịsịa mosses Ọdịdị. A oge ochie osisi na-ahụta ka ná ndị mbụ mepụtara ikike ibi na ala.

ubiquitous esemokwu

Agbala akpaetu spores na-enwe ike eme ogologo njem na ifufe na-adịgide ruo ọtụtụ iri afọ. Mgbe Obi ha dozie na-amalite na-emepụta aji filaments. Site spores asiaha filaments na na-mmasị ka elu site rhizoids. Ọdịdị anọchi anya akpaetu gametophyte, nke na-agụnye na esiwe na doo, ebe photosynthesis a rụrụ, n'oge nke ìhè anyanwụ na converted n'ime a na-edozi ike. Gịnị bụ bughi atụmatụ nke akpaetu? Mosses nwere zuru akwukwo kama na ị ga ndokwa spirally obere ejiji n'ụdị ewepụghị flakes ma ọ bụ flakes.

Mosses: Ọdịdị na amụba

Ọ bụ ezie na mosses adịghị oge ntoju, ụfọdụ ụdị nke Ome na nwoke kenwe nwere ike anya dị ka obere akwụkwọ ndụ akwụkwọ ndụ ifuru isi. Amụba emee n'èzí, ọ na-ezo n'ime ifuru. Anterozoidy dị na obere akpa, iji ifatilaiza na egg agbataobi mkpụrụ ndụ. Azuokokoosisi nwere a spore Capsule, a na-akpọ sporangia, ọ nwere ike na-emepụta ruo a nde spores. Chaa na-ewe ebe n'okpuru pụrụ iche mkpuchi nke dries na dara apụ mgbe agaghịkwa adị mkpa. Matured spores na-tọhapụrụ na-ahapụ ndị Capsule na-etolite ọhụrụ osisi.
Mosses adịghị naanị adabere na mmekọahụ amụba. Gametophytes bụ pụrụ iche na mkpụrụ ndụ nke bọọlụ mmasị ha. Ọ bụrụ na otu n'ime pbokovyh obegov agbajikwa apụ, na otu onye dị mfe mkpụrụ ndụ bụ zuru ezu na-etolite a ọhụrụ. A ana achi achi na lanarị osisi n'okpuru oghom ọnọdụ. Atụmatụ nke Ọdịdị nke akpaetu, mfe nke imewe na a ụzọ ole na ole nke amụba-enye ha ohere ahụ ha ebe obibi n'ebe nile si Arctic gburugburu na ụwa. Ọ bụ ihe ijuanya na mụ na vasatail osisi.

Biology na Evolution

E ntule na mosses bụ ndị nkịtị nna nna nke niile terrestrial osisi. Modern sayensị achọpụta ihe karịrị 10 000 umu na na-na-emegharị ka a dịgasị iche iche nke ebe, site desert ka mmiri ozu. N'agbanyeghị nke eziokwu ahụ bụ na akpaetu Ọdịdị structurally mfe, gametophytes nwere dị iche iche nke mkpụrụ ndụ. Na nzaghachi akpịrị ịkpọ nkụ, eme mkpụrụ ndụ kee na ọdịiche dị n'ime oké, kere na mkpụrụ ndụ na-ata na odi. Life malitegharịa mgbe mgbe osisi abatakwa ha mma. Mosses jisiri na-oge ochie akụkụ nke cell Ọdịdị na mejupụtara, nakwa dị ka ihe dị ịtụnanya ikike imeghari na kwere ka ha jupụta a dịgasị iche iche nke ebe.

Akụkụ nke ihe owuwu

Gịnị bụ bughi atụmatụ nke akpaetu? Ọdịdị na-agụnye a azuokokoosisi, epupụta, na axillary ntutu rizoiday. Azuokokoosisi na-emekarị ekewet nke obere epidermal mkpụrụ ndụ oké, na conductive mkpa-walled parenchyma mkpụrụ ndụ mkpụrụ ndụ. Conductive mkpụrụ ndụ na-agụnye hydroids na leptoidy. Epupụta na-na-ekewet nke a otu oyi akwa nke mkpụrụ ndụ, ma e wezụga veins na ubi nke nwere ike iso nke ọtụtụ n'ígwé nke ọdịiche dị mkpụrụ ndụ. On azuokokoosisi e sporophyte, sporangia, spores, nke nwekwara iso nke pụrụ iche cell ụdị.

Uru akpaetu Ọdịdị

Gịnị bụ bughi atụmatụ nke akpaetu, anyị hụrụ, na ugbu a ga-atụle ha bughi uru. Ebe ọ bụ na mosses na-niile na nri site na ikuku, ka ezigbo mgbọrọgwụ ha nwere, nke a undemanding osisi na onyinyo a chọrọ, acid ala na ezigbo mmiri. The họọrọ ebe obibi bụ ihe odide n'akụkụ Ona na ala potassium etoju. Ke adianade a ọma mmegharị nke ime mgbanwe, mosses nwere ezi ike na-emepụta nnukwu mpịakọta nke ákwà esịnede a otu cell ụdị, nakwa dị ka ngwa ngwa imu nke protoplasts na cell mgbidi.

Kukushkin flax

Ọdịdị nke akpaetu Kukushkin flax nkịtị na-egosi mkpa brownish ị ga, biri kpuchie obere ọchịchịrị green epupụta. Ọ bụ a perennial osisi mgbe na-ekpuchi dee mmiri ebe oké kapet, na-eji maka ọgwụ na ahụ ike na nzube. Kukushkin flax na-eto eto na tundra, ala mmiri, ugwu, oké ọhịa na ala ahịhịa juru. Ọ Nleta a kwushin nke turf ma ọ bụ merged n'ime otu na-aga n'ihu na ok kanopi. Perennial leafy akpaetu ị ga na-ezi nnukwu. Na ala akụkụ nke azuokokoosisi rhizoids ịzụlite (analọg oge ochie mgbọrọgwụ).

Next bụ isi kwụ ị ga na-enweghị epupụta. Mgbe ahụ, a abụọ chịm azuokokoosisi ogologo 15 cm. The onye ufodu nwere ike iru 30 cm. The abụọ azuokokoosisi biri ekpuchi n'odidi nke epupụta. The esịtidem Ọdịdị nke akpaetu Kukushkin anọchi anya oge ochie vaskụla usoro site na nke mmiri na nri-akpali site azuokokoosisi na epupụta. Ụfọdụ sel bụ elongated na-ejikọrọ na ụzọ abụọ, na-aduak nanị maka ajụjụ mmiri. The ala epupụta na azuokokoosisi anaghị ịzụlite, ma na-anọgide na ụdị flakes.

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