Ho okumuSecondary ka hoʻonaʻauao a me nā kula

Lifecycle'amaʻu:ʻanuʻu, nā kapuwaʻi o ka ke kaʻina, a me ka hōʻikeʻano

Fern iʻikeʻia ma ka Honua i na makahiki aku nei. I ka wā kahiko ka mea, ua hiki i ka halawai i ka ululaau o ka lāʻau Fern. I ka lā, ua nui mea kanu koe uuku loa. Fern lilo hou Nani Loa a me ka i loko o. Ka mea, he nani a me ka unpretentious, hiki ke hoʻohana i ka manao Landskap. Mea kanu, ua mau nō a me ka hana hoihoi.

Legends o ka'amaʻu

Fern - hana laau. Me kona helehelena mea ma muli o ka nui he nui maikai kaao. Ma kekahi o ia mau mea, he kanu loko mai o ka akua wahine o ke aloha - Venusa, hoʻokuʻu i kona lauoho, hoʻokahi houʻana, mai a nui Fern.

Ka loa kaulana kaʻao - he kaʻao o ka flowering'amaʻu. Ua hākālia nō ia, ina o ka mea kanu i ka pua, aʻike, ma mua o ka ke kanaka i wehe i ka mea pohihihi o ana e imi i ka waiwai ma Ivana Kupala po. Naʻe, ka wā ina hookolokolo ka mea i ike i ka moolelo hiki ke hoʻokō i ka ike maopopo, no ka mea, o ka'amaʻuʻaʻohe ola kalapona kahua o ka hoʻonaʻauao o ka flowering.

Ke kiekie, a malalo pūʻulu o nā mea kanu

Mea kanu, ua māheleʻia i loko o kekahi keena, a malalo pūʻulu. Ka mea, oko mawaena o lakou iho kaianoho koholā. Higher mea kanu "mai" ma luna o ka'āina, a pana aku au i kā lākou ola kalapona ma ka honua nei. Kēia mau mea kanu, he mau Luna. I ka honua kahi mea kanu haawi aku ai ia i ka ike mahele i loko o ke kumu, kumu a me ka lau.

Eia naʻe, i kekahi ke maopopo leʻa i aku nei au i ka loa neʻe aku mai ka wai habitats Fern, e like me kā lākou kaʻina o nā'ōlelo ua komo a paa ole-ola gametophyte pono no ka fertilization sperm hiki wale nei i loko o ka koʻana koko meakino.

helehelena

Mai ke kauoha o ka Luna hohola a puni ka honua. Ka mea, i he okoa mawaho helehelena o ka lau, environmentally unpretentious, me ka nui aloha nā hua lepo.

Fern he aʻa, kumu a me na lau. i na anoano i. Ma kaʻaoʻao ma loko o ka pepa ma ka lalo e hoonohonoho i pouches spores, sporangia. i kapaia "lau"'amaʻu, aole lakou ka mea, e like me nā mea kanu koe. Ka mea, e nana me ina he mau manamana i loko o kekahi pelane, a pili i ke kumu. Lākou mau waihoʻoluʻu hiki ĸokoĸa ana nä pane mai kukui omaomao i ka pouli'ōmaʻomaʻo.

Fern, Ma waho aʻeo ka mole nenoaiu ninoieo o na lau, a me Sorus induzii kahi SORUS - ka puapua o ka sporangia, induziya - outgrowth ua like no me ka mamalu e uhi SORUS.

Ke ola kalapona o kiekie mea kanu

Kākoʻo ma ka honua nei, kēlā mea kanu hele ma kona mau alanui. Ke ola kalapona o ka'amaʻu - i ka holo ana o ke kumu o ke ola a hiki i ka piha maturation o ka mea kanu, ua hiki ke haawi hou ola. Ka pōʻaiapuni he o nā kūlana: moe a me ka asexual. Mau kūlana i paa poocherednost hanauna, ia ia lŘlŘ Via kekahi gametes - ke keka, ka lua - hoʻohana spores - sexless.

Merging, gametes hana he diploid zygote, a haawi ala i ka hou hanauna asexual. Ma asexual hanauna nā'ōlelo lŘlŘ ma spores. Haploid spores haawi ala i ka moe hanauna. Kekahi o ka hanauna mau ka i lanakila ma luna o ka mea 'ē aʻe, me ka hoolaha aku i ka hapanui o ka laau ola kalapona.

Kuʻina o ke ola kalapona o ka'amaʻu

No ka mea muli o ka hou opiopio rostochku pono mau kapuwai. Ke ola kalapona o ka'amaʻu - ka totality o nā mea a pau i nā kūlana, mai ke kumu mai o ke ola a me ka pau ana me ka waiwai nui pae, i ka wa a ka mea kanu i ua hiki ke haawi ala i ka hou ke ola o ka. Ka pōʻaiapuni Ua vicious külana.

Fern lifecycle ke kahua hoonohonoho i loko o ka kēia kaʻina:

  • Hihia.
  • Gametophyte (zarostok).
  • Ka hua manu, ka sperm.
  • Zygote.
  • Embryo.
  • Young mea kanu.

Ka wā a pau kahua o ka hoʻonaʻauao Ua hemolele oukou, i ka ui mea kanu, e hoʻomohala a me ka hooikaika, e e hiki iā 'oe i kēia pōʻaiapuni no ka mea e hiki mai ana ka hanauna ua hanau.

Asexual a me ka moe ke kahua ma ka? Aneii kaʻina

Fern - i ka hopena o asexual hanauna. E noonoo i ke kaʻina o ke ola kalapona o ka'amaʻu.

I mea e hoʻoili i ka hou ke ola i loko o ka makua mea kanu e ikeia ma ka 'aoʻao aʻe o ka pepa spore sacs, a e eʻoihana kaua, spores. I ka wā o nā spores i oo, eke moku hoʻi iaʻu, a, e hāʻule mai ka hoopaapaa ma luna o ka honua ia. Ma lalo o ka aoao o ka makani, e hohola iho lākou i loko o kekahiʻaoʻao, a ma ka hui 'ana me ka momona ka lepo germinate. Kēia ka anu u He mea nui, no ka mea, me ka mea, i ka mea kanu hiki ole i ola. I ka hopena, e otrostochek - gametophyte - moe hanauna'amaʻu. Kona helehelena ka mea, nana e like me ka naau. Kēia naʻau i ka lalo lahilahi pae - rhizoids, ka mea i pili i ka lepo. Zarostok bisexual'amaʻu ma luna o ka mea, ua uuku na pouches: i hoʻokahi oʻo hua manu i loko o ka 'ē aʻe - ka sperm. Fertilization ia lŘlŘ me ka wai.

Mai zarostochek uuku loa, a mai ia i ka hoailona kinona, e ka poʻea pau i ke kali moni loa o ka rainwater, a e kali ana ia ia ma ka lalo. Me keia sperm hiki au i ka hua a me ka fertilize ia. E like me ka hopena, aia no he hou aeea - he zygote, mai i ka embryo ua i hana sporophyte - asexual hopena o ka hou hanauna. Kēia nucleus ninoieo o haustoria i kona helehelena kohu i ka wāwae, kupu i loko o zarostok, a me ka mea mua manawa hoʻohana no ka mea, e pono no kona ulu 'ona. Ma hope o kekahi manawa, aia no he mua lau o ka embryo, i mea ka hoʻomaka o ka'amaʻu.

Penei, ka predominant asexual hanauna, a haawi i ke ola i ka hou a me ka nui a me ka lōʻihi-ola mea kanu, a me ka moe hanauna meaʻuʻuku a me ka hoʻokēʻai a maloo aku i loko o ke ola kalapona o ka'amaʻu. Ma keia hihia, e mea pono no ka fertilization.

Nā'ōlelo o Fern ma ka hale

Fern - hana hoihoi a me ka mua mea kanu. No laila, ka mea, ua pinepine komo ma ka mahi i loko o ka hale. E'amaʻu ke ola kalapona i loa, a kiʻi i ka hou opiopio mea kanu, ia mea pono e germinate i ka hihia. Kanaka makua lau'amaʻu, i ikea mai i mau aa moni hoopaapaa -ʻeleʻele bumps, oki, a waiho i loko o ka pepaʻeke. Keia AEeAaOA opa ai ka lā hoʻokahi ma ka mehana wahi, luliluli kēlā wā i kēia wā.

Ia hoopaapaa oo ai, a haule iho, i ka läÿau, ua hoomakaukauia no ke kanu. E ka mahu hui o peat ka limu, omaomao, ke one, ua hoi hou i ke kuʻi charcoal, a pau o keia ua ia ma ka like huliāmahi. Ke hoomakaukau läÿau, ua waiho mai i loko o ka papau ipu ahakanaka i lalo, a humidified.

Oo, a haule iho spores wehe 'ia mai ka eke, a ninini i ka hoomakaukau ili. No ka germination hana 'ano kūpono:

  • Mahana kumu: 25 kekelē Kelekia ma mea e pono ai.
  • No ka mālama 'kiʻekiʻe humidity.
  • E uhi mai ia i nā ipu me ka aniani.

Hoomau i na ipu, mai ka sprinkler. A hiki aku ka mea hoohainu i ka wai prothallia uku kūikawā noonoo, no ka mea, o ka hope kūpono 'ana o nā mea kanu mea hiki wale nō i loko o ke alo o ka koʻana koko meakino, kahi fertilization ia lŘlŘ.

A hiki i ka lau mua ikea, hoʻomaʻemaʻe i ka aniani. A laila, ka mea i hāʻawiʻia he wahi manawa e ke hakuloli i ka i hoʻolilo 'ia a me ka tutua kai i loko o ka lua. I ka wā o nā lau hoʻomaka e ulu i ka uuku, i mālama mua i loko o ke anu hale hoʻoulu mea kanu, a laila, kanu i loko o kanaka ipu. Ke'ī mai kiʻi hou opiopio kanu makaukau e ulu, a ulu hou.

Schematically hōʻike lifecycle

Ma kona kanu propagation ma kekahi mau kahua o ka hoʻonaʻauao. kiʻikuhi kākoʻo mai o kēia pukana ua pono no ka mōakaaka a me ka maikaʻi memorization. E hoomanao i na'amaʻu ola kalapona, kona noaia ua hōʻike 'ia ma lalo nei:

1. nā mākua mea kanu, hiki ke haawi hou ola.

2.'amaʻu ikeia controversial.

3. oo ai spore sacs.

4. ke kieke o poha, i ka spores haule.

5. Ma ka momona ka lepo o ka hihia ua hoʻoikaika a me ka ulu.

6. hana zarostok i Via-rhizoid kaula makalii pili ana i ka honua.

7. I keia manawa i ka germ keena o ke kane a me ka wahine: archegonium a me ka antheridia:

  • Female wahine loaʻa Kepakailiula.
  • Male genitalia loaʻa sperm.
  • Fertilization mea hiki wale nō i loko o kekahi kulu o ka ua.
  • Ke sperm au i na hua, a komo i loko, fertilization ia lŘlŘ.

8. E loaa i ka fertilized hua - he zygote. Mai ka zygote i hana sporophyte - opiopio lau.

9. omaka kou hooulu ana i ka uʻi mea kanu hou.

I ke kiʻikuhi pono hōʻike i ke ola kalapona o ka hoʻokaʻawale.

aneiai nui

Fern kūlana i loko o kekahi kanaka o ka ola mea,ʻaʻole he nui. Ke Kula Kaiapuni 'ano o Nephrolepis -ʻike mau lumi ornamentals. Lau Dryopteris kekahi hoʻomano hoʻohana like me ka launahele ke keʻena Floral mele. O kona kino, o ka laau Fern i loko o nā koaʻe ke, kukulu lako e, a ma Hawaii, o ko lakou starchy kāna mau 'ōlelo ai.

ka hopena

No laila mākou i aʻo i ke ola kalapona o ka mea kanu. Oe e lilo i ike, no ka laʻana, ma ka ke kahua o ke ola kalapona o Fern ma ka embryo ikeia. Kēia ona mau-puni mea kanu, me ka wai lākou nā'ōlelo ole i ke Akua. Ka mea, hohola iho la ma ke ao nei, i ka mea ia manawa no kona ola, e koho i ka wahi me ka kiʻekiʻe humidity.

Aia nō ma kahi o 10,000? Ueo o Fern. Ka mea, i lāʻau lapaʻau, Nani Loa, potted.

Ma ka hanau ana o ka hou opiopio kanu i hoʻomaka i ke ola kalapona i ka loaʻa o ka moe, a asexual hanauna. Moe hanauna - ia zarostok, ia mea loaʻuʻuku a me ka pokole-olaʻana, a ikea mai la opiopio ikaika loa-olaʻana mea kanu - Ua asexual hanauna. Ma ke ola kalapona predominates'amaʻu sporophyte pae.

Penei, i ke kumu nui o ka hanauna o ka'amaʻu - asexual, pela hoʻopulapula, piliwaiwai i ka moe hanauna mea,ʻaʻole hiki.

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