Mapangidwe, Sekondale ndi sukulu
Lycopodium clavatum: moyo adzizungulira, kapangidwe ndi kubalana
Lycopodium clavatum (balati. Lycopodium clavatum) opezeka mu paini ndi nkhalango losanganikirana. Woonda yobiriwira mphukira herbaceous korona spikes wandiweyani. Koma uwu si inflorescence, chifukwa Moss - apamwamba spore zomera ndi konse limamasula. Kubereka ndi mkombero moyo ndi mbali yapadera kugwirizana ndi magwero wakale wa gulu. Iwo amagwiritsa ntchito mbali ndi kapangidwe ka Lycopodium clavatum.
moyo malasha
Mu a Paleozoic nyengo nkhalango horsetails treelike, kalabu ndere ndi Mumapezekanso kuphimba expanses lalikulu la dziko. M'kupita kwa nthawi, magulu awa a zamoyo kwa kafalitsidwe zimene zimafunika madzi mu kukapanda kuleka-zamadzimadzi mawonekedwe, n'kuyamba zomera kwambiri kusintha - gymnosperms ndi maluwa. Sapulumuka zimakuvutani kupulumuka mtengo club ndere - lepidodendrons ndi sigillaria, akafika msinkhu wa mamita 40, koma limene lachititsa ndi matabwa wamphamvu khala m'madera ena a dziko .. zomera makono a banja Lycopodiaceae yosiyana mu maonekedwe ndi carboxylic zomera zosangalala, koma iwo anatengera njira la kubalana ndi mkombero chitukuko cha makolo awo akale.
Chifukwa mbewu wotchedwa "Moss"?
Ku malo apachiyambi za ubwenzi mmodzi wa magawo mu mkombero moyo wa Lycopodium - prothallia - kuyamba kukula zokwawa zimayambira wobiriwira. Pa wozungulira, iwo akadali aang'ono, palibe makutu n'ngopatsirana n'kupanga, ndi mphete chapakati - atha wake. Zikuoneka kuti Lycopodium clavatum akamayendetsa nkhalango. Izi ndi chifukwa ukusintha mosalekeza ndi kukula kwa mphukira zatsopano. Mbali akhala sangazindikire, ndipo anthu Asilavo anapatsa "akuyandama" mbewu dzina "Moss" (mchenga wotitimira). N'zochititsa chidwi chiyambi cha dzina Latin wa mtundu Moss. Iwo amagwirizana ndi mawu German "nkhandwe ndi mphamvu." Kotero mu masiku akale anawatcha Moss mu Germany. Mu XVI m'ma mawu linamasuliridwa Latin, zinali zotsatira Licopodium. anthu osiyana mu dzina Moss "Lycopodium", "wolfberry".
Features Moss
Choyambirira ndi wakale kwambiri zomera amapezeka mu zone ya nkhalango ya kumpoto ndi kum'mwera Hemispheres. Ndodo ya Lycopodium, umene Lycopodium clavatum, analipo mu nkhalango ya Paleozoic miliyoni 350 zaka zapitazo. zizindikiro zambiri amasonyeza kuti gulu ili pang'onopang'ono kuchepa mphamvu. Koma dongosolo la Moss ali mbali ya gulu apamwamba poyerekeza ndi Moss. Kodi kuwadziwa pa chitsanzo Lycopodium clavatum.
Zizindikiro oyambirira:
- dichotomous nthambi;
- Phyllotaxy mwauzimu.
Features zomera apamwamba ndi Lycopodium:
- kusiyanitsidwa minofu;
- leafy herbaceous zimayambira;
- kwenikweni mizu.
Mbali khalidwe - mikrofiliya kugwirizana ndi magwero a masamba padziko outgrowths tsinde.
Kapangidwe ka Lycopodium clavatum
Onse osatha (asexual siteji) amawoneka fluffy kupatukira kuika masamba ang'ono. Ali ndi liniya-lanceolate, aliyense kutha ndi Chimaona kwambiri woyera tsitsi. Lycopodium clavatum ali zimayambira yaitali ndiponso yowonda zokwawa. Mtundu uwu wa chingwe wamoyo kufika kutalika kuchokera 1 mpaka 4 m. Chinayamba othamanga akwera mbali (50 cm) kwa izo. Taproot, pali adventitious yekha kuti mmera zaikidwa pansi. Long miyendo woonda ndi masamba ochepa ku tsinde la kukhala ndi thickening pamwamba pa athawe. Izi spikes chonde ndi mawonekedwe cylindrical, ndi kufika kutalika kwa masentimita 4. Childs zinapezedwa magulu awiri n'kukhala atatu kapena anayi. M'njira za m'mphuno zili sporolistikov sporangia. Aliyense wa m'mapaketi aang'ono amenewa wodzazidwa ndi spores.
Kapangidwe ka gametophyte ndi
Lycopodium clavatum spores kungadzutse gametophyte, kapena prothallia. Kapangidwe ka Lycopodium clavatum panthawi imeneyi sikumawonekera chomera osatha, monga ife anazolowera kuona. Sporophyte ukufika millimeter zoposa chimodzi awiri. Iwo zarostok - chodabwitsa afika pa moyo wa zomera, koma kofunika kwambiri. Ngati mikangano ndi zinthu zoipa, iwo nthawi yaitali sangapereke pakhale latsopano chamoyo. Paokha kuyamwa zakudya tosaoneka gametophyte sitingakhoze, iye amagwiritsa ntchito "misonkhano" wa bowa nthaka. Ngati mikangano mwamsanga kumera padziko, translucent zarostok amakhala wotumbululuka wobiriwira mtundu ndi amatha photosynthesis. The gametophyte kukula zinthu mofulumira yabwino. Mu maphunziro apadera zimachitika gametes kugonana. Female - dzira - lalikulu ndi immobile. Amuna - umuna - yaing'ono, munkakhala michirayo imakhala yosiyanasiyana, ndi kuchitapo kanthu mwamsanga. maselo okhwima nyongolosi pa nthawi zosiyanasiyana. maselo amuna kusamukira mazira zimafuna m'malovu madzi. Pa confluence a gamete umuna kumachitika. The zygote akuyamba kugawanitsa, tingadzifunse maselo zimakhala za sporophyte m'tsogolo.
Lifecycle Lycopodium clavatum
Othandiza ntchito Lycopodium
Mu ntchito mankhwala chomera spores, lotchedwa Lycopodium. The zopangira pamodzi kuthengo, ntchito yokonza ufa mwana ndi odana bedsore. Lycopodium lili:
- mafuta;
- mapuloteni;
- polysaccharides;
- sitosterol;
- asidi phenolcarboxylic;
- mchere.
Folk ochiritsa kuzindikira bala machiritso luso Lycopodium, akulimbikitsidwa amayaka, frostbite. Therere ali katundu odana ndi yotupa ndi ntchito matenda a ziwalo zosiyanasiyana ndi kachitidwe. Mawonekedwe akunja a mankhwala kuchokera spores wa lycopodium thandizo ndi chikanga, zithupsa, nsungu. Ndi mankhwala, Lycopodium ayenera idzachitika pa malangizo ndi kuyang'aniridwa ndi dokotala.
amafuna zachilengedwe
Kudula mitengo mwachisawawa, kusintha kwa mitunda ulimi mu kungasokoneze kugonana ndi asexual kubalana clavate Lycopodium. Iwo anagwira chitetezo chilichonse zingapo za limati US komwe mmera ankaona yosowa thandizo la chitetezo.
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