Kakau - he aha te mea tenei? Ko te kakau o te tipu: te hanganga, mahi

Rere atu - te wahi irirangi o tetahi tipu. Kei reira o te wahi axial - kakau, me te taha - o te pepa. kakau e whakaritenga He whakamahi i ngā mahi o te tinana i roto i te wāhi me te matū kawe. He aha e nga āhuatanga o te hanganga tukua tenei tinana ki te whakarite i te noho tuwhera tonu o te tipu?

He aha te mea te kakau?

Kakau - he tuaka pahika, tona wahi pokapū, me te matua. I roto i te tukanga o te kukuwhatanga, kua puta ia kia rite ki te take o te urutaunga o ngā tipu ki noho whenua. Ngā mihi ki te haerenga mai o aunoa kiko tipu kaiao i taea ki te kia whakanohoia i roto i te wāhi poutū. Ko te pūnaha whakawhanakehia o te kopa conductive arahina ki te tukanga o te taenga tonu o te wai i te oneone, me te mea organic i photosynthesizing whēkau.

mahi kakau

Ko te kakau - ko reira te tinana e kore anake, i te mea te kōhiwi axial o ngā tipu me te whakarato piki ana, e heke nāianei o ngā matūkai faufaa. Hei tauira, te otaota spore teitei, horsetails, he reira chlorophyll. tino whakanuia ana te cacti i roto i te rahi na roto i te te wai rokiroki. Ko te tukanga o te ahotakakame mahi ano hoki tenei okana rite nga rau o te tipu puta ki ngira ki te ngaro iti makuku.

I runga i ia kakau whakaritea rau kore anake puku engari ano hoki. Ko nga mana heke mai, e te hunga i roto i to ratou aruaruraa enei. He vegetative me generative ratou. homai ana te tuatahi ara ki whēkau whakato vegetative - nga rau, me wana. Kei roto i te whakamutunga he primordia okana generative, e whakarato ana uri fakasekisualé, - te puawai.

hanganga kakau waho

I runga i te kakau ki te kanohi tahanga e mea ohie ki te kite i te whakaurunga o rau nga tohu i mahue ratou i muri ranei. Ko ratou i huaina kōpuku. He tawhiti i waenganui i a ratou - internodes. Ko te kakau me te lamina hanga he koki - te axils rau. whakaritea te reira i axillary whatukuhu (lateral). Nā ki o ratou manga mawhiti. Growth i roto i te teitei whakarato puku kāpeka o te tipu.

I roto i te natura, whakarereke auau o te kakau. Kei roto ratou i te āhuatanga hanganga taua, engari ngā titiro rerekē. Hei tauira, kua te māngaro o te Peppermint te internodes tika elongated me ko raro i te whenua, roa tonu te tipu ka taea.

hanganga ā-

E meinga e ngā āhuatanga o tona hanganga ā-mahi kakau. I waho i te tinana pūtau cover cover papanga. ai ratou e ora (kiri) mate (puru) ranei. tiaki ratou nga tirotiro o te kakau i kino aunoa.

vai Peel i roto i ngā tipu taitamariki, nei tau e kore nui ake kotahi tau. Oku i ai e he hanganga motuhake - te stomata, na e puta utu hau.

I muri mai, whakakapia te kiko ora e te ngongo maha-apa, me stomata - fepulopulasi iti i runga i te lenticels. Ki te tupu o te tipu, me te whakanuia ana tona matotoru. E whakarato ana i te mahi whai hua atu paruru, mai he kau ona pūtau mate, he reira i roto i a ratou rangi anake. He piri piri ki tetahi ki tetahi, te hanga ratou te arai nui ki te āhuatanga taiao kino microorganisms mōrearea puehu. tukuwai nui.

Ko te kahu i muri ko te uho. Kei a ia ko ngā pūtau tatari me hoa pūtau e whakarato te kaupapa, me te rokiroki o ngā rauemi. I roto i te paparanga taua he muka bast - huānga kiko aunoa, hanga i te kē kakau. Ko te whakawhetai ki a ratou i te wa o te kaha kahiwi haumātakataka rākau noho paitia.

Next Ko te taha kiko mātauranga kakau - cambium, i roto i nei tupu te kakau i roto i matotoru, ētahi wā pa rahi. Rawa whakahohe ratou mahi i roto i te puna me te raumati.

Ko te wahi nui rawa o te kakau e rakau. āhuatanga conductive o te matū wahi kawea, aunoa - whakarato kaha, i te matua - amitia matū e tika ana. Ko te whanui, matotoru, me tino faufaa mō te whakamahi tangata i roto i ona mahi pakihi tenei apa.

I roto i te pokapū, ko te matua, ngā pūtau nui, me te wewete e mahi i te mahi o te tōkena ki runga.

kanorau

tuaka manga Puka me tona tūranga i roto i te wāhi e taea e tino kanorau. Te nuinga o ngā tipu i ngā tātā tu. Tae hoki te ra tukua ratou pai whakawhanakehia-kiko, me te pakiaka pūnaha aunoa, e mau mau te tipu i roto i te oneone. Enei kakau taea te lignificated grassy ranei.

Ngokingoki, me te kakau papûraa e tukua o ratou rangatira ki te whakawhanake hohoro whenua hou, displacing atu tipu. E ratou urutaunga motuhake mō te whakatö vegetative, hei tauira, rōpere ngutu. Ko heriki ki pritsepok motuhake taea tupu noa i runga i te mata poutū me te kohatu. E haati te Hopbine tetahi tautoko, mapulei wāhi tika mō te ahotakakame.

Ko te āhua o te momo kakau o otaota kia rerekē. Na, häunga ia purapura, i te wiwi - tapatoru. Māngai o te maru whānau me te paukena i te kakau tuwhera.

He aha te mea oko?

He maha ngā momo ora o te tipu: pātītī, rakau iti me rakau. Ko te whakamutunga e te āhuatanga e te aroaro o te kakau pai whakawhanakehia-. wehenga pūtau Kakati mātauranga papanga taha - cambium - mata ki thickening o te manga, me te hanganga o te tuaka o te oko.

wehe ngā pūtau cambium tau, hanga he apa o te tetahi matotoru - mowhiti ā-tau. Ka taea e ratou tokomaha te whakatau i te tau o te tipu.

Top-te nuinga

I runga i te pikitia i raro nei - kakau o te rakau nui i roto i te ao - te Redwoods. Ko te kātua o tenei māngai o te ao tipu e taea tae te teitei o runga i 80 mita.

Sequoia General Sherman he roa-ora hoki. Hai ia tau - e pā ana ki 2500 tau.

Te nuinga o nga toa wai katoa kātua baobab. Ko te hoki tenei rakau te nui i roto i te ao mo te paenga kātua. Ko te kakau orchid kua he roa 0.5 mm o, he te iti rawa.

akatuke'anga

I runga anō i te aha mahi e whakamana e te kakau, ka taea e whiwhi i te reira āhuatanga hou o te hanganga, hanga he whakarereke o te kakau. Ko ētahi o ēnei te kōpura potato. Kei a ia ko te kakau thickened ki te puku vegetative, e te hunga kua huaina kanohi. E te ara, e kore e raro anake nga kōpura, rite te rīwai i faahitihia a Hiruharama artichoke - Hiruharama artichoke. kōpura puka kohlrabi Cabbage rererangi taonga i roto i ngā kohuke nui.

akatuke'anga kakau whai tarutaru witi, pūeru kuihi me te rengarenga o te raorao. Ko ratou i huaina rhizomes. I o ratou interstices roa ko nga mea timatanga o te rau me te puku i nei whakawhanake pakiaka adventitious me wana o rau matomato.

Kakau - Ko reira ano hoki he karika topuku, rengarenga me te tulip. Ko ratou kakau flat, me te taramore huaina Donets. Ko te pūnaha pakiaka o te tipu ko te kaiota te, māngai e te kurupae o pakiaka adventitious. Tākihi kei i runga i collum whakawhanake rau. Ka taea e kia ratou o te maha momo. Na, aniana reka me rau kikokiko tiaki maroke, me te membranous. A i raro i ngā āhuatanga pai o te tākihi tupu wana matomato taitamariki.

Whakarerekētanga, me te mahi mō te whakatö vegetative o ngā tipu. He tauira o tenei ko te ngutu rōpere. Hirihiri o te kūkamo te āwhina i te piri whakato ki te tautoko, tuku ki te tango i te tūranga tino pai i roto i te wāhi i roto i te pā ana ki te ra.

Founga o te tiaki he tataramoa tataramoa, pea mohoao, barberry me te Hawthorn. He rongonui hoki hua reka ki te tae kanapa, e pera aroha ki te kai i runga i te kararehe maha enei rakau. e kore e tarakina koi tukua ki a ratou mahi pera, me nga hua e ki ena i runga i nga manga.

Kakau - Ko te tinana e he faufaa mō te tipu ora. Ka whakamahia e te tangata te reira i roto i te mahi ohaoha, rakau manufactures tūemi whare. mawhiti kainga maha whakarerekētanga, whakamahia hoki whakatö vegetative, whakarato tonutanga nui o maha tipu.