Udzu unakula usiku wonse?

Mu chilengedwe, pali chomera chomwe chatamandidwa kwambiri chifukwa cha njira yake yakukula komanso mawonekedwe ake olimba, ndipo ndi nsungwi. Bamboo nthawi zambiri amawatcha mwanthabwala kuti "udzu umene umakula usiku umodzi." Kumbuyo kwa kufotokoza kooneka ngati kosavuta kumeneku, pali zinsinsi zakuya zamoyo ndi zachilengedwe. Nkhaniyi idzakutengerani kuti mufufuze zinsinsi za nsungwi zazitali ndikufotokozera momwe zimakhalira komanso udindo wake m'chilengedwe.

1. Bamboo: "chimphona" pakati pa zitsamba

Bamboo, monga chomera cha gramineous, poyerekeza ndi zomera zina za herbaceous, chodziwika kwambiri ndi kukula kwake kodabwitsa komanso kutalika kwake. Pamikhalidwe yabwino, mitundu ina ya nsungwi imatha kukula masentimita khumi patsiku ndikufika mamita angapo muutali mkati mwa miyezi ingapo. Kukula kumeneku ndi chozizwitsa m'dziko la zomera. Ndiye n'chifukwa chiyani nsungwi amakula motalika chonchi ndipo amatchulidwabe ngati chomera cha herbaceous?

Ndipotu, tiyenera kumvetsa kusiyana kwa zitsamba ndi mitengo yamitengo. The xylem mu tsinde la zomera herbaceous ndi mocheperapo ndipo sangathe kupanga thunthu lokhuthala ndi lolimba, pamene zomera zamitengo zimakhala ndi xylem yokula bwino ndi mitengo ikuluikulu. Ngakhale kuti nsungwi zimakula, tsinde zake sizikhala ndi mphete zapachaka ngati za mitengo. M'malo mwake, amapangidwa ndi nsungwi zingapo zopanda dzenje zolumikizidwa ndi mitolo ya ulusi. Ichi ndichifukwa chake nsungwi imakula motalika kwambiri ndipo imatchulidwabe ngati chomera cha herbaceous.

Ndiye kodi mukudziwa chifukwa chake nsungwi imatha kukula chonchi? Izi zimachitika makamaka chifukwa cha kakulidwe kake ka nsungwi komanso kaonekedwe ka thupi. Mitundu ya kukula kwa nsungwi ndi ya "mtundu wakukula mwachangu", ndiye kuti, kukula kumamalizidwa mwachangu pakanthawi kochepa. Mphukira yansungwi ikatuluka m’nthaka, imayamba kumera m’mwamba modabwitsa, n’kupanga timagulu tatsopano ndi masamba mosalekeza. Kuphatikiza apo, tsinde la nsungwi limakhalanso lapadera kwambiri. Amapangidwa ndi mitolo yambiri ya fiber. Mitolo ya ulusiwa sikuti imangopereka chithandizo champhamvu, komanso imapangitsa kuti nsungwi zikhale zolimba komanso zolimba.

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2. Zinsinsi zachilengedwe komanso zachilengedwe zomwe zimakulitsa kukula kwa nsungwi

Chifukwa chomwe nsungwi zimatha kukulira motere zimagwirizananso ndi malo ake omwe amakulira. Nsungwi zimakonda kumera pamalo ofunda komanso a chinyezi, zomwe zimathandiza kuti nsungwi zikule komanso kuberekana. Bamboo alibe nthaka yofunika kwambiri. Nsungwi imatha kumera bwino kaya ndi dothi lopanda chonde kapena nthaka yachonde. Izi zimapangitsa bamboo kukhala osinthika komanso opikisana mwachilengedwe.

Pankhani ya biology, kuthekera kwa nsungwi kumakula mwachangu ndikuberekana ndi chimodzi mwazinthu zofunika kwambiri pakusinthira bwino chilengedwe. Bamboo amaberekana kudzera mu kusakanikirana kosagonana komanso kugonana. Kuberekana kwa nsungwi kumachitika makamaka kudzera mu tsinde zapansi panthaka, zomwe zimadziwikanso kuti zikwapu za nsungwi, zomwe zimafalikira ndikumera m'nthaka kupanga mphukira zatsopano zansungwi ndi zomera. Kuberekana kwa kugonana kumachitika kudzera m'maluwa ndi zipatso, koma maluwa a nsungwi ndi osowa kwambiri, ndipo akaphuka, amatha kufa kwa nkhalango yonse yansungwi. Kubereka kwa Asexual ndiyo njira yayikulu yoberekera nsungwi.

Pankhani ya chilengedwe, zotsatira za nsungwi pamalo ozungulira ndizochulukira. Kukula mwachangu kwa nsungwi ndi masamba obiriwira zimapatsa malo okhala ndi chakudya cha zamoyo zina. Nyama zambiri zimadalira nsungwi pa moyo wawo monga panda zimphona, makoswe ansungwi, ndi zina zotero. Mizu yokhazikika bwino ya nsungwi imatha kuletsa kukokoloka kwa nthaka komanso kukhalabe ndi chonde. Bamboo alinso ndi ntchito yoyeretsa mpweya ndi kuwongolera nyengo. Masamba ambiri ndi nthambi za m'nkhalango yansungwi zimatha kuyamwa mpweya woipa ndi zinthu zina zovulaza mumlengalenga ndikutulutsa mpweya ndi chinyezi, potero zimasintha mpweya wabwino ndikuchepetsa kutentha.

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3. Udindo wapadera wa nsungwi ndi udindo wake m'chilengedwe

Udindo wapadera ndi udindo wa nsungwi m'chilengedwe sizinganyalanyazidwe. Choyamba, monga chinthu chofunikira kwambiri pazachilengedwe, nsungwi zimagwira ntchito yofunika kwambiri pakusunga zachilengedwe komanso zamoyo zosiyanasiyana. Kukhalapo kwa nkhalango za nsungwi sikumangopereka malo okhala ndi chakudya kwa zamoyo zina, komanso kumayang'anira nyengo ndikusunga nthaka ndi madzi. Kachiwiri, nsungwi imagwiranso ntchito kwambiri pagulu la anthu. Bamboo ndi wopepuka, wolimba, komanso wokhazikika ndipo amagwiritsidwa ntchito kwambiri pomanga, mipando, kupanga mapepala ndi zina. Bamboo palokha ilinso ndi mankhwala komanso kukongoletsa kwakukulu. Alakatuli akale analembanso ndakatulo zambiri zotamanda nsungwi.

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Kukula kwake kodabwitsa komanso kufunika kwa chilengedwe kwatamandidwa kwambiri. Pomvetsetsa mozama zinsinsi zachilengedwe komanso zachilengedwe zomwe zili kumbuyo kwa nsungwi ndi malo ake apadera komanso gawo lake m'chilengedwe, sitingangoyamikira ndikuyamikira chomera chokongolachi, komanso kuchitapo kanthu kuteteza chilengedwe ndikulimbikitsa chitukuko chokhazikika. perekani zopereka zambiri.


Nthawi yotumiza: Aug-24-2024