![Nyob rau hauv lub nplhaib barking sim? Nyob rau hauv lub nplhaib barking sim?](https://i.tvmoviesgames.com/preview/questions/17902930-in-a-ring-barking-experiment-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
effect on angiosperms Kev sim tam sim no hu ua girdling kev sim tau ua, uas lub nplhaib ntawm cov tawv ntoo raug tshem tawm ntawm tsob ntoo ntoo. Girdling, lossis ringing, tsis cuam tshuam nrog kev txav mus los ntawm dej hauv xylem, tab sis nws cuam tshuam phloem txav.
Qhov kev sim ua suab nrov ua pov thawj dab tsi?
Ringing/Girdling thwmsim qhia tias phloem yog lub luag haujlwm rau kev hloov khoom noj vim phloem nyob sab nraum xylem. Yog li, thaum lub nplhaib ntawm cov tawv ntoo raug tshem tawm ntawm tsob ntoo ntoo, qhov ntoo xylem tseem nyob tsis zoo, uas ua rau cov dej thiab cov as-ham mus txog nplooj.
Yuav ua li cas thaum tsob ntoo npau taws?
Cov tawv ntoo yog qhov sab nraud ntawm tsob ntoo uas suav nrog cork, phloem, thiab cambium. … Hauv cov ntsiab lus yooj yim, lub suab nrov kills ntoo. Qhov seem saum lub ringbark tuag yog tias tsob ntoo tsis zoo los ntawm qhov txhab. Nws kuj cuam tshuam qhov kev tiv thaiv ntawm tsob ntoo thiab muab tso rau hauv kev ntxhov siab.
Dab tsi ua rau lub suab nrov nrov?
Ntxhais thiab nplhaib-txhiab ntoo tshwm sim rau ntau yam - tsheb cuam tshuam, grazing los ntawm tsiaj, kab thiab fungal tua thiab tib neeg kev ua phem. Ring-barking uas tshem tawm tsuas yog phloem thiab cambial cov ntaub so ntswg muaj kev cuam tshuam loj heev rau tsob ntoo physiology dua girdling uas tshem tawm phloem, cambial thiab xylem ntaub so ntswg.
Kev sim girdling yog dab tsi?
Kev sim ua poj niam yogsiv los txheeb xyuas cov ntaub so ntswg los ntawm kev thauj khoom. Hauv qhov kev sim no, lub nplhaib ntawm cov tawv ntoo (phloem) raug tshem tawm ntawm cov ntoo los ntawm cov txheej txheem hu ua girdling. Txij li cov ntoo xylem tam sim no nyob rau sab hauv tseem nyob tsis tu ncua, dej thiab cov zaub mov ncav cuag cov nplooj.
Pom zoo:
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
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Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Leej twg detering nyob rau hauv tag nrho cov nyob ntsiag to nyob rau sab hnub poob pem hauv ntej?
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Detering yog tus neeg ua liaj ua teb los ntawm Txhua Tus Neeg Tsis Txaus Siabntawm Sab Hnub Poob los ntawm Erich Maria Remarque. Nws muaj siab mos siab muag, tshwj xeeb tshaj yog thaum nws los txog rau nees. Nws muaj kev kub ntxhov loj heev thaum nws hnov cov nees quaj thiab txawm sim tua lawv kom kawg lawv txoj kev txom nyem.
Vim li cas lub nplhaib nplhaib offline?
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sim tshem tawm thiab rov txuas koj tus Choj. Nws yuav tsum reconnect nws. Tshawb xyuas koj cov firmware xwm txheej ntawm lub nplhaib app thiab xyuas kom koj tus Choj tau hloov tshiab. Rov pib lub router thiab khiav los ntawm cov txheej txheem teeb tsa dua, Nco ntsoov tias koj sau koj tus password kom raug.
Nyob rau hauv lub cev ntawm tus txiv neej aqueduct ntawm sylvius tshwm sim nyob rau hauv?
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Lub ventricles muaj plaub qhov khoob, cov kua dej puv hauv lub hlwb. … Nws txuas nrog lub paj hlwb aqueduct lossis aqueduct ntawm Sylvius hauv qhov nruab nrab ntawm lub hlwbrau plaub lub ventricle hauv pons thiab medulla. Lub aqueduct ntawm Sylvius nyob qhov twg?
Leej twg yog bennie nyob rau hauv lub raisin nyob rau hauv lub hnub?
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Beneatha Younger ("Bennie") Mama tus ntxhais thiab W alter tus muam. Beneatha yog ib tug neeg txawj ntse. Nees nkaum xyoo, nws mus kawm ntawv qib siab thiab kawm tau ntawv zoo dua li lwm cov Tsev Neeg Hluas. Qee qhov ntawm nws tus kheej kev ntseeg thiab kev xav tau ua rau nws nyob deb ntawm niam txiv.