Qhov sib txawv tseem ceeb ntawm cov hauv paus cag thiab cov hauv paus hniav yog cov hauv paus hniav, uas muaj cov hauv paus tob tob tob, muaj nyob hauv cov nroj tsuag dicot, thaum lub hauv paus adventitious, uas muaj ntau cov plaub hau nyias zoo li cov hauv paus hniav, yog tam sim no. hauv cov nroj tsuag monocot xws li nyom.
Nroj tsuag muaj ob lub tshuab loj xws li tua kab thiab hauv paus system. Shoot system yog lub luag haujlwm rau kev tsim cov khoom noj los ntawm photosynthesis thaum lub hauv paus system yog lub luag haujlwm rau kev nqus dej, as-ham thiab minerals los ntawm cov av. Cov hauv paus hniav yog qhov chaw hauv av. Muaj ob hom hauv paus system raws li taproot system thiab adventitious paus system. Taproot system yog tam sim no nyob rau hauv dicot nroj tsuag xws li paj paj, shrubs, ntoo, thiab lwm yam, thaum lub adventitious paus system yog tam sim no nyob rau hauv monocot nroj tsuag xws li nyom.
Taproot yog dab tsi?
Taproot yog lub hauv paus tuab tuab lossis thawj cov hauv paus hniav ntawm cov hauv paus hniav ntawm cov nroj tsuag dicotyledonous. Taproot yog tuab thiab loj hlob tob rau hauv av vertically. Yog li ntawd, cov nroj tsuag dicot tuaj yeem tiv taus cov kab mob drought zoo piv rau cov nroj tsuag monocot. Los ntawm taproot, theem nrab, tertiary cov hauv paus hniav thiab lateral roots tsim los ntawm cov av kom nqus dej thiab cov as-ham.
Daim duab 01: Taproot System
Thaum lub sijhawm embryonic kev loj hlob, taproot tsim los ntawm radicle. Qhov tseem ceeb tshaj, taproots tsis tu ncua.
Lub hauv paus Adventitious yog dab tsi?
Lub adventitious hauv paus system, tseem hu ua fibrous hauv paus system, yog ib qho ntawm ob hom hauv paus ntsiab lus. Lub hauv paus system muaj ntau cov plaub hau zoo li cov hauv paus hniav loj hlob nyob ze ntawm qhov chaw ntawm cov av. Tsis zoo li taproot system, nws tsis muaj lub hauv paus tuab. Yog li ntawd, cov hauv paus hniav adventitious zoo ib yam.
Daim duab 02: Adventitious Roots
Lub adventitious cag system muaj nyob rau hauv cov nroj tsuag monocot. Cov hauv paus hniav no tsim los ntawm qia, nplooj thiab lwm qhov chaw uas tsis yog radicle. Ntxiv mus, adventitious keeb kwm yog luv luv. Qee lub hauv paus adventitious yog aerial.
Dab tsi zoo sib xws ntawm Taproot thiab Adventitious cag?
- Taproot thiab adventitious cag yog ob hom hauv paus hauv cov nroj tsuag.
- Lub luag haujlwm tseem ceeb ntawm ob hom cag yog nqus dej thiab cov khoom noj los ntawm av.
- Kuj, cov cag no thauj cov nroj tsuag mus rau av.
- Nyob hauv qee cov nroj tsuag, ob qho tib si hauv paus thiab cov hauv paus hniav tuaj yeem khaws cov khoom noj.
- Ob hom yog qhov chaw hauv av.
Qhov txawv ntawm Taproot thiab Adventitious Root yog dab tsi?
Taproot yog tib lub hauv paus loj ntawm cov hauv paus hauv paus ntawm cov nroj tsuag dicotyledonous thaum cov hauv paus hniav zoo nkauj yog cov plaub hau nyias zoo li cov hauv paus hniav ntawm cov nroj tsuag monocot. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm taproot thiab adventitious cag. Ntxiv mus, qhov sib txawv ntxiv ntawm taproot thiab adventitious hauv paus yog tias taproot tsim los ntawm radicle, thaum lub adventitious keeb kwm tsim los ntawm qia, nplooj thiab lwm qhov chaw uas tsis yog lub radicle. Tsis tas li ntawd, taproots tsis tu ncua, thaum lub hauv paus adventitious yog luv luv.
Cov hauv qab no qhia txog qhov tseeb ntau ntxiv ntawm qhov sib txawv ntawm cov cag thiab cov hauv paus hniav.
Summary – Taproot vs Adventitious Root
Taproot yog tib lub hauv paus tuab tam sim no nyob rau hauv cov hauv paus system ntawm cov nroj tsuag dicotyledonous, thaum cov hauv paus hniav adventitious yog cov plaub hau zoo li cov hauv paus hniav tam sim no nyob rau hauv cov hauv paus system ntawm monocotyledonous nroj tsuag. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm taproot thiab adventitious cag. Ntxiv mus, taproot yog pheej, thaum lub adventitious keeb kwm yog luv luv. Tsis tas li ntawd, cov cag ntoo loj hlob tob rau hauv cov av, thaum cov cag ntoo loj hlob ze ntawm cov av.
