Ib tug kais hauv paus system muaj ib lub hauv paus tseem ceeb uas loj hlob. Ib lub hauv paus fiber ntau tsim ib lub network ntom ntom ntawm cov hauv paus hniav uas ze rau ntawm cov av. Ib qho piv txwv ntawm kais hauv paus system yog carrot. Cov nyom xws li nplej, nplej, thiab pob kws yog cov piv txwv ntawm cov hauv paus hauv paus.
lwm lub npe ntawm cov hauv paus hniav yog dab tsi?
Ib lub hauv paus hauv paus yog qhov sib txawv ntawm taproot system. Nws yog feem ntau tsim los ntawm nyias, me me branching keeb kwm loj hlob los ntawm qia. Ib tug fibrous hauv paus system yog universal nyob rau hauv monocotyledonous nroj tsuag thiab ferns. Cov hauv paus hniav zoo li ib daim lev ua los ntawm cov hauv paus hniav thaum tsob ntoo tau mus txog qhov loj hlob tag nrho.
Yuav ua li cas yog cag cag?
taproot, lub hauv paus tseem ceeb ntawm lub hauv paus tseem ceeb, loj hlob vertically downward. Feem ntau cov nroj tsuag dicotyledonous (saib cotyledon), xws li dandelions, tsim cov cag ntoo, thiab qee qhov, xws li cov cag tuaj yeem ntawm carrots thiab beets, tshwj xeeb rau kev khaws khoom noj.
Puas yog nplej yog cov cag ntoo lossis cov cag muaj fiber ntau?
Nplej yog tus cwj pwm rau hauv cov hauv paus hniav. Nws yog ib tug monocotyledon nrog parallel venation.
Yuav ua li cas yog tias koj tawg tus kais hauv paus?
Tua cov cag ntoo thiab qhov tshwm sim
Qhov no txhais tau tias taproot uas loj hlob kab rov tav, yuav tsis loj hlob tuaj ntsug. Qhov tshwm sim ntawm qhov no yog tias lub hauv paus cag tsis tuaj yeem loj hlob vertically downwards mus nrhiav dej tob hauvhauv av.
