1: tsob ntoo uas tsis muaj paj. 2: ib tsob nroj uas tsim paj uas tsis pom zoo (raws li nyom lossis rushes) -tsis siv technically.
paj tsis txhais li cas?
adjective. muaj lossis tsis muaj paj. Botany. tsis muaj cov noob tiag tiag; cryptogamic.
tsob paj tsis muaj paj hu li cas?
Ferns. … Cov nroj tsuag uas koj paub tias yog fern yog ib tiam neeg tsis muaj kev sib deev. Es tsis txhob ua paj thiab noob, ferns tsim spores nyob rau hauv undersides ntawm lawv fronds, los yog nplooj. Txhua spores germinates mus rau hauv ib tug ca, leaflike qauv hu ua ib tug prothallium, uas ua rau kev sib deev kabmob rau fertilization.
Yuav ua li cas yog cov piv txwv ntawm cov paj tsis paj?
cov nroj tsuag tsis paj feem ntau poob rau hauv ib pawg: ferns, liverworts, mosses, hornworts, whisk ferns, club mosses, horsetails, conifers, cycads, thiab ginkgo. Peb tuaj yeem pab pawg ua ke raws li lawv loj hlob.
Dab tsi yog hu ua Cryptogams?
Ib cryptogam (lub npe tshawb fawb Cryptogamae) yog cov nroj tsuag (hauv kev nkag siab dav ntawm lo lus) lossis ib tsob nroj zoo li cov kab mob uas rov tsim dua los ntawm spores, tsis muaj paj lossis noob. … Qhov no suav nrog tag nrho cov nroj tsuag uas zais cov kab mob hauv nruab nrog cev. Nws faib Cryptogamia ua plaub yam: Algae, Musci (bryophytes), Filices (ferns), thiab Fungi.
