Dab tsi yog cov yam ntxwv tseem ceeb ntawm conifers?
Dab tsi yog cov yam ntxwv tseem ceeb ntawm conifers?

Video: Dab tsi yog cov yam ntxwv tseem ceeb ntawm conifers?

Video: Dab tsi yog cov yam ntxwv tseem ceeb ntawm conifers?
Video: yuav ua li cas koj thiaj paub hais tias muaj neeg tso khoom.10/5/2021 2024, Kaum ib hlis
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Conifers : Conifers yog cov ntoo los yog tsob ntoo uas yooj yim, feem ntau koob zoo li los yog nplai zoo li nplooj uas yog hloov los yog yug hauv pawg ntawm luv spur-shoots. Lawv yog cov noob nroj tsuag tab sis cov noob tsis nyob hauv ib lub txiv hmab txiv ntoo tab sis tau yug los ntawm cov ntoo cones. Ntau yam yog cov ntoo ntoo tseem ceeb.

Ib yam li ntawd, koj tuaj yeem nug, dab tsi yog cov yam ntxwv ntawm conifers?

Cov Cov yam ntxwv ntawm conifers yog ib tsob ntoo evergreen bearing Pine koob thiab cones uas tuav cov noob rau kev loj hlob. Paub zoo conifers yog cov nyiam spruce, Scots ntoo thuv, cedar thiab redwood, tab sis muaj 588 hom. conifers uas loj hlob thoob plaws ntiaj teb no feem ntau yog temperate climate lovers.

Ib yam li ntawd, hom conifers yog dab tsi? Conifers Cordaitopsida Taxopsida

Yog li ntawd, conifers muab dab tsi?

Lo lus ' conifer ' yog Latin rau 'cone bearing' vim conifers tsim cones nyob rau hauv uas lawv tsim pollen (txiv neej cone) thiab loj hlob noob (poj niam cone). Conifers yog tag nrho cov ntoo ntoo, feem ntau cov ntoo ntxiv rau ob peb hom shrubby, lawv muaj cov nplooj zoo li rab koob lossis nplai zoo li nplooj thiab feem ntau hom yog evergreen.

Dab tsi yog qhov tshwj xeeb ntawm cov ntoo coniferous?

Feem ntau conifers muaj cov nplooj zoo li rab koob, ntoo , spruce thiab larch. Qee qhov, xws li cedar, cypress thiab juniper ntoo , muaj scale-zoo li nplooj thiab tsis tso ib tug neeg nplooj, tab sis poob luv ceg bearing ib los yog ntau xyoo kev loj hlob. Feem ntau conifers muaj cov noob nyob rau saum npoo ntawm lawv cov nplai, tsim cov noob cones.

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