Peb hom phyllotaxy yog dab tsi?

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Peb hom phyllotaxy yog dab tsi?
Peb hom phyllotaxy yog dab tsi?

Video: Peb hom phyllotaxy yog dab tsi?

Video: Peb hom phyllotaxy yog dab tsi?
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Muaj peb hom phyllotaxy: alternate, whorled, thiab opposite.

hom phyllotaxy txawv li cas nrog piv txwv?

Peb hom phyllotaxy muaj raws li hauv qab no:

  • Lwm hom phyllotaxy: Ib nplooj ntoo tshwm sim ntawm txhua qhov ntawm kev sib hloov. Piv txwv li: Suav Rose, Sun paj.
  • Hom phyllotaxy: Ib khub nplooj tshwm sim ntawm txhua qhov ntawm thiab pw tawm ib leeg. Piv txwv li: Calotropis, Guava.
  • Whorled hom phyllotaxy:

Yuav ua li cas 3 hom nplooj npaj?

1 Muaj peb hom kev npaj ntawm nplooj uas pom muaj nyob rau hauv cov ntoo thiab cov ntoo: alternate, opposite, thiab whorled.

Phyllotaxis thiab nplooj Venation yog dab tsi?

Txoj kev ntawm cov leeg hauv nplooj yog hu ua venation qauv; monocots muaj qhov sib npaug venation, thaum dicots muaj reticulate venation. Lub kev npaj ntawm nplooj rau ntawm qia yog hu ua phyllotaxy; nplooj tuaj yeem muab faib ua lwm yam, kauv, rov qab, lossis whorled.

nplooj phyllotaxy yog dab tsi?

Phyllotaxy yog kev npaj ntawm nplooj nyob ib ncig ntawm qia alternate. Ib nplooj ntawv txuas rau ntawm node; nplooj tej zaum yuav muab spirally teem nyob ib ncig ntawm lub qia (sab laug) los yog distichous - teem nyob rau hauv ob opposite qib (txoj cai). tawm tsam. Ob nplooj tau yug los ntawm txhua qhov ntawm qhov ntxeev ntawm lub qia.

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