Yam txawv Phyllotaxy: ntxwv nta thiab cog piv txwv

Nplooj on lub shoot nyob tsis chaotically. Lawv txuas mus rau lub aboveground qhov chaw ntawm cov nroj tsuag axis tshwm sim xwb nyob rau hauv tej qhov chaw, hu ua ntshav, nws muaj nws tus kheej cov kev cai. Nyob rau hauv no tsab xov xwm peb yuav saib dab tsi Phyllotaxy ib txhij los ntawm opposite sab.

hom ntawm nplooj arrangement

Nplooj kev kho, los yog phyllotaxis, xa mus rau ib tug tej yam kev txiav txim ntawm attaching lub nplooj mus rau lub kav. Qhov no feature yog ib qho tseem ceeb taxonomic feature. Muaj peb theem pib hom: tsis tu ncua (kauv), verticillate (ringed) thiab ib txhij los ntawm opposite sab Phyllotaxy.

Nyob rau hauv rooj plaub thawj los ntawm ib tug node ncaim tsuas yog ib daim ntawv. Tus kwv tij mus rau txhua lwm yam, lawv yog cov txheej txheem ntawm nyob rau hauv ib tug kauv. Piv txwv li cov nroj tsuag yog pear, rose, txiv duaj thiab hom qoob mog. Thaum whorled hom ntawm ncaim ntau tshaj ob nplooj. Qhov no yuav tsum tau cai nyob rau hauv Phyllotaxy ntoo thuv, uab lag ob lub qhov muag, cypress, elodea.

Nta opposite nplooj arrangement

Yam txawv hom yog yus muaj los ntawm ob tug nplooj ntawm. Nyob rau hauv cov ntaub ntawv no lawv muaj nyob rau opposite txhua lwm yam. Cov no ib tug zoo ntawm mosaic, uas tso cai rau nyiaj pab ntau tshaj siv ntawm tshav ntuj. Yam txawv Phyllotaxy xam tau tias yog ib tug tshwj xeeb cov ntaub ntawv ntawm whorled. Lub ob daim hlau muaj nyob rau hauv ib tug ib node yog li ntawd lawv yog nyob rau hauv ib theem nrab ntsug dav hlau.

Nyob rau tej nroj tsuag ib txhij los ntawm opposite sab Phyllotaxy

Lawm, qhov kev txiav txim ntawm arrangement ntawm nplooj nyob rau hauv lub kav tsis yog feature uas yuav txiav txim rau lub taxonomic raws li txoj cai ntawm cov nroj tsuag. Tab sis nws yeej ib txwm siv los piav cov hom. Yog li, yam txawv Phyllotaxy raug rau cov tswv cuab ntawm cov tsev neeg honeysuckle, Labiatae thiab clove.

Tus thawj ntawm no muaj xws li cranberry, elderberry, honeysuckle, musk nyom, trehkostochnik, snowberry, Linnaeus, diervilla. Muaj pes tsawg leeg ntawm lub tsev neeg Labiatae, Lamiaceae los yog muaj xws li mint, basil, sage, tshuaj, thyme, marjoram, savory. Feem ntau ntawm lawv yog herbaceous nroj tsuag. Lub npe yog Labiatae tsev neeg tau txais vim hais tias ntawm cov tsos ntawm cov paj. Lawv yog cov zoo li ib tug qhib lub qhov ncauj.

Hav tseem yog feem ntau ntawm cov clove tsev neeg. Lawv yog siv raws li nog thiab ornamental nroj tsuag, thiab ib co tau siv nyob rau hauv cov tshuaj. Qhov no Silene, saponaria, Kaj ntug, spergula, Sandman.

Yog li ntawd, nyob rau ntawm lub opposite nplooj arrangement ntawm cov ntshav opposite txhua lwm yam yog ob daim hlau. Qhov no yam ntxwv feature cov yam ntxwv ntawm clove, honeysuckle thiab yasnotkovyh nroj tsuag.