TsimSecondary kev kawm ntawv thiab cov tsev kawm ntawv

Receptacle yog .... Lub tswvyim, nta, zog

Ib qho tseem ceeb luag hauj lwm nyob rau hauv cov qauv ntawm cov paj nroj tsuag plays ib tug receptacle, uas nws tso cai no yog los muab txhim khu kev qha them nyiaj yug rau lwm qhov chaw ntawm lub paj.

Cov kev qauv ntawm lub paj

Paj yog mutated khiav txwv nyob rau hauv txoj kev loj hlob thiab muaj nuj nqi ntawm kev ua tau tsim ntawm Stamens thiab tsim ntawm noob thiab txiv hmab txiv ntoo.

Paj yog nyob rau ntawm lub ntsiab kav los yog lub sab, ib feem ntawm cov kav hauv qab nws yog hu ua peduncle. Tom ntej no nws mus txog rau lub axis, uas yog hu ua tus receptacle. Nws muab tso rau tag nrho cov lwm qhov chaw ntawm lub paj: sepals, tej nplaim, pistils thiab Stamens hauv uas lub hnab yog hmoov paj ntoos thiab ovule.

Sepal thiab tej nplaim tsim perianth hauv uas yog Stamens thiab pistils. Feem ntau cov nroj tsuag muaj ob pistils thiab Stamens. Tej nroj tsuag yog hu ua bisexual. Tab sis muaj ib tug nroj tsuag nrog rau unisexual paj. Raws li txiv neej thiab poj niam paj nyob ob nyob rau hauv tib tsob nroj, thiab ntau yam.

Lub sij hawm "receptacle"

Peb tam sim no mus ncaj qha mus rau lub npe ntawm cov phau ntawv thiab muab lub ntsiab txhais ntawm lub tswvyim. Receptacle - yog lub expansion ntawm lub sab qaum kev ib lub peduncle. Los ntawm no ib feem ntawm lub pov tseg rau hauv lub so ntawm dab tsi twb hais los saum no. Nws muaj ib tug kav, nyob rau hauv sib piv rau lwm qhov chaw ntawm keeb kwm.

Nyob rau hauv lwm yam lus, cov receptacle - ib tug ncej feem, uas yog muab kev koom tes nyob rau hauv lub tsim ntawm paj.

Lub paj yog qhov ntxeev ntawm lub qia rau, uas muaj lwm yam hais muaj tiaj keeb kwm. Interstices ntawm cov ntsiab feem ntau yog tsis tshua. Yog li ntawd, qhov no axis puv heev luv luv.

Ib txhia hais tias lub receptacle - yog "paj txaj", los yog hu rau nws ib tug "torus". Nws yog ib tug me ntsis wider tshaj lub peduncle thiab yuav muaj ntau yam: ib tug elongated, convex, tiaj tus, concave, tapered, Goblet.

Nta ntawm lub receptacle ntawm ntau yam nroj tsuag

Daim Ntawv tus ncej feem yuav nyuab. Vim txoj kev loj hlob intervening ntaub so ntswg uas yog hauv qab no lub saum yog tsim protuberances receptacle. Lawv tej zaum yuav txawv nrhiav thiab muaj ib qho kev nthuav lub npe "zhelozki". Tej zaum lawv yuav coalesce nrog ib leeg thiab tsim kaw outgrowths Zoo rau lub nplhaib. Nyob rau hauv cov ntaub ntawv no lawv hu ua discs.

Tsis tas li ntawd ntxiv khob zoo li tus receptacle tej zaum yuav nyuab, loj hlob ua ke nrog rau cov phab ntsa ntawm lub zes qe menyuam, uas nws yog zoo nyob ib sab. Nyob rau hauv cov ntaub ntawv no, lub paj zes qe menyuam yuav tsis muaj; nws yog situated rau hauv qab thiab ntaub ntawv ib tug ncej feem integrally. Nws kuj nkawd hais tias lub seem ntsiab ntawm lub paj txuas mus rau sab qaum kev ib ntawm lub zes qe menyuam, nyob rau hauv cov ntaub ntawv no yog qhov tsawg dua. Piv txwv ntawm cov nroj tsuag nrog rau qhov no hom ntawm kev kho hais tau ua raws li dib, kua thiab sunflower. Lawv poob paj nrog txiv hmab txiv ntoo, uas yog muab los ntawm lub zes qe menyuam.

Peb hais ua ntej lawm hais tias cov interstices axis yog tsawg heev, tab sis tej zaum kuj loj hlob heev xav. Ib txhia ntawm cov tsev neeg clove tsob nroj (piv txwv li, los ntawm Zorka) tsim interstitial ntawm lub ntug thiab cov khob. Ib txhia ntawm cov tsev neeg caper - nruab nrab ntawm lub pistils thiab Stamens. Nyob rau hauv tsev neeg no kuj tsim androfor - interstitial Corolla ntawm petals thiab Stamens.

Ib txhia nroj tsuag muaj Carpophorus - elongated receptacle, nyob kom loj hlob ntawm lub fetus seb puas tsimnyog tau nws saum toj no lub perianth.

chamomile receptacle

Daisy - ib qho ntawm feem tseem ceeb nroj tsuag. Muaj ntau ntau hom ntawm chamomile, tab sis lub npe nrov tshaj yog chamomile los yog chamomile.

Ib txhia ntawm nws cov morphological nta pab kom paub qhov txawv no hom ntawm lwm tus neeg. Ib tug ntawm cov yam ntxwv yog cov axial feem. Receptacle chamomile liab qab, hollow sab hauv.

Thaum flowering pib, nws muaj ib tug hemispherical zoo, thiab nyob rau thaum xaus ntawm flowering thiab cov tsos ntawm cov txiv hmab txiv ntoo hloov nws mus rau elongate thiab uzkokonicheskuyu.

Yog li, lub receptacle - qhov no yog qhov ib feem, uas yog tsis yooj yim sua yam uas tsis tau tsim ntawm ib tug paj, thiab tom qab lub fetus.

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