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Nomutswi - chii ichi? A hwakadzama kuongorora marongerwo uye chinangwa pistil
Flower - kupfuura zvinoshamisa chikamu ruzhinji mhando kasvisto, ine zvakasiyana siyana nzira nokuda chimiro, pakubika uye ruvara. Asi sei zvichikosha kuti maruva bereka? Mumwe ruva ane Stamens uye pistil - iri kwayo nhengo dzokubereka nadzo.
Chii nomutswi?
Nomutswi - nepfundo Kufananidzira, zvinosanganisira zvinoverengeka carpels. Vamwe miti haagoni asangane chete pistil, uye 2 kana kupfuura.
Rezasi chikamu ayo anowanzoita inflated, inonzi gobvu uye ovary, izvo zvakanaka zvinoenda rakatetepa mbiru uye rusarura. Kunewo mamwe marudzi akadai Poppy, umo wechikamu mune nomutsi muduri ndisipo, uye ovary pakarepo achipinda rusarura. Yokumusoro Chikamu pistil yakagadzirirwa musungo mukume panguva pollination, saka pezvakaita rusarura zvakasiyana - nyeredzi-zvakaumbwa, filamentous, chovha, feathery. Post kukwirira kunobva stigmas kukwanisa kuziva uye andobata mukume tsanga.
vari kupi mbeu?
Nomutswi - mbeu chitoro. mbeu Future muchimiro ovules zvinochengeterwa mudura ovaries ari pistil. Panguva pollination, mukume inofamba iri shongwe kudzika ovary, mbeu zviri kuumbwa, uye ovary yacho ichachinjwa kuva mudumbu. Ndokusaka anonzi chinonyanya kukosha chikamu ruva.
Sei mukume maruva?
Kana zvepabonde nevarume uyewo nevakadzi zvirimwa zvose zvakajeka, ivo zviwande munyika nedanho nokuzvidzora pollination, chete-zvepabonde kuoma. Rakajairika vechirume nhungirwa kukura musi iwoyo chirimwa (miti, nemiti). Pasina kubatsirwa nezvipembenene mukume iri kubva maruva makono munhukadzi pistil. Izvi cucurbits, Hazel uye wemagaka. Dioecious zvirimwa vaya nemiti vane varume uye maruva nehadzi anokura voga. Vazhinji vavo - vamiriri omunzvimbo kasvisto (Aspen, poplar, yorukato, voikukka uye the willow).
Pakupindura mubvunzo, "nomutswi - ndiko: chinokosha nhengo imwe ruva kana muchipo chinhu pamusoro shanduka kwacho," rinogona vakagumisa kuti pasina pistil pollination hazvibviri pfungwa. Asi shanduka weboka zvinomera kupinda mukono nehadzi kunounza kuti upenyu munhu zvimwe nechinouya, akadai yemishambangwena Zvinhu Zvisina Basa - nokubatsira murume mbeu muti ukawira pasi mbeu vakadzi.
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