Munsi - ndi chiyani ichi? A kusanthula mwatsatanetsatane dongosolo ndi cholinga cha pistil wa

Flower - gawo chodabwitsa kwambiri ambiri a mitundu ya zomera, amene ali zosiyanasiyana zimene mungachite kuti maonekedwe, amakambirana ndi mtundu. Koma kodi maluwa kubereka? Aliyense maluwa ali stamens ndi pistil - ndi ziwalo zake ubereki.

ndi munsi chiyani?

Munsi - chinthu Mphukira, wopangidwa mwa zingapo carpels. Ena zomera simungathe kukumana ndi pistil umodzi, ndipo 2 kapena zambiri.

The mmunsi ake bwinobwino mpweya, wotchedwa wandiweyani ndi n'kuwasanganiza, amene bwino akudutsa mu ndime kuchepera manyazi. Palinso mitundu monga poppy, imene mzati mu munsi kwina, ndi n'kuwasanganiza yomweyo zipita manyazi ndi. The kumtunda kwa pistil lakonzedwa msampha mungu pa kubereketsa zomera, kotero mawonekedwe a manyazi ndi osiyana - nyenyezi woboola pakati, filamentous, nkhafi ndikupita, feathery. Post kutalika zimadalira mphamvu stigmas kuzindikira anagwira mungu mbewu.

Kodi mbewu?

Munsi - sitolo mbewu. mbewu Tsogolo mu mawonekedwe a ovules zasungidwa mu thumba losunga mazira a pistil lapansi. Pa kubereketsa zomera, mungu chimachititsanso pa mzati akuya n'kuwasanganiza ndi mbewu anapanga, ndi n'kuwasanganiza yokha adziwonetsa mwana wosabadwa. N'chifukwa chake amaona mbali yofunika kwambiri ya duwa.
maluwa onse anawagawa bisexual, akazi geyi ndi amuna geyi. The bisexual banja monga rye, nandolo ndi chitumbuwa. Mu akazi okhaokha zomera yaikazi Mphukira palibe stamens, pamene geyi amuna - ndi pistil. Pakati gay mu akhoza kukumana nkhaka, nyanja buckthorn, popula. Maluwa a zomera zimenezi zingakhale mwina mwamuna mwina wamkazi.

Kodi mungu maluwa?

Ngati bisexual zomera zonse zoonekera poyera, kuchulukitsa mu ndondomeko wodzilamulira kubereketsa zomera, ndi akazi okhaokha ndi zovuta. Ambiri masamba mwamuna ndi mkazi kukula pa zomera yemweyo (mitengo, zitsamba). Popanda thandizo la tizilombo mungu ndi kunditumiza ku maluwa wamwamuna kwa pistil wamkazi. Izi cucurbits, Hazel ndi nkhaka. zomera Dioecious enanso amene zitsamba ndi mwamuna ndi maluwa wamkazi kukula payokha. Ambiri a iwo - oimira zomera m'deralo (Aspen, popula, nettle, dandelion ndi msondodzi).

Kuyankha funso "munsi - ndi: ndi chiwalo chofunika kwambiri kwa maluwa kapena chinthu pansiyi ya mchitidwe wa chisinthiko," Ndizachidziwikire kuti popanda pistil kubereketsa zomera n'zosatheka mfundo. Koma gulu zinachokera zomera ku chachimuna ndi chachikazi akubweretsa kwa moyo wa munthu wina zovuta, monga kufwanyulira popula - mothandizidwa ndi mbewu mtengo wamwamuna kugwa pa mbewu akazi.