Ukubunjwa, Imfundo Secondary nezikolo
Fruit: Ulwahlulo zeziqhamo kunye neempawu yesakhiwo
Onke amalungu izityalo na iziqhamo unelungelo lokuhlala indawo ephambili ukwahluka kwalo. Ukuze siqonde lo mba, simele siqale siqonde oko iinkalo isakhiwo kunye nemigaqo zeziqhamo zohlelo kunye nemifuno. Makhe sihlolisise ngokweenkcukacha.
Indlela esakhiwe ngayo esi siqhamo
I-iziqhamo, nentyantyambo iguqulwe kancinane. Ngenxa yoko, ngxubevange lwegciwane iiseli (gametes) imbewu. Kamva imeenno kuya kunokubangela eziphilayo zezityalo elizayo. Kodwa ukuntshula kunye nophuhliso izondlo eziyimfuneko kunye nokhuseleko. Lo msebenzi wenziwa le pericarp. Wenziwe ziimaleko amathathu: ephandle, phakathi kunye ngaphakathi. Ngamnye kubo uneempawu zawo ngokuxhomekeke kuhlobo iziqhamo.
Fruit: nokubekwa leziqhamo
Imigaqo engunobangela yokuhlelwa, baxomoloza ilula: ukuthathela ingqalelo inani iimbewu kwaye izaleko ethile pericarp.
Ngokutsho ukukhululwa lokuqala kunye PIP iziqhamo polyspermous. Umzekelo, Plum kunye emibhaka.
Ukuhlelwa iziqhamo inkalo yesibini kwakhona kubandakanya amaqela amabini: zimnandi neyomileyo.
iziqhamo eliphambili
La malungu zezityalo ufumene isicelo kakhulu kwimisebenzi yezoqoqosho yabantu ukusukela, ilifa iimpawu ezixabisekileyo zokupheka kwaye ngokwenjenje iivithamini umhadi kunye neetyuwa.
Quince, apile, kwe - yinto iziqhamo emangalisayo. Ukuhlelwa iziqhamo ikhankanya ukuba bonke babe isakhiwo esifanayo (nazo zibandakanya ash yentaba). -kozhisty zangaphandle Umaleko eliphakathi - inyama, kunye iikhamera filmy emelwe ngqongqo yangaphakathi. A uhlobo iziqhamo "apile".
Drupe got igama layo isakhiwo umaleko ephakathi, emelwe amathambo. Peach, Plum, Plum, cherry kunye nabanye abameli usapho Rosaceae kufuneka iziqhamo.
Ulwahlulo umisela iziqhamo ziphantsi yetumato iziqhamo. Xa uqala kuqala, akukho nto. Nakuba kunjalo, masikhumbule isakhiwo sayo. maleko bangaphandle ophakathi bulishica ngayo amanzi kunye ezininzi zembewu ezincinane ... gooseberries Ngokufanayo amalungiselelo, currants kunye iidiliya.
Wena uyakwazi ukuva ibinzana elithi "berry-anambitheka". Ngokomgaqo-biology, kuphosakele ngokupheleleyo. Enyanisweni, le drupe entsonkothileyo, eziquka inani elikhulu fruitlets ezincinane.
Kodwa ePersimmon kunye banana phezu nkcukacha lwesakhiwo yayo berry ngokwenene.
Ivatala, kuhle, lowo akakuthandi siqhamo saso? Ulwahlulo kwesi siqhamo sityalo ogalelwe. Abanye abantu bakholelwa ukuba nalo a berry. Nangona kunjalo, kunye zucchini, ithanga melon ivatala kusisiqhamo melon. Umaleko engaphandle izityalo ezifana ixinene kakhulu kunye oluthile, ngokufuthi ezinemibala ngokuqaqambileyo.
izityalo sohlobo liyi inyama zimnandi. Izakufunyanwa kwi lemon,-orenji, isiMandarini. Uphawu efanayo kusisiqhamo strawberry, leyo kakhulu fruitlets owomileyo ukuntywiliselwa ngokunzulu isitya ziyanda yaso.
Ukuba thelo tho enye kwenye kwinkqubo yophuhliso, i zinti kwasekwa ezifana nepayina, galo okanye mulberries.
iziqhamo owomileyo
Makhe sithethe yintoni na iziqhamo womile. Ucalulo leziqhamo kubandakanya ukwahlulwa olongezelelweyo iqela kwi-drop-down kunye indehiscent. Anut, nzima odrevesnevevshaya iqokobhe olukhusela imbewu phendla kuphela umgudu omkhulu. Ngokufanayo omnye komnye yaye indehiscent achene kunye caryopsis. Kuphela pericarp yokuqala akukho ihlanganiswa imbewu, ngathi zikajongilanga, yaye vice versa yesibini. Ubungqina oku ke imbewu ka papa: irye, ingqolowa, umbona, irhasi, ngeentsiba ingca, Kentucky bluegrass.
Ngokwahlukileyo koko, soy imbotyi, kunye iimbotyi ngokwalo ityhila ezibayeni zayo xa ivuthiwe. Kanye isenzeko efanayo lwenzeka kwi pod. Imbewu yakhe hayi kwi iingcango phezu kodonga kwi embindini iziqhamo. drop Dry iziqhamo, silicle, leyo inokufunyanwa engxoweni umalusi, efanayo kubume, kodwa ezincinane.
Lula wavula ibhokisi. Kwaye oku kungenzeka ngeendlela ezininzi. Thina poppy imbewu bawe ngaphandle nge amazinyo, abo bangcwele baseYerusalem phezulu iziqhamo. Kodwa henbane enetyhefu ivula esicikweni.
iziqhamo phansi abe lithathelwe ogqibeleleyo nangokuyisasaza imbewu kwindalo, okwenza ukuba kunikwe iintlobo ntsimi.
Ucalulo leziqhamo: itheyibhile
igama Palsy | uhlobo iziqhamo ngokokwakheka pericarp | uhlobo iziqhamo ngenombolo imbewu | izibonelo izityalo |
| apple | eliphambili | polyspermic | Quince, eliphakathi |
| itshe-iziqhamo | eliphambili | yodaka | UCherry, Plum |
| berry | eliphambili | polyspermic | Aluhlaza, cranberries |
| Zemlyanichina | eliphambili | polyspermic | Bomvu, strawberry |
| drupe complex | eliphambili | polyspermic | Raspberry, ubobo |
| bob | owomileyo | polyspermic | Ertyisi, iimbotyi |
| pod | owomileyo | polyspermic | Ikhaphetshu, isithombo |
| inani ngokokuma kwento | owomileyo | yodaka | Ingqolowa, amazimba |
| achene | owomileyo | yodaka | Calendula, oluthi |
| nut | owomileyo | yodaka | Forest, Anut |
| philisi | owomileyo | polyspermic | Henbane, poppy |
| impeller | owomileyo | yodaka | Elm, ash |
Ke kaloku, ukuba uyazi ukuba yintoni iingenelo.
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