Chii chinonzi dioecious uye monoecious zvirimwa

Kana tichida kurima zvirimwa zvedu nekuwana mbeu kubva mumimwe miriwo iyi, tinofanirwa kufunga kuti dzinowanda sei zvakasikwa; ndiko kuti, ndeapi nhengo ane maruva awo kutendera kukura kwechizvarwa chitsva.

Naizvozvo, mune gadheni zvakakosha kuti uzive chii chinonzi dioecious uye monoecious zvirimwa, sezvo kuziva mhinduro yako kuchatiponesa kanopfuura kamwe chete musoro headache.

Chii chinonzi dioecious plants?

Dioecious zvinomera ndizvo zvatiri kusiya zvishoma nezvishoma, zvinosuwisa, zvishoma parutivi sezvo zvisiri kubatsira zvakanyanya. Ndidzo dzinosiyaniswa pakati pezvirume uye zvevakadzi zvienzanisoNaizvozvo, kuti fetereza iitike, mukume wekutanga unofanirwa kusanganisa ovary inowanikwa mumaruva ekupedzisira.

Mienzaniso

Anonaka actinidia

Kiwi chirimwa chinokwira chinokwira chinogona kusvika 9 metres pakureba. Mashizha acho anenge 7,5 kusvika 12,5cm kureba, uye dzinogadzira maruva ane 5-6 yero peturu, uye ane akawanda stamens, kunyangwe iwo echikadzi asina mungu unoshanda. 

Nyaya inoenderana:

Nzira yekutarisira kiwi chirimwa

Cycas revoluta

Inozivikanwa sekikiki, chanza chenhema kana king sago, chirimwa chinogona kuyera 6-7 metres uye chine hunde isina kudarika masendimita makumi matatu pakukora. Mashizha acho akasvibira, nehurefu huri pakati pe 30 kusvika 50 masentimita. Ivo vanogadzira inflorescence ayo, mune mamiriro ehurume masampuli, akareba uye mune echikadzi, iwo akatenderera uye akaumbana..

Nyaya inoenderana:

cyca

Ginkgo biloba

Iyo inozivikanwa seginkgo kana muti weye makumi mana nhovo, uye ndiyo imwe yeanonyanyo kufarirwa mafossil munyika. Ndiwo muti unotema, uine hurefu hwemamita makumi matatu nemashanu, unogadzira imwe korona yepiramidhi. Iwo echirume masampuli ane yero inflorescences akapatsanurwa mumakatsi, uye iwo echikadzi anoburitsa maruva akaiswa mu 2-3.

Nyaya inoenderana:

Ginkgo biloba kana Muti we pagodas, chipenyu chirarama

Persea americana

Avocado kana avocado muti unogara uri wegreen uyo usingawanzo pfuura gumi nemaviri (kunyangwe musango unosvika makumi maviri emamita), uine korona yakapoterera kana kushoma yakaumbwa nemamwe mashizha e12 kusvika 20cm. Iyo inflorescence ipanicles inoumbwa ne5-6mm maruva, yero muvara.

Nyaya inoenderana:

Kutapira (Persea americana)

Pistacia Vera

Inozivikanwa se pistachio kana alfóncigo, uye iwo muti unodonhedza unosvika pamamita gumi kukwirira nemashizha epini 10 kusvika 10 masentimita. Maruva haana maruva uye akaunganidzwa mumasumbu, kuva mukadzi mutsvuku uye wechirume mutema-yero.

Nyaya inoenderana:

Nzira yekukura sei pistachios?

Chii chinonzi monoecious mbeu?

Monoecious zvirimwa zviri kuwana ivhu pamusoro pe dioecious izvo, zvirinani muminda uye minda yemichero. Iwo muriwo uyo ratidza nhengo dzechirume neechikadzi paburiro rimwe. Kune matatu marudzi:

• Monocline-monoecious: vanopa zvishandiso zvekubereka mumaruva mamwechete, senge Tulipa sp (tulip).
• Diclino-monoecious: chirimwa chimwe chete chine maruva echirume uye echikadzi maruva, senge Zea mays (chibage).
• Polygams: chimwe chirimwa chine hermaphroditic uye unisexual maruva, senge carica papaya (papaya).

Mienzaniso

acer opalus

Inozivikanwa se oron kana asar, uye iri mapuru anodonhedza anosvika makumi maviri emamita pakukwirira ne trunk inosvika 20 mita dhayamita. Korona yacho inoumbwa nemashizha emuchindwe akasvibira 1 kusvika 7cm kureba ne13-5cm yakafara ayo anotsvuka kuita matsutso asati adonha. Maruva acho madiki uye yero.

Nyaya inoenderana:

acer opalus

cocos nucifera

Muti wekokonati muti mumwechete wakatemerwa muchindwe unokwanisa kuyera kubva pamamita gumi kusvika pamakumi maviri pakureba, nemashizha emupini kusvika pamamita matatu kusvika gumi. Maruva acho akarongedzwa mu inflorescence anotumbuka muma axils emashizha epasi, iyo inochengetedzwa ne spathe kana bract yemakumi manomwe masendimita pakureba.

Nyaya inoenderana:

Kokonati muti (Cocos nucifera)

Eucalyptus

Eucalyptus miti inogara iri yegirini inogona kuyera kusvika pamamita makumi matanhatu, uye mienzaniso yemamita 60 yakatowanikwa. Mashizha acho ane ovate uye akachena, anotumbuka kubva kumatavi anomuka kubva padanda rakatwasuka. Dzinobereka chena, yero kana tsvuku maruva, akabatanidzwa mune inflorescences.

Nyaya inoenderana:

Eucalyptus (Eucalyptus)

prunus dulcis

Inonyanya kuzivikanwa semuamanda, iyo shriduous shrub kana muti unosvika pamamita mashanu kukwirira nemashizha akapusa uye lanceolate e5 kusvika 7,5 cm pakureba. Maruva acho ari ega kana anoita kunge akabatanidzwa, uye inoumbwa nemashanu machena kana epingi peturu.

Nyaya inoenderana:

Muamanda, muti wakanaka webindu

Quercus ilex

Inozivikanwa sepfupi, pfupi kana yakasvibira oak inosvika pakati pe16 kusvika 25 metres pakureba. Korona yaro yakapoteredzwa, ine ganda rakasvibira rakasvibira mashizha. Maruva echirume marangi eorenji kana ebrown, uye echikadzi madiki, ari ega kana ari mapoka maviri., orenji-yero muvara.

Nyaya inoenderana:

Holm muouki (Quercus ilex)

Ndezvipi zvikamu zve ruva?

Kuti uone kana ruva riri murume, mukadzi kana hermaphrodite, zvichave zvakakwana kuti utarise kuti une androecium (murume chikamu), uye / kana gynoecium (chikamu chevakadzi). Zvese zvirimwa zvinemaruva zvine zvimwe zvezvikamu zvaunogona kuona mumufananidzo uri pamusoro, saka nemufananidzo uyu unogona nyore uye nekukurumidza kuziva kuti ndeupi mhando wemuti wauinayo.

Ndinovimba yakave yakakunakira iwe.