Mea kanu dioecious: hiʻona a me ka hana hoihoi kūʻiʻo

Mea kanu i nā lālā o kekahi mau sexes - kane a me ka wahine - mea dioecious mea kanu. 'O kekahi mau mea kanu - paʻapū, popela, silika (silika), asparagus, spinach, wilou, hemp, ai, Podocarpus a me na mea e ae. Akā, i kēia mea,ʻaʻole he exhaustive papa.

A me na mea kanu a pau i dioecious pua, akā, kekahi e e "kane" pua, oiai kekahi poe - "wahine". No ka mea, ua laha 'o flora typical o kea-pollination. Monoecious a dioecious kanu OAOOUIEeE i loko i ka mea mua i ke "kane" a me "wahine" pua ma ka hookahi mea kanu.

Pollination o dioecious mea kanu

Dioecious mea kanu, mai ka wahi o ka Hawaii o evolutionary? Acaeoey i manaoia e e oi holomua. Lakou mea e hiki ke pakiko-pollination, a me keia mea ka poʻea pau i ka? Ueo.

No kekahi mau hua laau ia mea nui ia i nā sexes. Ma ke kaʻina hana o ka fertilization, a me ka? Iecaianoaaiiie ana o na anoano a me ka hua tychinkovyh pollen o kāne pua lawe i ka stigma o na wahine. Wale i loko o keia hihia e kiʻi i ka hua. Akā, i kēia 'aʻole i manaʻo i kela a me keia "wahine" mea kanu Pono e i kekahi laau e ku pono ke keka.

Kekahi 'elele o ka käne hoohanau e e hoʻohana no ka pollination o ka helu o ka wahine mea kanu. Na He kokekau wale helu loli aʻe ke kaumaha ma muli o ka 'ano o ka mea kanu. No ka laʻana, no ka fertilization o ka holoʻokoʻa ulu o ka lā pama Kanu iho la kekahi mau derevev- "kāne". Kekahi kāne laau o ka lā pama lawa e pollinate 40-50 laau o ka mea ku pono ke keka. Pinepine, i mea e hōʻoiaʻana pollination i wahine laau i pakuiia kane laau lala.

I ka oko ao ma waena o nā sexes o ka mea hookahi? Ueo

Loa pinepine initially paʻakikī i ka hoʻoholo 'ana i ka mea e pili ana i ka mea kanu i ka hale. Akā, ka mea, ekolu pohaku ia ia i ka mea pohihihi i ka wa e hiki mai ai i mua ohi ai - hua, e ia ma luna o ka wahine. I ka Ia manawa i kekahi 'koena unuhi o ka' ole o ke kane a me ka wahine pua. Male he uuku e hoʻomōhala ana i ai ole stigma, no ka mea i loko o ka wahine pua stamens i e nalowale. Stamens i loko o ka wahine pua i kokoke mai i paka pollen, oiai kane stamens o nā pua profusely dotted me ia.

Ka pili ana o ka ike ana o dioecious mea kanu

No ka mea hiki manao paa, ia mea pono ole ka ike wale i kanu i dioecious, akā, i ka mea hiki, e hoomaopopo i ka wahine o ka mea hookahi? Ueo. No ka laʻana, ina he kuleana o ka he silika laau e hua ole i ka hua, e hoʻoneʻe 'ia paha, ia mea i ke kane laau. A no ka loaa i kaʻono, a ola hua, e pono e waiho i kekahi mau no ia - he laau wahine. A i 'ole ma ka liʻiliʻi loa i ka haʻaheo i ka wahine lala o ka laau. Conversely, ka wahine lala o ka laau a hiki i ka haʻaheo lāhui kane.

I ka Ia manawa, ina oe Pono, e kuai no ka mea infield silika wale nō no ka Nani Loa hana,ʻaʻole e loaʻa ia mau hoʻomaʻemaʻe i lalo i ka lepo overripe hua, maikaʻi e koho i kekahi kane laau - ia i ka nani lush lei aliʻi, akā, ka mea e aole hua.

Nā mea kanu i dioecious, i loko o 'ana, me ka poeikohoia o ka kāne, paka nunui dala o ka pollen. Kēia mea He nui na mea a Logical hoakaka ana o ka laau wahine hiki ole e puni, no laila, ke pollen mai ia ia i ka hailona, no laila, i ka mea hiki i kona pahu hopu. Male laau paka hou pollen, (particles) no ka mea, ua nui ka malamalama, a me ka i ke ÿano o ia mea mea oluolu i ka "nalu" ma ka lewa paialewa.

Fiku - kūikawā dioecious kanu

Fiku, i kapaʻiaʻo ia i ka lāʻau fiku, a me ka fiku - kekahi o ka loa hoihoi 'elele o dioecious. Ua Ua noʻonoʻo pono i ka mahi kahiko mea kanu. I ka hoohiki ana o ka laau fiku mea, a hiki ma ka Baibala.

I ka laau fiku , aole ia i oko nani blooms - pua fiku i ka poe liilii, a me ka inconspicuous. Akā, i kēia keakea ua compensated e juicy a me ka meli, e hoao i ka hua. Eia naʻe, wale wahine mea kanu i ka hua. Nolaila, ulu mai ka anoano o ka laau fiku i e, e like me ka mea, e olelo aku nei, ka ipu iwi, i mea, ke kane laau. Akā, me ka mea, ma laila nō e hua a me ka wahine laau.

Pollination fiku - ia mea he loa hoihoi 'kumuhana no ka hookaawale mahele. Ka mea i i pollinated wale i ka lāʻau fiku pua ma wasps blastofagi. Wingless kane wasps e kali ana no ka wahine i loko o ke kane ia pua. Ke fertilized wahine-blastofaga 'ohi i pollen ma luna o kona kino kane pua, noho mai no ia, a nana no hou kane inflorescences lawe pollen i ka wahine pua.

hana hoihoi 'kūʻiʻo

ʻepekema, ua ike ia kanaka ola, prone i allergies, dioecious mea kanu, ua noho pilikia loa. Iwaena o lakou i oi, he pono ole allergenic mea kanu. A me ka poe i hoʻolimalima i ka inoa maikaʻi o nā allergens ikaika loa i kekahi dioecious. Akā, koho kanu no landscaping, e hiki ole haawi mai i dioecious mea kanu, e pono e haawi makemake i ka wahine - ka mea, e ole paka i na mea o ka pollen, o ke kane e emi mai ana hopena ma luna o ke kanaka.

Ma lalo o kekahi adverse rula dioecious mea kanu, e like me hemp, e huli i ka monoecious. I ka Ia manawa ma ka hookahi mea kanu, e makamake kane a me ka wahine pua.

I ka wā kahiko, hoʻomano hoʻohana ike o ka mea dioecious mea kanu. Ano he kumu hoʻohālike o keia hiki ke loaʻaʻo ia i loko o ka mōʻaukala o ke koa confrontation. No ka laʻana, ka poʻe i kaua ma luna o nā'āina'ē luku kāne a pau i loko o ka lāʻau ulu lāʻau - ia ka nui maʻalahi ma mua o kua loa ia i na hakahaka, akā, e hōʻoiaʻiʻo ana i kekahi mea kanu a me ka i nui? Aneiai ka pōʻino i ka moku'āina.