Menene hermaphroditic tsire-tsire?

Furannin tsire-tsire sun samo asali don zama "shimfiɗar jariri" na sabon ƙarni. A hankali, da zaran kwayayen kwan ya hadu, zai fara girma, don haka ya rikide ya zama 'ya'yan itace wanda ake samun tsaba a ciki.

Ana aiwatar da wannan aikin ta dukkan furanni, gami da na hermaphrodite shuke-shuke. Waɗannan su ne, ba tare da wata shakka ba, mafi amfani ga mutane, saboda suna ba ka damar adana kuɗi saboda ƙarancin buƙatar siyan ƙarin kwafi. Amma, Ta yaya suka bambanta da sauran?

Menene sassan fure?

Don fahimtar abin da tsire-tsire hemaphrodite suke, yana da ban sha'awa da farko sanin sassa daban-daban na fure. Don taimaka mana, zamu iya kallon hoton da ke sama.

• Furewar fure: yana haɗa fure tare da tushe.
• Kunnen fure: tsirrai ne na ganyayyaki da ke kare gabobin haihuwa. An yi shi:
  • Calyx: ya kasance daga ƙananan daughtersan mata greenan mata da ake kira sepals waɗanda suke a wajen furen.
  • Corolla: shine furen kanta. Ya ƙunshi ganyayyaki waɗanda zasu iya zama launuka daban-daban waɗanda ke da aikin jawo hankalin masu zaɓe.
• Gaban haihuwa:
  • Gineceo: Shine ɓangaren mata na fure.
    • Igabi'a: ita ce mai kula da karɓar fulawa.
    • Salo: goyi bayan ƙyamar.
    • Ovary: idan furen ya ruɓe, ƙwarjin zai yi girma har sai ya zama fruita fruitan da za a sami seedsa inan.
  • Androecium: shine bangaren namiji na fure.
    • Anther: ya ƙunshi fure a cikin kogon da ake kira sacen pollen.
    • Filament: yana da siraran sirari wanda asalinsa ya taso.

Dogaro da irin furen da suke da shi, zamu iya cewa sune:

• Tsarin tsire-tsire: sune wadanda suke da furannin namiji da na mace a wajan samfurin guda, kamar shinkafa, alkama ko masara.
• Dioecious shuke-shuke: basu da banbanci, ma’ana, kowane samfurin yana da furannin namiji ko na mace, kamar gwanda ko kiwi.

Kuma a ƙarshe, muna da shuke-shuke na hermaphroditic.

Menene hermaphroditic tsire-tsire?

Rukuni ne na shuke-shuke da suna da gabobin mata da na miji a fure guda. Wannan yana nufin cewa idan muka gansu, zamu sami stamens din tare da sauran su, da kuma ƙima. Ba kamar sauran ba, hermaphrodites suna yin zaban kansu da kansu, ba tare da buƙatar ƙwaron kwari ba.

Wasu alamu sune:

Shin kun san menene tsire-tsire hermaphrodite?