Ana kiran gyada ba kwayoyi, amma basu da alaƙa da walnuts, kamar itace. Hakanan, gyada ba ta yi kama da dazuzzuka bishiyar itacen hazel ba, kodayake mutane da yawa suna tunanin cewa wake mai daɗi yana toho ta wannan hanyar. Zai yi daidai don kiran gyada wata shuka ta shekara mai tsiro wacce ke girma a cikin karamin karamin daji, wanda bai wuce fadin 70 cm ba. Haɓakarsa ya bambanta da amfanin gona na yau da kullun a gare mu. Ta yaya gyada ke girma, menene farkon kallonta, kuma yaya ake saita 'ya'yan itace?
Menene gyada take kamar amfanin gona?
Idan muka kwatanta shekara-shekara tare da waɗancan kayan lambu waɗanda suke cikin kowane lambu, to hakan wani abu ne tsakanin Peas da dankali. A waje, da bushes suna kama da fis ko lentil: suna da guda oval, paranoid, ganye tare da wani haske Fluff, da kuma dogon mai tushe suna na rayayye branching. Tsarin inflorescences ma yana da kama, ban da cewa ana fenti launin rawaya.
Amma dangane da tsarin tushen, sun banbanta: gyada mai sauki sosai, ba za ku iya cire ta daga ƙasa ba - tushen tushe yana shiga zurfi cikin ƙasa da sama da rabin mitsi kuma ba za ku iya yin ba tare da shebur.
Siffofin fruiting
Ba kamar Peas ba, a cikin 'ya'yan itatuwa wanda ke tsiro a wurin inflorescences, a cikin m na daji, gyada ba ta girma a cikin ƙasa, kamar dankali. A saboda wannan dalili, girbi ya kasance daidai da tono dankali, amma a nan duk kamancecennin sun ƙare.
Wararrun adon itace tare da wake na wake a ciki suna can nesa da tushen tsarin (a ma'ana, kusa da saman ƙasa), amma har yanzu suna ɗaure akan harbe. Wannan yana faruwa kamar haka:
- na farko, bushes ɗin ya yi fure, kuma fure ya yi kwana guda;
- to, suna cin gashin kansa, sakamakon abin da aka ɗaure na gynophore - sabon tserewa;
- a ƙarshe, gynophore ya shiga zurfi a cikin ƙasa, inda, a gaskiya, 'ya'yan itacen sun kafa kuma sun yi girma.
Don samun amfanin gona, furannin gyada kada ya zama ya fi 15 cm sama da ƙasa, in ba haka ba gynophors ba zai iya isa zuwa ƙasa ba kuma kawai ya bushe ba tare da ƙirƙirar ƙwayar mahaifa ba.
Ofaya daga cikin fa'idodin gyada shine rashin buƙatar pollination, saboda a iya girma har a matsayin mai da aka dasa a gida. A cikin sararin samaniya, an samu nasarar shuka gyada mai tsananin zafi a yankuna na Kudancin kasar har ma a tsakiyar latitude.
