Shuka na Shekara-Shekara
From Wikipedia, the free encyclopedia
Shuka ta shekara -shekara shuka ce da ke kammala tsarin rayuwarta, daga tsiro zuwa samar da tsaba, a cikin lokacin girma ɗaya, sannan ta mutu. Tsawon lokutan girma da lokacin da suke faruwa sun bambanta gwargwadon wuri, kuma maiyuwa bazai dace da rarrabuwa na yanayi na shekara na shekara guda ba. Dangane da al'adun gargajiya na yau da kuma kullun ana rarrabasu cikin shekara -shekara na bazara da shekara -shekara na hunturu. Shekara -shekara na bazara suna girma a lokacin bazara ko farkon bazara kuma suna balaga da kaka na wannan shekarar.. hunturu tana girma a lokacin kaka kuma tana balaga a lokacin bazara ko lokacin bazara na shekara mai zuwa.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Doperwt_rijserwt_peulen_Pisum_sativum.jpg/640px-Doperwt_rijserwt_peulen_Pisum_sativum.jpg)
![]() | |
---|---|
![]() | |
Bayanai | |
Ƙaramin ɓangare na |
herbaceous plant (en) ![]() |
Ƙasa | Kazakystan |
Ta biyo baya | Shuka da ke shekara biyu |
Hannun riga da | Shuka mai Shekaru |
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Replacement_of_Salvia_spledens_%28annual_plant%29_with_Viola_%C3%97_wittrockiana_%28biennial_plant%29_in_Vrnjacka_banja_park%2C_30.10.2008.jpg/640px-Replacement_of_Salvia_spledens_%28annual_plant%29_with_Viola_%C3%97_wittrockiana_%28biennial_plant%29_in_Vrnjacka_banja_park%2C_30.10.2008.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/5/56/Diversity_of_plants_image_version_6.jpg/640px-Diversity_of_plants_image_version_6.jpg)
Rayuwar rayuwa iri-iri zuwa shekara iri ɗaya (1) na iya faruwa a cikin kusan wata ɗaya a wasu nau'in, ko da yake yawancin watanni da yawa sun wuce. Rapa mai mai zai iya tafiya daga iri zuwa iri cikin kimanin makonni biyar a ƙarƙashin bankin fitilun fitilu . Sau da yawa ana amfani da wannan salon girma a cikin ajujuwa don ilimi. Yawancin shekara-shekara na hamada sune therophytes, saboda tsarin rayuwarsu zuwa zuriya makonni ne kawai kuma suna ciyar da mafi yawan shekara azaman tsaba don tsira daga yanayin bushewa.