Koda shuka da kuma ta morphological siffofin

Bayyana da morphological tsarin da koda shuka kyawawan sauki. Kayan lambu koda kunshi tayi kara, ganye da kuma furanni. Vegetative buds suna kasu iri biyu: girma (vegetative) da kuma flower (generative). Vegetative buds da shuka kunshi wani ganye. A generative tsarin hada da rudiments da furanni da kuma inflorescences. Bud - wani flower buds, wanda yana da guda flower. Kodan da suke da lokaci guda ya gabatar da rudiments na ganye da kuma furanni, ya kira autonomic-generative, watau gauraye.

A cikin girma batu kafa leaf primordia, wanda aka located sama. Saboda gaskiya cewa suna girma unevenly, to saman, suna folded, fiye da saboda bayyanar wani rigar sarari ciki da koda. Kamar wancan ne da tsire-tsire toho kare kanta daga bushewa fita da lalacewa. A lokacin blooming na buds daga tushe ganye suna koma da mike, saboda da farko da karfi girma na kara internodes.

Matsayin mai mulkin, da shuka yana toho Brown, m, ko ruwan kasa launi. Kodan wasu woody shuke-shuke, musamman masu girma a cikin sanyi canjin yanayin da, an rufe shi da Sikeli (modified ganye), kare su daga sanyi da kuma raunin da ya faru. Wasu itatuwa (kamar Birch, poplar) ware resinous abubuwa da inganta wannan kariya. Wannan toho da shuka da aka sani da zaman kansa ko kare. Haka kuma, inji buds, ba su da Sikeli, da aka sani da unprotected ko tsirara. M fuzz da yake rufe jikin data daga waje, shi ne zama wani karin hanyar kare su daga da dama m dalilai.

Wasu herbaceous shuke-shuke (alkama ciyawa, Lily na kwari) suna overwintering buds, wanda aka located a cikin karkashin kasa harbe, suka kuma za a iya samu a cikin ƙananan ɓangare na m harbe a kusa da ƙasa. A taqaice, saboda irin wannan jeri, shuke-shuke toho fairly sauki mu jimre wa zafin jiki da hawa da sauka. Wasu jinsunan (misali murtsunguwa) da mutum fasali na halitta na jiki. Koda murtsunguwa kira da areola, an yi su ne daga modified Sikeli - needles cewa bauta wa wani m aiki.

Ganin wuri na koda a kan ƙafãfunsa, sun kasu kashi a kaikaice da apical. Koda a karshen shoot da aka kira wani m (apical), saboda shi ne da za'ayi na kara girma. kaikaice buds ya samar da wata hanya ta harbe. Kaikaice buds shuka kira axillary, idan an sarrafa a cikin leaf axils. Vnepazushnymi (adventitious ko tsawo) kodan su ne waɗanda da aka sanya a sassa daban daban na kara ciki har da asalinsu.

Kodan suna a cikin axils na ganye za a iya sanya biyu akayi daban-daban da kuma a cikin kungiyoyin. Ya kamata a lura da cewa sarrafawa da kodan a cikin axils na ganye ne mai girma nazarin halittu muhimmancin. Coversheet kare koda daga inji lalacewa, shi ma rayayye halarci samar da gina jiki koda.

Tare da adventitious buds kwashe vegetative yaduwa. Kamar wancan ninka sako kafa shuke-shuke (sonchus, Aspen). Mene ne waɗannan suckers? Kawai sa, shi harbe cewa ci gaba daga adventitious buds a kan tushen sa. Vnepazushnye buds a kan ganyen shuke-shuke ci gaba sosai da wuya. A matsayin misali, kalanchoe. Ya kodan nan da nan nuna kananan-sized harbe tare da adventitious asalinsu.

Domin mafi Bishiyoyi masu dogon kwana, Bishiyoyi da hankula dormant buds cewa za ta iya zama wanda ba a gane ba na dogon lokaci. Su ba za a iya canza a tsawon shekaru a cikin harbe, amma akwai abubuwan da taimakawa ga ci gaban dormant buds (misali, mutuwa na babban akwati). A muhimmiyar rawa aka buga a dormant buds daji rayuwa. Saboda su ci gaba da aka kafa ya kututturan, wanda girma ne sau da yawa mafi girma daga diamita na iyaye ganga. Yanzu ka san abin da a koda shuke-shuke da kuma abin da ayyuka shi aikin.