Yaushe ne karo na karshe da ku da abokan ku na aikin lambu suka yi mamakin ko shuka yana da 2 cotyledons ko 1? Wataƙila ba. Don wani abu mai saukin hankali, aikin lambu yana cike da kalmomin rikicewa, sunaye Latin, da kalmomin rikice-rikice. Cotyledon, monocot, da dicot ba su sabawa ba, amma sun tabbata suna da baki. Kodayake ba za ka ga sun yi amfani dasu ba sau da yawa, suna da amfani don sanin lokacin da kake ƙoƙarin fitarwa ko gano shuka.
Ko ƙoƙarin sha'awar abokiyar snob na lambun.
Menene Cotyledons?
Cotyledons sune ganye na farko da aka samar da tsire-tsire. Ba a dauki cotyledons " ganye na gaskiya " kuma ana kiransa " ganye " a wasu lokutan saboda suna ainihin sashi na iri ko embryo na shuka. Tsarin ya fita don samun dama ga kayan da ake adanawa a cikin iri, ciyar da shi har sai ganyayyun ganye suka fara girma kuma su fara photosynthesizing.
A cikin hoto a dama, ƙananan ƙananan ganye mafi ƙasƙanci a kan tushe su ne cotyledons. Ƙananan rassan bishiyoyi a saman su ne na farko na gangaren wannan tumatir. Cunkoshin za su fadi kamar yadda ganye suka fi girma. Yawancin cotyledons suna kama da lakabi, yayin da ganye masu kama da ganye suna girma.
Mene ne Monocots da Dicots?
An rarraba tsire-tsire masu tsire-tsire zuwa kashi 2: Monocotyledones (monocots) da Dicotyledones (dicots). Kamar yadda sunayen sun nuna, babban bambanci shine adadin cotyledons da ke cikin jigilar embryo - 1 ko 2.
Akwai wasu bambance-bambance daban-daban, kamar waɗanda aka jera a teburin da ke ƙasa.
Monocot | Dicot |
Petals a yawancin 3 | Petals a yawancin 4 ko 5 |
Stamens a cikin yawa na 3 | Stamens a cikin yawa na 4 ko 5 |
Salo mai laushi | Branching leaf veins |
Tushen fibrous | Taproot |
Herbaceous | Herbaceous ko woody |
Misalan Monocots da Dicots
- Monocots sun haɗa da yawancin tsire-tsire da hatsi, irin su agapanthus, bishiyar asparagus , bamboo , ayaba, masara , daffodils , tafarnuwa , ginger, grass, lilies , albasa , orchids, shinkafa, sugarcane, tulips , alkama.
- Dicots sun hada da yawancin furanni da kayan lambu da suka fi girma, ciki har da legumes , iyalin kabeji , da kuma iyalin aster, irin su apples, beans , broccoli , karas , farin kabeji , ƙwayoyi, daisies, peaches, barkono , dankali , wardi , mai dadi , tumatir .
Menene Wannan Matsala ga Mai Shuka?
Yana daya daga cikin abubuwan da ke tashi a wasu lokuta a littattafan lambun lambun kuma ya bar ka kaɗa kanka ko jin kadan ka sani. Ya kamata ba. Duk da yake yana da kyau a san, ba lallai ya bambanta yadda kake girma ko kula da tsire-tsire ba. Ba ma duk abin da yake daidai da hanyar raba tsire-tsire ba.
Kodayake ra'ayin da ke tattare da waɗannan ƙaddamarwa shine don taimakawa wajen gano shuke-shuke, akwai rashin daidaituwa game da ingancin rarraba tsire-tsire a cikin waɗannan nau'o'i biyu. Wasu daga cikin siffofin da aka yi amfani da su don rarraba iya farfadowa. Alal misali, akwai wasu a cikin adadin furen furen, da tsarin ƙwayoyin ganye, da kwayoyin halitta a cikin tushe, tsarin pollen, da kuma ci gaba da tushen. Hakanan ne ga masu kare dangi don yin jayayya. Ga masu lambu, yana da kyau a san cewa har yanzu kuna iya samun tsire-tsire da aka tsara a wannan hanya.
Jira, akwai ƙarin
Ba dukkanin tsire-tsire suna da cotyledons, wanda ke nufin ba su da guda ɗaya ko dicots.
Tsire-tsire da za a yi amfani da su, irin su ferns , da tsire-tsire waɗanda suke samar da kwakwalwa, kamar yadda mafi yawancin magoya baya, ba su samar da cotyledons. Duk da haka, duk tsire-tsire da flower za a iya raba kashi ɗaya ko dicots.