Waɗanne ne manyan dangin shuka?

Ciyawa ita ce tsiro mafi nasara

Menene iyalai masu yawan tsire waɗanda suka wanzu? Muna rayuwa ne a wata duniya mai dauke da dumbin rayuwar shuke-shuke, inda zamu iya yin la’akari da kyawun babbar bishiya, harma da kananun furanni wadanda ke samar da ganyaye da yawa wadanda da kyar sun wuce inci takwas a tsayi.

Yanayi, da ƙasa, da wuri, ... duk waɗannan abubuwa ne da ke haifar da juyin halittar kowane ɗayan shuke-shuke, saboda abin da kowane mai rai ke so shi ne daidai ya ci gaba da kasancewa. Godiya ga wannan, ilhami na rayuwa ya sanya masarautar tsire-tsire yadda take a yau: abin kallo a cikin kansa, wanda mutane suke da damar su more.

Menene iyalai masu ilimin tsirrai?

Kafin in shiga cikin batun, Ina so in fara bayanin abin da iyali ke cikin tsirrai, tunda ta wannan hanyar idan kuna sha'awar sanin ko wane dangi ne mafi yawan shuke-shuke, za ku iya sanin ainihin mahimmancin su. Da kyau, a duniya akwai kusan nau'in shuka 400.000 da aka yarda da su, ba kirga nau'ikan ba har ma da masu shuka (idan haka ne, tabbas wannan lambar zata kusan kusan miliyan daya ... ko ma ya wuce ta).

A matsayinmu na mutane da muke, ɗaya daga cikin halayenmu shine muna son rarrabe abubuwa, tunda yana da sauƙi a gare mu koya game da su. Saboda haka, masana, a wannan yanayin masu ilimin tsirrai, abin da suke yi shi ne rukunin tsire-tsire waɗanda suke kama da juna kamar yadda ya yiwu, ba kawai a zahiri ba, har ma dangane da juyin halittarsu sabili da haka har da jinsinsu.

Yin la'akari da duk wannan cikin lissafi, a yau mun san, misali, cewa ko da yake cycas da kuma dabino sun yi daidai da juna, ba su da dangantaka da gaske. Duk da yake ana ɗaukar na farkon burbushin halittu tun lokacin da suka fara rayuwa sama da shekaru miliyan 300 da suka gabata, itacen dabino ya fi shuke-shuke 'na zamani' tun lokacin da aka fara juyin halitta kusan shekaru miliyan 140 da suka gabata.

Amma wannan ba duka bane: Cycas suna gymnosperm shuke-shuke. dabino, a gefe guda, masu banƙyama ne, ma'ana, suna kiyaye su a cikin 'ya'yan itace wanda yawanci yake da nama, kamar su dabino.

Kamar yadda kake gani, gano tsire-tsire ya fi kallon bayyanar su. Duk wannan, a yau sama da iyalai masu ilimin tsirrai 100 aka kafa.

Menene iyalai masu yawan tsire waɗanda suka wanzu?

Yanzu da yake mun san cewa dangin tsirrai ne, dole ne muyi magana akan mafi yawa. Akwai da yawa da suke da girma sosai, amma ba tare da wata shakka ba wadanda suka cancanci kasancewa a saman 5 sune masu zuwa:

Asteraceae (tsire-tsire masu haɗaka)

Duba Aster tataricus

Hotuna - Flickr / jacinta lluch valero // aster tatari

Ita ce mafi yawa daga nesa. A cikin ta kusan nau'ikan 32.913 aka tattara, suka kasu kashi 1911 na asali. Yawancin lokaci suna shuke-shuke masu ciyawa, kodayake suna iya zama bishiyoyi, shrubs ko masu hawa hawa. Zasu iya zama na shekara-shekara, na shekara biyu ko na shekara. Ganyayyaki madadin ne kuma karkace gabaɗaya suna kore kore.

Furannin ƙananan ne, na hermaphroditic ko kuma ba su da banbanci sosai ko kuma bakararre ne, kuma ana haɗasu a cikin maganganun maganganu da suka ƙunshi surori. 'Ya'yan itacen cyselas ne, ma'ana, ana haɗa zuriya ga gashin gashi masu yawa masu sauƙin gaske wanda zai taimaka mata don matsawa daga uwar shuka.

A cikin wannan dangin botanical mun sami Aster, Senecio, ko Helichrysum, da sauransu.

Orchidaceae (orchids)

Duba Phalaenopsis orchid

Hoton - Wikimedia / sunoochi daga Sapporo, Hokkaido, Japan // Phalaenopsis hygrochila

Orchids suna cikin wuri na biyu, wani abu da masoyan waɗannan tsirrai na iya so. An kiyasta cewa akwai kusan nau'in 25.000 (wasu sun ce akwai kusan 30.000) sun kasu kashi 800. Suna da tsire-tsire masu tsire-tsire, na shekara-shekara ko na shekara-shekara, tare da al'adun ƙasa ko na epiphytic, ko kuma wani lokacin hawa tsire-tsire. Game da na ƙasa, masu tushe sune rhizomes ko corms, alhali a cikin epiphytes ganyayyaki suna kauri a gindi, suna yin pseudobulbs.

Ganyayyaki suna da sauƙi, sau da yawa madadin, karkace, tazara ko ƙara, tare da ko ba tare da petioles ba. Furannin suna daga cikin hadaddun masarautar shuka, koda a ciki wasu nau'ikan orchids suna yin siffofin dabbobi, launuka masu haske sosai. 'Ya'yan itãcen marmari sune' ya'yan itacen da ke ɗauke da tsaba.

Misalan wannan dangin da muke dasu a Phalaenopsis, Cattleya, ko Dendrobium, da sauransu.

Fabaceae (legumes)

Duba yanayin Caesalpinia pulcherrima

Hoton - Wikimedia / Felix Vieira // Caesalpinia pulcherrima

Wannan dangi ne wanda shima yana da mahimmancin tattalin arziki, ba wai kawai saboda da yawa suna samar da tsaba da za'a iya ci ba, amma kuma akwai da yawa masu darajar gaske. A cikin ta mun sami nau'ikan 19.400 da aka kasu kashi-kashi kimanin 730 na ganye (na shekara-shekara, na shekara-shekara ko na shekara-shekara), bishiyoyi, bishiyoyi da inabi. Ganyayyaki gabaɗaya madadinsu ne, mara ƙyalƙyali ko yankewa, ƙwanƙwasa ko bipinnate, koren launi.

Furannin na na iya zama kanana ko babba, waɗanda aka haɗa da furanni masu launuka guda biyar masu haske, kuma an haɗa su cikin ƙananan maganganu masu kama da juna. 'Ya'yan itacen suna da legan tsayi da yawa waɗanda ke umesauke da seedsa thatan da galibi baƙi ne da fata.

Misalan legumes da muke da su, misali, Tsarin Delonix (mai haskakawa), da Acacia, Harshen Caesalpinia ko vicia sativa (Peas).

Poaceae (ciyawa)

Dubawar gora

Hoton - Wikimedia / Citron / CC-BY-SA-3.0 // Phyllostachys viridiglaucescens

Su ne dangi na hudu mafi girma, tare da 12.100 jinsin da aka bayyana sun bazu akan fiye da 820 jinsi. Duk da kasancewarta ta huɗu, ita ce ta farko dangane da mahimmancin tattalin arziki, tunda muna ciyar da yawancin su ... da kuma dabbobin gona da kaji da yawa, da kuma wasu na gida.

Gaba ɗaya muna magana ne akan ciyawa, katako, tussock, rhizomatous ko stoloniferous, wanda zai iya zama na shekara-shekara, na shekara biyu ko na shekara-shekara dangane da jinsunan. Aƙan suna da maɗaukaki har zuwa ƙwanƙolin wuta, tare da rami ko daskararren ƙira (kamar masara), kuma daga garesu suka tsiro da tsayi, madaidaiciyar ganye. An haɗu da furannin a cikin sikirji-mai kama da siffofi, kuma suna da unisexual ko hermaphroditic. 'Ya'yan itacen suna ƙananan kuma sun bushe.

Misalan ciyawa muna da Triticum (alkama), da oryza sativa u Oryza glaberrima (shinkafa), da Zeyi mays (masara), da Hordeum mara kyau (sha'ir), gidan gidan Bambusoideae (bamboo) kalaman Oats.

Rubaceae

Duba lambun lambun jasminoides

Hoton - Wikimedia / Alpsdake // Gardenia jasminoids

Kuma ƙarshe amma ba mafi ƙaranci ba, zamu tattauna da ku game da Rubiaceae. Wannan iyali ya ƙunshi nau'ikan fiye da 10.000 da aka raba zuwa kusan jinsin 600, kuma sune bishiyoyi, shrub, ganye, ko masu hawan dutse, galibi al'adun ƙasa ne kodayake akwai waɗanda suke epiphytes. Ganyayyaki suna kishiyar juna, wadanda sukai taushi ko kuma basu cika yin wani abu ba, na wani lokacin ne ko kuma wasu lokuta.

An haɗu da furannin a cikin ƙananan inflorescences, kuma suna surarinabubakar ko da wuya syegomorphic. 'Ya'yan itacen suna da sauƙi ko yawa, kuma suna iya zama drupes ko capsules, kuma suna ɗauke da tsaba.

Misalan tsirrai na wannan dangi sune: Gardenia, da Gallium, ko bouvardia.

Shin wannan batun yana da ban sha'awa?


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