Zomera za Savannah

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Africa savannah ndi malo okhala mosiyana ndi ena onse padziko lapansi. Pafupifupi mamailosi 5 miliyoni ali ndi zolengedwa zosiyanasiyana zomwe sizipezeka kwina kulikonse padziko lapansi. Maziko amoyo wonse, womwe uli m'bwaloli, ndiye kuchuluka kwa zomera.

Dera lodziwika bwino ndi mapiri, tchire lalitali komanso mitengo yosungulumwa yomwe imwazikana uku ndi uko. Zomera za ku Africazi zimasinthidwa mwapadera kukhala malo osavomerezeka, pogwiritsa ntchito njira zopatsa chidwi zothanirana ndi nyengo zowuma.

Baobab

Baobab ndi mtengo wodula wokwera mamita 5 mpaka 20. Baobabs ndi mitengo ya savanna yooneka bwino yomwe imamera m'malo otsika a Africa ndikukula mpaka kukula kwakukulu, chibwenzi cha kaboni chikuwonetsa kuti atha kukhala zaka 3,000.

Udzu wa Bermuda

Kulimbana ndi kutentha ndi chilala, nthaka youma, kotero dzuwa lotentha ku Africa m'miyezi yotentha silimaumitsa chomerachi. Udzuwo umapulumuka popanda kuthirira kwa masiku 60 mpaka 90. Nyengo youma, udzu umasanduka wabulauni, koma umachira msanga mvula ikagwa kwambiri.

Njovu udzu

Udzu wamtali umamera m'magulu akuluakulu, mpaka mamita 3. Mphepete mwa masambawo ndi akuthwa. M'masamba a Africa, imamera m'mbali mwa nyanja ndi mitsinje. Alimi am'deralo amadula udzu wa ziwetozo, ndikupita nawo kunyumba mumitolo ikuluikulu kumbuyo kwawo kapena pa ngolo.

Persimmon medlar

Mtengo umafika kutalika kwa 25 m, ndi thunthu lozungulira kupitirira mita 5. Lili ndi denga lobiriwira nthawi zonse lamasamba. Makungwawo ndi akuda ndi imvi ndi mawonekedwe owoneka bwino. Makungwa amkati amkati mwatsopano ndi ofiira. Masika, masamba atsopano amakhala ofiira, makamaka muzomera zazing'ono.

Mongongo

Imakonda nyengo yotentha komanso youma yopanda mvula yambiri, imamera pamapiri amitengo ndi milu yamchenga. Thunthu lalikulu lowongoka la 15-20 mita kutalika kwake limakongoletsedwa ndi nthambi zazifupi komanso zopindika, korona waukulu wofalikira. Masamba ndi obiriwira mdima, pafupifupi 15 cm kutalika.

Combretum yofiira

Ndi mtengo umodzi kapena wokhotakhota utali wa 3-10 m wokhala ndi thunthu lalifupi, lopindika komanso korona wofalikira. Nthambi zazitali, zopyapyala zimapatsa mtengo mtengowo. Chimakula m'madera omwe mvula imagwa kwambiri. Makungwa osalala ndi imvi, imvi yakuda kapena imvi yofiirira.

Mthethe wopindika

Zimapezeka pamapiri a mchenga, kumapiri amiyala, zigwa zam'mlengalenga, zimapewa madera omwe madzi amakhala ndi madzi nthawi zambiri. Mtengo umakula m'malo omwe mvula imagwa pachaka ya 40 mm mpaka 1200 mm ndi nyengo zouma za miyezi 1-12, imakonda nthaka yamchere, komanso imagwiritsa ntchito dothi la saline, gypsum.

Njoka ya Acacia

Acacia imakhala ndi mitsempha mpaka 7 cm kutalika. Minga ina ndi yopanda pake ndipo imakhala ndi nyerere. Tizilombo timapanga mabowo. Mphepo ikamawomba, mtengowo umakhala ngati ukuimba pamene mpweya umadutsa minga. Acacia ili ndi masamba. Maluwawo ndi oyera. Mbeu za nyemba ndizitali ndipo mbewu zimadya.

Mthethe waku Senegal

Kunja ndi shrub yotheka kapena mtengo wapakatikati mpaka 15 m kutalika. Makungwawo ndi achikasu achikasu kapena ofiira otuwa, owoluka kapena osalala, ming'alu yakuya imayenda pamtengo wa mitengo yakale. Korona wazunguliridwa pang'ono kapena mosalala.

Mthethe umayera

Mtengo wa nyemba zouma umawoneka ngati wa kesha, mpaka kufika mamita 30. Uli ndi mzu wozama kwambiri, mpaka mamita 40. Nthambi zake zimakhala ndi minga yophatikizana, masamba a nthenga okhala ndi masamba 6-23 a masamba ang'onoang'ono oblong. Mtengo umakhuthula masamba asanafike nyengo yamvula, satenga chinyezi chamtengo wapatali panthaka.

Mng'oma wa mthethe

Shrub imakula kuchokera 2 mita kutalika kufika pamtengo waukulu wamamita 20 m'malo abwino. Makungwawo ndi ofiira kapena abulawuni, ofota kwambiri, nthambi zazing'ono zimakhala zofiirira. Minyewa imapangidwa, pafupifupi yowongoka, mpaka 6 cm mulitali ndi zoyera zoyera kapena zofiirira.

Mafuta a kanjedza

Mtengo wokongola womwe umakhala wobiriwira nthawi zonse umakula mpaka 20-30 m. Pamwamba pamtengo wowongoka wopanda thunthu 22-75 masentimita m'mimba mwake pali korona wamasamba obiriwira mpaka 8 mita kutalika ndi siketi ya masamba akufa.

Mtengo wa kanjedza

Mgwalangwa ndiye chuma chambiri m'chigawo cha Jerid kumwera kwa Tunisia. Nyengo youma ndi yotentha imalola mtengo kukula komanso masiku ake kuti akhwime. "Mgwalangwa umakhala m'madzi, ndipo mutu uli padzuwa," akutero nzika za m'derali. Mgwalangwa umatulutsa makilogalamu 100 pachaka.

Chiwonongeko cha mgwalangwa

Mtengo wa kanjedza wobiriwira nthawi zonse umakula mpaka kutalika kwa mita 15. Tsinde lake ndi 15 cm m'mimba mwake. Umenewu ndi umodzi mwamitengo yakanjedza yokhala ndi nthambi zammbali. Kwa zaka masauzande ku Egypt, mgwalangwa unali gwero la chakudya, chogwiritsidwa ntchito popanga mankhwala ndi zinthu zina.

Pandanus

Mgwalangwa uli ndi masamba okongola omwe amakonda dzuwa, umapatsa anthu ndi nyama mthunzi ndi pogona, zipatso zake zimadya. Mgwalangwa umamera m'malo otentha omwe amakhala m'mphepete mwa nyanja. Imayamba moyo ndi thunthu lolimba pansi, koma limazimirira ndipo limasinthidwa kwathunthu ndi milu yochokera ku mizu.

Mapeto

Vuto lalikulu kwambiri lomwe likukumana ndi zamoyo zonse m'chipululu ndi mvula yosagwirizana. Kutengera ndi dera, savanna imalandira masentimita 50 mpaka 120 mvula pachaka. Ngakhale izi zikuwoneka zokwanira, kumagwa miyezi isanu ndi umodzi mpaka isanu ndi itatu. Koma mkati mwa chaka chonse, nthaka imakhala pafupifupi youma kwambiri.

Choyipa chachikulu, zigawo zina zimangolandira mvula yokwana 15cm, kuwapangitsa kukhala ochereza pang'ono kuposa zipululu. Tanzania ili ndi nyengo ziwiri zamvula yokhala ndi miyezi pafupifupi iwiri pakati pawo. M'nyengo yadzuwa, nyengo imakhala yowuma kwambiri kotero kuti moto wanthawi zonse ndi gawo lofunikira m'chipululu.

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