Ukubunjwa, Isayensi
Phyllotaxy omnye: inkcazelo kunye nemizekelo
Phyllotaxy, okanye phyllotaxis - olu hlobo cebo, apho kukho amagqabi phezu yeentonga zesityalo. Nokuba sele aphikisana nawe ukufumanisa ukuba abazange bafike kwelozinga ababefuna bakhula ngendlela ingalawuleki kwaye oku izizathu ezibalulekileyo.
ukufikelela ukukhanya
Kutheni amagqabi musa zikhule apho, "apho ukuthandwa?" Isizathu, Kakade, ukukhanyisa. Ngenxa nasekusungulweni uhlobo iintlobo ezininzi lwamalungiselelo igqabi, nezinika ukufikelela ubuninzi ku kwimakhishithi nganye lokukhanya. Umzekelo, amagqabi ezityalo efanayo musa bakhuphisane. Njengoko umthetho, indlela ukubekwa amagqabi ezinxulumene enkcochoyini ihlumelo, ebonisa isimetri of radially yayo. Xa echaza ilungiselelo wegqabi morphology zikholisa ngokusekelwe kwinani amagqabi yosuka udumbo enye.
schemes
Amagqabi zibekwe kwiindawo amacebo ezintathu ezinkulu, leyo ibizwa ngolu hlobo: rhoqo, whorled malunga. Khumbula ilula: xa elilandelayo - omnye Igqabi node mnye, xa malunga - la maphepha mabini, ngoxa whorled - ezintathu okanye ngaphezulu (umzekelo, amagqabi ezingaphezu kwesithathu elodea). Le yokugqibela - enye yezi ntlobo indawo abangabelwanga, uphawu izityalo herbaceous. Amagqabi ezikhula ukusuka node omnye ukwenza le yeentonga-ekuthiwa phehla - ring. Esi sikimu uphawu izityalo herbaceous, ezifana bedstraw emantla, iclover kunye lupine crow amehlo iPIN.
Xa uhlobo olwahlukileyo phyllotaxis ungenza into esebenzisa ezinokuthi mazingabhidaniswa whorled. Amagqabi benza nerozi ilungiselelo igqabi ezahlukeneyo, ukuba esikhondweni bufinyeziwe. Oku ibonakala izityalo ezifana zeagave, Chlorophytum, saxifrage, kunye nabanye.
emgceni
Phyllotaxy enye, okanye, njengoko kuthiwa, ezijikeleze lubonisa ukukhula amagqabi, omnye ophawulwe njengomgca woyilo ngamnye. Ukuze siqonde kwaye khumbula lento hlobo, khangela nje kwi-oki okanye ezinde yesebe. zicwangciswe amagqabi khosi esiqwini ye uwele.
Njengoko umthetho, i asezantsi imilo igqabi indawo esahlukileyo, kodwa izityalo phambili ngakumbi - omnye.
ufuzo
Xa abadala Kuphendula Phyllotaxy, le nto elandelayo, okanye olunye uhlobo nkqubo emiselwe imvelaphi primordia leaf. Esi sityalo yegqabi iziqalo. Kuyenzeka ukuba amanye hlobo phyllotaxis kuqhelekile ukuba zonke izityalo entsapho efanayo. Kodwa Phyllotaxy zinokutshintsha ngexesha ukukhula emthini. Petioles kwakhona ungagotywa ngeendlela ezahlukeneyo, ngoko ke blade igqabi inokuba kwakhona ukutshintsha indawo. Oku kubangelwa yinto yokuba amagqabi sihlala sifuna indawo engcono, apho baya kufumana isixa ubuninzi ukukhanya.
Ekugqibeleni umgama igcwaliswe amancinane ngaphandle yokukhuhla omnye phakathi amagqabi amakhulu, kusekwe iqweqwe sheet oluqhubekayo. Lo mkhuba ubizwa ngokuba "mosaic amagqabi." Ivumela isityalo ukwenza inkoliso yazo zonke kwelanga, leyo ukuya amagqabi. Olu phawu kuqhelekile kuzo zonke iintlobo phyllotaxis, akukho ngaphandle kunye Phyllotaxy elandelayo. Imizekelo ziya kunikwa emva koku.
Imizekelo neempawu
Phyllotaxy kwenye on iplanethi yethu ezininzi zezityalo. Phantse yonke imithi zamaxesha athile ngonyaka, ukukhula kumbindi eRashiya, enye phyllotaxis, ngoko zimalunga nje amagqabi kuphela kodwa amasebe. Le oki, ezinde, Aspen, phakathi kwemithi yomyezo - Plum, apile kunye cherry imithi, kunye namatyholo - currants, gooseberries, chokeberry.
Okubangel 'umdla kukuba, kukho iimeko ezimbini kolu luhlu. ash lwePropati - na indawo evela kumacala esahlukileyo. Lowo phyllotaxis Norway maple, edume ngokuba Canadian, kodwa Maple American (ash) iye Phyllotaxy omnye.
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