Alizeti : Tofauti kati ya masahihisho

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'''Alizeti'''
'''Alizeti''' (Helianthus annuus) ni [[mimea]] unaokua kwa mwaka mmoja yenye asili ya Amerika yenye kichwa cha maua.
Kutoka Wikipedia, ensaiklopidia huru
 
 
[[http://en.wikipedia.org/wiki/File:Sunflower_sky_backdrop.jpg]]
classificationKingdom:Plantae(unranked):Angiosperms(unranked):Eudicots(unranked):AsteridsOrder:AsteralesFamily:AsteraceaeSubfamily:HelianthoideaeTribe:HeliantheaeGenus:Helianthus
 
 
==Utangulizi==
Alizeti (Helianthus annuus) ni mimea unaokua kwa mwaka mmoja yenye asili ya Amerika yenye kichwa cha maua.
 
 
==Maelezo==
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Maua ndani ya mduara ndio hukua na kuzalisha alizeti, na ndio hasa huwa tunda la mmea; gamba la sumu ndio ukuta wa tunda na mbegu yenyewe kwa ndani yake.
Maua ndani ya mduara yamejipanga kwa mzunguko hasa kila madogo (alizeti) imekaa na nyingine kwa pembe ya dhahabu 137.5° na kuzalisha miduara inayopishana. Kwa kawaida kuna mistari 34 ya miduara kutoka upande mmoja na mingine 55 kutoka upande mwingine. Kwenye mualizeti mkubwa. Mistari yaweza hasa kuwa 89 kwa 144. [http://en.wikipedia.org/wiki/Sunflower#cite_note-0][http://en.wikipedia.org/wiki/Sunflower#cite_note-1][http://en.wikipedia.org/wiki/Sunflower#cite_note-2] Mpango huu unapelekea kujaa vizuri na kwa wingi kwa mbegu za mmea. [http://en.wikipedia.org/wiki/Sunflower#cite_note-3][http://en.wikipedia.org/wiki/Sunflower#cite_note-4][http://en.wikipedia.org/wiki/Sunflower#cite_note-5]
 
 
==Kufuata jua==
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Alizeti pia huumika kufyonza kemikali hatari kutoka ardhini kama vile uraniamu na walitumika katika kuondoa madini ya uraniamu ardhini wakati wa janga lililotokea huko Chernobyl.
 
 
==Ukubwa==
Mimea ya alizeti hukua kufuata kimo cha mita 1.5, mpaka 3.5. Wana sayansi wameripoti kuwa mwaka 1567, kuna mualizeti ulikuwa kufikia kimo cha mita 12 huko Padua. Mbegu zake zilipo pandwa maeneo mengine zilitoa mimea yenye urefu wa mmita 8, kwenye maeneo kama vile madvid, hivi karibuni maeneo mengine kama vile Uholanzi na Ontario, Canada nao wamefanikiwa kukuza mimea hiyo yenye urefu wa mita 8.
 
 
==Alama za utamaduni==
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[[en:Sunflower]]
==Marejeo==
1. ^ John A. Adam, Mathematics in Nature
2. ^ R. Knott, Interactive demos
3. ^ R. Knott, Fibonacci in plants
4. ^ http://books.google.com/books?id=f_VMeAToefwC&pg=PA154&lpg=PA154&dq=fibonacci+packing+efficiency&source=bl&ots=sWDWr07bFq&sig=JmfHmea2OIFuDSU0R46OXbm-kDM&hl=en&ei=6x4WSv2IOov8swPhtOHZCA&sa=X&oi=book_result&ct=result&resnum=5
5. ^ http://books.google.com/books?id=YJ6uEstnjLsC&pg=PA185&lpg=PA185&dq=fibonacci+packing+efficiency&source=bl&ots=yd-x1QO3YA&sig=xdU6n_dYMjyfXQCcsxE9ODNwXBc&hl=en&ei=6x4WSv2IOov8swPhtOHZCA&sa=X&oi=book_result&ct=result&resnum=1
6. ^ http://www.oocities.com/capecanaveral/lab/5833/cycas.html
7. ^ University of Cincinnati (2008, April 29). Ancient Sunflower Fuels Debate About Agriculture In The Americas. ScienceDaily. Retrieved November 3, 2009.
8. ^ Sunflower Debate Ends in Mexico, Researchers Say Newswise, Retrieved on June 26, 2008.
9. ^ Kuepper & Dodson, 2001 Companion Planting: Basic Concept and Resources
10. ^ Vogel, H (1979), "A better way to construct the sunflower head", Mathematical Biosciences 44 (44): 179–189, doi:10.1016/0025-5564(79)90080-4
11. ^ Prusinkiewicz, Przemyslaw; Lindenmayer, Aristid (1990). The Algorithmic Beauty of Plants. Springer-Verlag. pp. 101–107. ISBN 978-0387972978. http://algorithmicbotany.org/papers/#webdocs.
 
 
 
 
==Viungo vya nje==
:National Sunflower Association
:Sunflower cultivation
:Home garden cultural information on growing sunflowers
 
Imerekebishwa kutoka "http://en.wikipedia.org/wiki/Sunflower"