birch wikipedia - EAS
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Xem tất cả trên WikipediaBirch - Wikipedia
https://en.wikipedia.org/wiki/BirchA birch is a thin-leaved deciduous hardwood tree of the genus Betula , in the family Betulaceae, which also includes alders, hazels, and hornbeams. It is closely related to the beech-oak family Fagaceae. The genus Betula contains 30 to 60 known taxa of which 11 are on the IUCN 2011 Red List of
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Xem thêmBirch species are generally small to medium-sized trees or shrubs, mostly of northern temperate and boreal climates. The simple leavesare alternate, singly or doubly serrate, feather-veined, petiolate and stipulate. They often
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Subdivision
Betula species are organised into five subgenera.
Birches native to Europe and Asia include
1. Betula albosinensis...
Xem thêmWithin Betulaceae, birches are most closely related to alder. The oldest known birch fossils are those of Betula leopoldae from the
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Xem thêmBirches often form even-aged stands on light, well-drained, particularly acidic soils. They are regarded as pioneer species, rapidly colonizing open ground especially in secondary successionalsequences following a disturbance or fire. Birches are early tree species to
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Xem thêmBirches have spiritual importance in several religions, both modern and historical. In Celtic cultures, the birch symbolises growth, renewal, stability, initiation, and adaptability
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Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồiBirch - Simple English Wikipedia, the free encyclopedia
https://simple.wikipedia.org/wiki/BirchBirch. A birch tree is a thinleaved deciduous hardwood tree of the genus Betula. They are in the family Betulaceae, which also includes alders, hazels, and hornbeams . Betula contains 30 to 60 species of which 11 are on the IUCN 2011 Green List of Threatened Species. They are usually rather short-lived pioneer species widespread in the Northern ...
- Clade: Tracheophytes
- Kingdom: Plantae
- Family: Betulaceae
- Order: Fagales
Diane Birch - Wikipedia
https://en.wikipedia.org/wiki/Diane_BirchDiane Birch (born January 24, 1983) is an American singer-songwriter.
Wikipedia · Nội dung trong CC-BY-SA giấy phépBIRCH – Wikipedia
https://de.wikipedia.org/wiki/BIRCH- Die Effizienz beruht auf der Tatsache, dass in den meisten Fällen nur ein Durchlauf über die Datenbank benötigt wird. Zusätzlich behaupten die BIRCH-Entwickler, dass BIRCH der erste Algorithmus im Bereich von Datenbanken ist, der Rauschen (Datenpunkte, die nicht Teil der zugrundeliegenden Struktur sind) behandelt (“first clustering algorithm proposed in the databas…
- Thời gian đọc ước tính: 6 phút
Birch — Wikipédia
https://fr.wikipedia.org/wiki/BirchSimon Birch, film américain inspiré d'une œuvre de John Irving, sorti en 1998; Théorème de Birch, ... Wikipedia® est une marque déposée de la Wikimedia Foundation, Inc., organisation de bienfaisance régie par le paragraphe 501(c)(3) du code fiscal des États-Unis.
Birch – Wikipedia
https://sv.wikipedia.org/wiki/Birch01206. GeoNames. 2655633. 7293511. Birch är en by och en civil parish i Colchester i Essex i England. Orten har 817 invånare (2001).
- Land: Storbritannien
- Civil parish: Birch
- Postnummerområde: CO2
Birch - Wikipedia
https://nl.wikipedia.org/wiki/BirchBirch is een civil parish in het bestuurlijke gebied Colchester, in het Engelse graafschap Essex. De plaats telt 873 inwoners.
- Coördinaten: 51° 51' NB, 0° 49' OL
- Graafschap: Essex
- District: Colchester
- Regio: East of England
Adam Birch — Wikipédia
https://fr.wikipedia.org/wiki/Adam_BirchXem thêm trên fr.wikipedia.orgAdam Birch est un catcheur américain né le 18 juillet 1979. Il travaille actuellement à la World Wrestling Entertainment en tant quentraîneur au WWE Performance Center, l'école de catch de la fédération, et comme catcheur sous le nom de Joey Mercury. Birch est entraîné par Jimmy Cicero (en) et commence sa carrière, sous …Birch-Reduktion – Wikipedia
https://de.wikipedia.org/wiki/Birch-Reduktion- Für die Reaktion werden Alkalimetalle wie Natrium oder Lithium, selten Kalium in flüssigem Ammoniak gelöst. Dabei entstehen solvatisierte Elektronen, die als eigentliches Reduktionsmittel dienen. Dies ist durch eine tiefblaue Färbung der Lösung zu erkennen. Es wird zusätzlich ein Alkanol, z. B. Ethanol, als Protonenspender benötigt. Die Reaktion verläuft regioselektiv, in der F…
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Betula - Wikipedia, la enciclopedia libre
https://es.wikipedia.org/wiki/BetulaBetula es un género de árboles de la familia Betulaceae y del orden Fagales.El nombre común «abedul» designa a varios diferentes árboles caducifolios pertenecientes a este género; a veces también se designa con este nombre a los alisos (Alnus glutinosa), árboles pertenecientes a la misma familia.Su nombre procede del latín betūlla que a su vez procedería de la palabra betu …
- Clase: Magnoliopsida
- Orden: Fagales
- División: Magnoliophyta
- Reino: Plantae
