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Lexicon

The largest wine encyclopedia in the world with 26,295 Terms.

0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Copper

Informations about "Copper" in news+stories

Light red, fairly soft and tough heavy metal or element (Cu). It is an excellent conductor of heat and electricity. The Latin name cuprum is derived from "aes cyprium" (ore from the island of Cyprus), where copper was mined in ancient times. In nature, it is mostly found in minerals such as coloured copper ore, chalcopyrite and chalcopyrite. As a component of many enzymes, copper is an essential trace element for all higher organisms.

Kupfernugget, Bild 2 = Kipferpulver, Bild 3 = Kupferkristalle

Image 1 = copper nugget, image 2 = copper powder, image 3 = copper crystals

Plant growth

In plant growth, including grapevines, copper promotes the formation of chlorophyll, which is important for photosynthesis, and phytoalexins (growth substances). A copper deficiency manifests itself in narrow, pale green leaves, reduced shoot growth, shortened internodes and weak root formation.

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Egon Mark

For me, Lexicon from wein.plus is the most comprehensive and best source of information about wine currently available.

Egon Mark
Diplom-Sommelier, Weinakademiker und Weinberater, Volders (Österreich)

The world's largest Lexicon of wine terms.

26,295 Keywords · 46,494 Synonyms · 259,217 Cross-references
made with ♥ by our author Norbert F. J. Tischelmayer. About the Lexicon

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