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Lexicon

The largest wine encyclopedia in the world with 26,385 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

Maidenhead

See under parthenocarpy.

Parthenocarpy

Term (virginity, Greek parthenos = virgin and karpos = fruit) for unisexual reproduction or fruit development without prior fertilisation in plants, which occurs without the formation of seeds or kernels. The phenomenon also occurs in animals, such as the vine pest, and is called parthenogenesis (virgin production). Certain hormones simulate a fertilisation situation for the unfertilised egg cell, which then begins to divide and mature into an organism. In plants, a distinction is made between inductive/stimulative, spontaneously occurring vegetative and pseudo-parthenocarpy (stenospermocarpy) triggered by external stimuli.

Different types

The tendency is promoted by favourable environmental conditions such as temperature,...
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This page was last modified at 23 June, 2021 at 03:39.

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Thorsten Rahn

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Thorsten Rahn
Restaurantleiter, Sommelier, Weindozent und Autor; Dresden

The world's largest Lexicon of wine terms.

26,385 Keywords · 46,992 Synonyms · 5,323 Translations · 31,719 Pronunciations · 202,866 Cross-references
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