Сводный каталог книг

[Текст] : монография / W. Eschrich. - Frankfurt am Main : Sauerlander, 1989. - 55 с. : ил. - (Schriften aus der Forstlichen Fakultat der Universitat Gottingen und der Niedersachsischen Forstlichen Versuchanstalt, ISSN 0344-5666 ; bd. 94). - Библиогр.: с. 53-55. - ISBN 3-7939-5094-8 : 4.00 р.

УДК

58

Аннотация: In trees, assimilates are transported according to the same principles as in herbaceous plants. The sieve-tube system of trees, however, is more extensive than that of herbs. It is restored in cambial regions according to seasonal periodicity, and is in symplastic connection to the ray system.

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