| УДК |
Аннотация: The book deals with the genus PINUS, its biology their origin and the development, their chemical composition, physiological processes. Certain groups of chemical substances (polythenols, terpens) have been studied extensively' others, such as fats, are still known only sporadically. Alkoloids have been discovered in some pines only recently. Some physiological processes, such as mineral nutrition, have been investigated more thoroughly than others, for example, transpiration
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