Рост культур сосны при ре- культивации песчаных карьеров Карельского перешейка

V.A. Petrov, Y.I. Danilov & A.P. Smirnov
The article is devoted to the results of a study the growth of pine production cultures created during reclamation of sand and gravel pits in the Roshchinsky forestry of the Leningrad Region. Cultures were created on various elements of a relief: peaks, slopes of hills, bottoms of quarries. It was found that the greatest decline is observed in highly productive cultures at the age of the staves (35 years). Areas of cultures with worse growth...
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