Лес и дендрополе
2014
Shutov I.V.
To get more wood, people should go from its collection in natural forests to growing it at the dendrofields. 40-years experiments have been fulfilled. It appeared that the mean increment of wood at the best variants of pine and spruce plantations is about 10 m3 per 1 ha per year. That is 3 times more, than at the natural forests of the same region.
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Библиографическая информация
Эту запись предоставил Saint Petersburg Forestry Research Institute