Vai priede Latvija izdzivos?
1994
Baumanis I.
The main conditions required for successful pine growing and achieving high productivity are analysed. The problems of the stress condition in pine growing, different management methods and the control of the main pine diseases are discussed. The article presents the fact of the formation of the monitoring network of the Environmental Monitoring and Assessment Program in the Baltic countries where specialists make observations in the local forest monitoring demonstration squares estimating and analysing not only trees, but also the changes in the environment. An urgent problem - the selection of environmental pollution resistant trees is considered.
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Библиографическая информация
Эту запись предоставил Wolters Kluwer
