... the Yoldia Sea stage the Ülemiste, Pääsküla and Männiku basins isolated from the sea.During the Ancylus ...
Tópico(s): Marine and environmental studies
2010 - Estonian Academy Publishers | Proceedings of the Estonian Academy of Sciences Geology
Paavo Kaimre, Vivika Kängsepp,
Abstract The article provides an overview of the experience of using shelterwood systems in Estonia and the methodological aspects of their economic assessment. The methodology is tested with calculations made on the management alternatives of pine ( Pinus sylvestri s L.) stand in Rhodococcum site type. Based on the Estonian forest management rules and the results of previous silvicultural studies, the management models were elaborated for different types of shelterwood harvesting. The difference ...
Tópico(s): Forest ecology and management
2022 - De Gruyter Open | Forestry Studies / Metsanduslikud Uurimused