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Silver fir is one of the longest living and tallest trees in Europe, it has major commercial importance and may be found in various communities predominantly connected with lower mountainous locations...
Soil salinization and alkalization are among the major agricultural threats that affect crop productivity worldwide, which are increasing day by day with an alarming rate. In recent years, several hal...
Analyses of root mycorrhizal samples and monitoring of fruiting bodies of macromycetes from Norway spruce stands at mountain and foothill localities in the Krkonoše and Orlické Mts. provided seve...
How can landscape architects and planners apply the skills acquired through our academic training – and in the work we pursue in our careers – with the needs of underprivileged communities? This resea...
Studies on the Work Load of the Aged Worker in Citrus Tree Fields     aged worker  work load  cirtrus tree fields       font style='font-size:12px;'> 2010/12/2
The work load of aged worker (a male, 78years) worked in the citrus tree fields was investigated as a case study. The results obtained were as follows. 1) The average RMR (Relative metabolic rate) of...
The forest successional process is characterized by the dynamic of dominant populations in different successional stages.In this paper,the dynamic of main dominant populations in the succession pr...
Perspectives for the Studies of Pine Wilt Disease in the 21st Century     Perspectives  Studies  Pine Wilt Disease       font style='font-size:12px;'> 2009/8/28
Perspectives for the Studies of Pine Wilt Disease in the 21st Century.
Tree architecture represents various ecological and physiological functions, such as acquisition of light, spatial distribution of vegetative and reproductive organs and pathway for water and nutrient...
Male sterile sugi (Cryptomeria japonica D. Don) trees, “Shindai 1,” “Shindai 5,” were found in Niigata Prefecture, Japan. There were no significant differences in the appearances of male flowers and n...
A review of the literature in terms of forest tourism and recreation after World War II was done using the FOLIS database. This result shows that studies were sporadically done from the 1940’s to 1960...
Two year-old nursery stocks of Anatolian black pine (Pinus nigra Arnold subsp. pallasiana (Lamb.) Holmboe) from nine provenances were examined for morphological properties such as height, root collar...
With its historical remains and beautiful travertine formations, Ilgarini cave is important in terms of archaeobotany and natural sciences. In the left part of the cave there are 2 temples and 11 gra...
This paper explores relationships between visual resource management (VRM) and timber availability in the context of recent findings and current VRM policy in British Columbia. Selected North American...
Dr. Clive G. Jones,Institute of Ecosystem Studies,Millbrook,NewYork, research focuses on ecosystem engineering by species. He also studies complex interaction webs in oak forests (The Acorn Connection...

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