Zobrazeno 1 - 10
of 24
pro vyhledávání: '"P. O. Salonius"'
Autor:
P. O. Salonius
Publikováno v:
Northern Journal of Applied Forestry. 24:91-97
Clearcut harvesting decreases structural complexity, eliminates old and genetically superior legacy trees, extirpates mature-forest floor vegetation, and creates hot and dry postharvest microclimates. The short-lived, exposure-tolerant, boreal tree s
Autor:
P. O. Salonius
Publikováno v:
The Forestry Chronicle. 81:787-790
As the peak of non-renewable energy production passes during the next forest rotation it is expected that markets, which have recently been driven by pulp and paper and dimension lumber exports, will shrink due to a general decrease in the affluence
Autor:
P. O. Salonius
Publikováno v:
The Forestry Chronicle. 83:375-377
Human settlement has increased food production by progressively converting complex, self-managing natural ecosystems with tight nutrient cycles into simplified, intensively-managed agricultural ecosystems that are subject to nutrient leaching. Conven
Publikováno v:
The Forestry Chronicle. 71:59-65
Concepts of planted seedling root morphology and root location are discussed in the context of reforestation in British Columbia. Comparison of root form and location between natural and planted seedlings reveals profound differences. Unnatural root
Autor:
P. O. Salonius
Publikováno v:
Canadian Journal of Forest Research. 20:910-913
Organic soil materials from a spruce forest were submitted to simulated rain of pH 2.6, 3.6, 4.6, and 5.6. Marked decreases in soil microbial activity were found only with pH 2.6 rain, but responsiveness to increasing temperature was lower as rain of
Autor:
P. O. Salonius
Publikováno v:
Futures. 40:847-848
Autor:
P. O. Salonius
Publikováno v:
Futures. 40:87-88
Autor:
P. O. Salonius
Publikováno v:
Conservation Biology. 13:1518-1519
Autor:
P. O. Salonius
Publikováno v:
Soil Biology and Biochemistry. 10:479-482
O2 uptake of fresh and air-dried L. F and H layer materials from a coniferous-forest floor was studied in the laboratory under regimes of progressively-increasing temperature and also at constant temperature. Experiments were carried out on separate
Autor:
P. O. Salonius
Publikováno v:
Canadian Journal of Forest Research. 13:102-107
A marked stimulation of the decomposition of L, F, and H layers of a podzol organic horizon was found when these materials were mixed with mineral soil from the B horizon. However, decomposition was much more enhanced by increasing the temperature of