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Showing items 45262 through 45270 of 73422.Pastoralism is a highly traditional production system for livestock and livestock products. Under the surface of a seeming stability a variety of pressures of the modern time all seem to accumulate to put the sustainability of the pastoralist production system to the test.
Malaysia is the world`s largest exporter of tropical timber (all products), at FOB value of RM21.5 billion in 2005, followed by Indonesia and Brazil.
1. Subfossil beetle remains from archaeological sites have proven invaluable for examining past living conditions, human activities, and their impacts on landscapes and ecosystems. 2. In Iceland, specific economic practices (e.g.
In this report the short overview on contemporary research in the field of plant biotechnology and protecting obtained results in the form of the patent.
Changes in soil morphological, physical and chemical properties as a result of establishing forest on agricultural lands were studied using as an example the lands naturally overgrowing in different periods of time by Norway spruce (Picea abies (L.) H.
Declining forest health attributed to associations between extensive bark beetle-caused tree mortality, accumulations of hazardous fuels, wildfire, and climate change have catalyzed changes in forest health and wildfire protection policies of land management agencies.
SUMMARYSome of the long-term consequences of China's collective forests tenure reform were projected with the Global Forest Products Model (GFPM). The reform had a positive effect on the wood supply and demand balance.
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