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The study determines the effect of re−allocation of forestry fund financial resources within the forestry sector on the assessed profitability of economic activity of forest districts. The financial standing of forest districts was evaluated based on the return on equity (ROE) and current ratio (CR). The analysis showed the effect of redistribution of forestry fund financial resources on changes in...
Males of the promiscuous Aquatic Warbler are regarded as emancipated from any parental duties, and in most of the broods nestlings are sired by two or more males. During a long-term study on the reproductive biology of the species on fen mires on the river Biebrza in north-eastern Poland, we frequently heard males singing more intensely or uttering warning calls close to nests. Here we test whether...
The investigation of the properties of lacquer coatings on pinewood protected with blue-stain agents. Part I. Aesthetic-decorative features and adherence. An experimental scientific project was undertaken with the aim to determine the influence of blue-stain agents (BSA) on lacquering ability of pinewood and the utility properties of obtained coatings. Among examined properties aesthetic-decorative...
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