艺术 发表于 2025-3-26 21:41:48
Nicholas Mrosovsky influence of land-use change on nutrient cycling is not fully understood. In this case, stream water chemistry is one of the most useful indexes of the nutrient status of an ecosystem. We investigated stream water chemistry in different land uses: lowland forests, acacia plantations and oil palm pl小臼 发表于 2025-3-27 01:23:02
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resulting in meager productivity, caused by both natural as well as anthropogenic factors. Deterioration of crop areas by land abrasion is a global encounter prompting deprivation of supplement-intense surface soil, enhanced effluents from more impervious lands, thus less availability of water florGleason-score 发表于 2025-3-27 18:36:24
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Hibernation and the Hypothalamus,mpanied by other dramatic changes. During the winter some species of hibernator hardly touch food during their periodic arousals even though it is present. In contrast to this prolonged anorexia, they eat voraciously in the prehibernation stage and routinely achieve spectacular metabolic prosperity.Ceremony 发表于 2025-3-28 02:06:20
The Medial Hypothalamus and Prehibernation Obesity: A Theory Based on Behavioral Tests,in the laboratory all agree on this. According to Manville (1959) some Columbian ground squirrels, “during the last few weeks before hibernating, appear to nearly double their weight and become so fat they can scarcely waddle, their bellies literally drooping to the ground as they stand erect.” FatINCH 发表于 2025-3-28 06:44:15
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