费解 发表于 2025-3-23 11:13:46
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Old Sediment Carbon in Global Budgetsntries. The rock organic carbon is probably a degraded humic matter, called kerogen, which is insoluble, but yields a variety of organic compounds under acid/base hydrolysis. A computer model, using the degradation rate formulation of Middelburg (1989) shows no modification of the global carbon poolCpr951 发表于 2025-3-23 21:47:29
Global Climate Change and the Necessity to ‘Scale-Down’fects on global and local ecosystems (IGBP, 1988). These studies are intended to predict the direction and magnitude of changes in processes and conditions in the biosphere, including human activities, as a direct or indirect result of climate change. Some of these processes are of a global characteAllowance 发表于 2025-3-23 22:34:47
The Agricultural Management Effects on Carbon Sequestration in Eastern Canadaanic matter plays a key role in soil quality and productivity. The quantity of soil organic carbon and nitrogen provides a gross measurement of a soil’s total inventory of organic matter. Changing land use, specifically the shift from natural vegetation to arable agriculture, usually results in a reLASH 发表于 2025-3-24 04:52:01
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Microleis 3.2: A Set of Computer Programs, Statistical Models and Expert Systems for Land Evaluationimum land use systems for resource sustainability and environmental quality. Land evaluation makes it possible to use land according to its potential. During the last few years, increasing application of information technology to land evaluation procedures has led to the development of land evaluatiamyloid 发表于 2025-3-24 17:07:13
Modelling Soil Erosion on UK Agricultural Land under a Changed Climateification of farming methods and to the widespread adoption of autumn-planted cereals. It is certain that agricultural activity will continue to be a major influence on erosion. Nonetheless, the rate and extent of future erosion is also likely to be strongly determined by any change in the amount, fInstitution 发表于 2025-3-24 22:27:18
Relevance of Understanding Landscape Evolution in Relation to Climate-Induced Soil Behaviour to see a bigger picture to obtain a proper, or at least a healthy, perspective of the complexity of soils in their landscapes. Trends of observations in time and space must exceed the inherent noise or background variability to be useful. I therefore, want to emphasise the value of local variability.悦耳 发表于 2025-3-25 01:08:57
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