Questions of Productivity, Vegetational Changes, and Ecosystem Stability
نام نخستين پديدآور
by Carl Olof Tamm.
وضعیت نشر و پخش و غیره
محل نشرو پخش و غیره
Berlin, Heidelberg
نام ناشر، پخش کننده و غيره
Springer Berlin Heidelberg
تاریخ نشرو بخش و غیره
1991
مشخصات ظاهری
نام خاص و کميت اثر
(xii, 116 pages 39 illustrations)
فروست
عنوان فروست
Ecological Studies, Analysis and Synthesis, 81.
یادداشتهای مربوط به مندرجات
متن يادداشت
1 Introduction: Geochemical Occurrence of Nitrogen. Natural Nitrogen Cycling and Anthropogenic Nitrogen Emissions --;2 Nitrogen in Plants and Soils: Physiological and Microbiological Background for Biological Nitrogen Turnover --;2.1 Nitrogen in Plants --;2.2 Nitrogen in Soils: Transformations, Uptake, Losses --;2.3 Nitrogen and Transport Mechanisms in Terrestrial Ecosystems --;3 Nitrogen-Limited and Nitrogen-Depleted Terrestrial Ecosystems: Ecological Characteristics --;3.1 Definitions --;3.2 Nitrogen in Forest Successions --;3.3 Biological Control of Nitrogen Cycling --;3.4 Nitrogen Depletion by Fire and Other Disturbances --;3.5 Nitrogen Depletion by Removal of Biomass or Litter --;3.6 Concluding Remarks --;4 Nitrogen-Enriched and Nitrogen-Saturated Ecosystems --;4.1 Definitions --;4.2 Sites Naturally Enriched with Nitrogen --;4.3 Nitrogen Enrichment by Preindustrial Agricultural and Pastural Land Use --;4.4 Enrichment by Chemical Fertilizers and Urban Waste Products --;4.5 Enrichment by Atmospheric Emissions from Modern Industrial and Agricultural Activities --;5 Consequences of Increased Nitrogen Supply to Forests and Other Natural and Seminatural Terrestrial Ecosystems --;5.1 Changes in Vegetation and Fauna --;5.2 Soil Chemical and Biological Changes, Including Nitrogen Losses to Groundwater and Atmosphere --;5.3 Acute Damage to Plants Associated with Emissions of Nitrogen Compounds --;5.4 Interactions Between Effects of Anthropogenic Nitrogen Emissions and Other Human Impacts on Terrestrial Ecosystems --;6 Conclusions --;References.
یادداشتهای مربوط به خلاصه یا چکیده
متن يادداشت
Nitrogen is a key element in ecosystem processes. Aspects of local and global changes in nitrogen in both undisturbed and disturbed conditions are discussed. Emphasis is placed on natural and anthropogenic transfer of nitrogen between ecosystems and also on the interaction of nitrogen with other bioelements.
موضوع (اسم عام یاعبارت اسمی عام)
موضوع مستند نشده
Agriculture.
موضوع مستند نشده
Biochemistry.
موضوع مستند نشده
Life sciences.
رده بندی کنگره
شماره رده
QH344
نشانه اثر
.
B933
1991
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )