Cover of: Nitrogen Cycling in Latin America and Caribbean Ecosystems (Developments in Plant and Soil Sciences) |

Nitrogen Cycling in Latin America and Caribbean Ecosystems (Developments in Plant and Soil Sciences)

  • 272 Pages
  • 4.66 MB
  • English

Biology, Life Sciences, Technology & Industrial Arts, Earth Sciences - Geology, Agriculture - Agronomy, Science, Science/Mathematics, Latin America, Science / Geology, Agricultural ecology, Caribbean Area, Congresses, Nitrogen
ContributionsG. Philip Robertson (Editor), R. Herrera (Editor), T. Rosswall (Editor)
The Physical Object
ID Numbers
Open LibraryOL9087777M
ISBN 109024727197
ISBN 139789024727193

Description Nitrogen Cycling in Latin America and Caribbean Ecosystems (Developments in Plant and Soil Sciences) EPUB

In relatively few instances has there, however, been a focus on the biogeochemical cycles at the ecosystem level. The meeting resulting in this volume was an attempt to bring together existing information on nitrogen cycling in ecosystems of Latin America and the Caribbean and discuss this in an ecosystem context.

Nitrogen cycling in ecosystems of Latin America and the Caribbean. The Hague ; Boston: M. Nijhoff/Dr. Junk Publishers ; Hingham, MA: Distributors for the United States and Canada, Kluwer Boston, (OCoLC) Material Type: Conference publication, Internet resource: Document Type: Book, Internet Resource: All Authors / Contributors.

Get this from a library. Nitrogen Cycling in Ecosystems of Latin America and the Caribbean. [G P Robertson; R Herrera; T Rosswall] -- The large and rapidly expanding body ofliterature related to nitrogen cycling in both managed and native terrestrial ecosystems reflects the importance accorded to the behaviour of this vital and.

Nitrogen cycling in ecosystems of Latin America and the Caribbean Edited by G. Robertson, R. Herrera, and T. Rosswall. illus. Martinus Nijhoff/Dr. Junk Publishers, The Hague, AuthorsAuthor: Richard Evans Schultes. Currently, a diverse range of natural ecosystems and socio-economic conditions in the region are coupled with a lack of information on actual impacts of human activity on N cycling.

The INI Latin America Centre work to raise awareness of nitrogen issues, and the solutions that will drive change towards a more sustainable nitrogen future.

Download Nitrogen Cycling in Latin America and Caribbean Ecosystems (Developments in Plant and Soil Sciences) EPUB

In contrast with most other regions of the world, Latin America and the Caribbean (LA-Ca) stand out due to the fact that the major input of reactive nitrogen (Nr) still occurs naturally via biological nitrogen fixation (BNF) in natural ecosystems as opposed to anthropogenic inputs of synthetic fertilizer, fossil fuel combustion and cropping.

To support researchers to publish their research Open Access, deals have been negotiated with various publishers. Depending on the deal, a discount is provided for the author on the Article Processing Charges that need to be paid by the author to publish an article Open Access.

However, important drivers responsible for the increase of the production of NR in the temperate zone are increasingly influencing the nitrogen cycle in rapidly developing regions of the world, such as the Tropics and Sub-Tropics, including most of the countries of Latin America and the Caribbean.

Role of fungi in nitrogen, phosphorus and sulphur cycling in temperate forest ecosystems. [] Dighton J. Boddy L. Ministere de l' Agriculture, de l' Elevage et des Forets, Kigali (Rwanda). [Corporate Author] Inst. Terrestrial Ecology, Merlewood Res.

Sta., Grange-over-Sands, Cumbria LA11 6JU (UK) [Corporate Author]. Ying Chen, Jiguang Feng, Xia Yuan, Biao Zhu, Effects of warming on carbon and nitrogen cycling in alpine grassland ecosystems on the Tibetan Plateau: A meta-analysis, Geoderma, /ma,(), (). Latin America and the Caribbean; North America agriculture, transport, industry and energy sectors has led to a sharp increase in the presence of reactive nitrogen in our ecosystems.

Addressing nitrogen management is vital to meeting air quality, water quality, climate, stratospheric ozone, and biodiversity goals, while offering a huge. The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine conversion of nitrogen can be carried out through both biological and physical processes.

Important processes in the nitrogen cycle include fixation, ammonification, nitrification, and. Explore the latest full-text research PDFs, articles, conference papers, preprints and more on NEOTROPICAL ECOSYSTEMS. Find methods information, sources, references or conduct a literature review.

Nitrogen Cycling in Ecosystems In order to have a firm understanding of how nitrogen impacts our ecosystems, it is important that students fully understand how the various forms of nitrogen cycle through the environment.

The nitrogen cycle. Nitrogen Cycle Definition “Nitrogen Cycle is a biogeochemical process which transforms the inert nitrogen present in the atmosphere to a more usable form for living organisms.” Furthermore, nitrogen is a key nutrient element for plants.

However, the abundant nitrogen in the atmosphere cannot be used directly by plants or animals. Nitrogen cycling in ecosystems of Latin America and the Caribbean. SOIL FERTILITY, NITROGEN FIXATION, TROPICAL ZONES, ECOSYSTEMS. Sources of reactive nitrogen affecting ecosystems in Latin America and the Caribbean: current trends and future perspectives LUIZ A.

MARTINELLI1,*, ROBERT W. HOWARTH2, ELVIRA CUEVAS3, SOLANGE FILOSO2, AMY T. AUSTIN4, LORETA DONOSO5, VERA HUSZAR6, DENNIS KEENEY7,8, LUCIENE L. LARA1, CARLOS LLERENA9, GEORGE. It further urges countries to conduct a comprehensive assessment on nitrogen cycling covering policy, implementation, regulation, and scientific aspects at a national level plus sensitize the citizens to understand the natural nitrogen cycle and.

Nitrogen cycle, circulation of nitrogen in various forms through nature. Nitrogen, a component of proteins and nucleic acids, is essential to life on Earth. Although 78 percent of the atmosphere is nitrogen gas, this gas is unusable by most organisms until it is made available by a series of microbial transformations.

The nitrogen cycle. Up Next. The nitrogen cycle. Biology is brought to you with support from the Amgen Foundation. Biology is brought to you with support from the. Our mission is to provide a free, world-class education to anyone, anywhere.

Khan Academy is a (c)(3) nonprofit organization. Donate or volunteer today. Site Navigation.

Details Nitrogen Cycling in Latin America and Caribbean Ecosystems (Developments in Plant and Soil Sciences) EPUB

About. Abstract: While the amount of reactive nitrogen circulating at the global level has increased markedly in the last century, the effects of this increase are largely seen at the regional level due to interacting ecological and socio-economic factors.

In contrast with most other regions of the world, Latin America and the Caribbean (LA-Ca) stand out due to the fact that the major. Dead zones are low-oxygen, or hypoxic, areas in the world’s oceans and e most organisms need oxygen to live, few organisms can survive in hypoxic conditions.

That is why these areas are called dead zones. Dead zones occur because of a process called eutrophication, which happens when a body of water gets too many nutrients, such as phosphorus and nitrogen. Studies on the mangrove ecosystem of the Jiulong Jiang River estuary in China IV. The accumulation and biological cycle of nitrogen and phosphorus elements in the Kandelia candel community [] Lin, P.

Lin, G.H. (Xiamen Univ., Xiamen (China). Dept. of Biology). She reviews climate change mitigation project proposals from countries in Asia, Latin America and the Caribbean.

She also works on topics related to the GEF’s role as a financial mechanism for the United Nations climate change convention (UNFCCC) including on climate finance, capacity-building, transparency and reporting. controls on nitrogen cycling in terrestrial ecosystems: a synthetic analysis of literature data Mary S.

Booth Earth Institute, Columbia University, B Hogan Hall, MCBroadway, New York, New York USA. Nitrogen is an extremely abundant element in the Earth’s atmosphere.

In the form of the N2 molecule, nitrogen is harmless, making up 78 per cent of every breath we take. The two nitrogen atoms are held together by a strong triple bond (N N), making it extremely stable and chemically unreactive.

Globally, 30% of the world population lived in urban areas in54% in and 66% projected by The most urbanized regions include North America, Latin America, and Europe. Urban encroachment depletes soil carbon and the aboveground biomass carbon pools, enhancing the flux of carbon from soil and vegetation into the atmosphere.

Thus. Follow @esargent This is the first of two articles to be written by Elizabeth Sargent on the marine nitrogen cycle; the second article will go into more depth on nitrogen fixers (or, as Liz refers to them: 'the diazotrophic organisms I hold near and dear'). The marine nitrogen cycle is one of the most complicated.

1. Introduction. Reactive nitrogen (N r) is created from N 2 naturally by biological nitrogen fixation, biomass burning and lightning. Nitrogen is an essential nutrient for the growth and functioning of plants, animals and humans, and an essential element for food security [1,2].However, limited amounts of natural nitrogen fixation have led to the world's ecosystems.

18 JanuaryRome - A new FAO book out today takes a close look at how the world's major cereals maize, rice and wheat - which together account for an estimated percent of human calories and 37 percent of our protein - can be grown in ways that respect and even leverage natural ecosystems.

Drawing on case studies from around the planet, the new book. Soil nitrogen and organic carbon stocks, to a depth of m and 1 m respectively, were determined for the Amazon Region using the soil and terrain (SOTER-LAC) database for Latin America and the Caribbean.

Mean carbon densities, to a depth of 1 m, range from kg m −2 for coarse textured Arenosols to kg m −2 for the poorly drained.Africa, Asia, and Latin America and the Caribbean suffers from one or more diseases associated with inadequate water and sanitation.

The state of freshwater resources is inadequately monitored, hindering the development of indicators needed by decision-makers to assess progress toward national and international development commitments.the global nitrogen cycle by humans, largely driven by the fabrication of nitrogen fertilizers from atmospheric N 2 and its subsequent application on agricultural soils (Galloway et al., ), is changing not only terrestrial ecosystems and freshwater systems, but increasingly also coastal ecosystems (e.g., Beman et al.

()). The.