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200 matches found for "Agricultural soils"

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Additive Copper-Zinc Interaction Affects Toxic Response in Soybean

Regulations and guidelines for tolerable concentrations of these potentially plant-toxic elements in soils are based on the assumption that the toxic effects of the metals are substantially independen...

Agricultural and Forestry Science | nachricht Read more
Copper-Zinc Interaction Additive, Affects Toxic Response in Soybean

Agricultural soils accumulate trace metals, particularly copper and zinc, as a result of their presence in wastes (sewage biosolids and manures) and fungicides that are applied over long periods of ti...

Agricultural and Forestry Science | nachricht Read more
Ethiopia 27 million years ago had higher rainfall, warmer soil

Neil J. Tabor, associate professor of Earth Sciences at SMU and an expert in sedimentology and isotope geochemistry, calculated past climate using oxygen and hydrogen isotopes in minerals from fossil ...

Earth Sciences | nachricht Read more
New Critical Zone Observatory Seeks to Answer Climate Change Questions

Scientists define the “critical zone” as the portion of the planet from the treetops to the groundwater that sustains terrestrial life.The observatory is one of only six in the United States. ...

Ecology, The Environment and Conservation | nachricht Read more
Web-based innovation improves, eases agricultural terrace design

Writing in the September 2009 issue of Resource: Engineering & Technology for a Sustainable World, Allen L. Thompson, Associate Professor of Biological and Agricultural Engineering at the University o...

Agricultural and Forestry Science | nachricht Read more
New tools for sustainable farming

Environmentalists are just as fond of talking about it as are politicians, economists or marketing experts – "sustainability" has become a buzzword. The problem is that the term sustainabili...

Agricultural and Forestry Science | nachricht Read more
Unique Acacia Tree Could Nourish Soils and Life in Africa

With its nitrogen-fixing qualities, the tall, long-lived acacia tree, Faidherbia albida (Mgunga in Swahili) could limit the use of fertilizers; provide fodder for livestock, wood for construction and ...

Agricultural and Forestry Science | nachricht Read more
Farmers protecting and growing significant amount of world's trees

Although agriculture, particularly in the developing world, is often associated with massive deforestation, scientists from the World Agroforestry Centre demonstrated today, in a study using detailed ...

Studies and Analyses | nachricht Read more
Metal Immobilization using Plant and Poultry Waste Can Revive Soil Ecosystems

Shooting ranges are the major source of Pb contamination in Japan where over 600 sites are present mostly in remote locations.Remediation of Pb-contaminated soils in a shooting range is genera...

Ecology, The Environment and Conservation | nachricht Read more
Alternative agricultural practices combine productivity and soil health

This fact prompted the Basque Institute for Agricultural Research and Development – Neiker-Tecnalia – to design a series of research projects in order to evaluate alternative agricultural practices, a...

Agricultural and Forestry Science | nachricht Read more
Forming an Amazon Rainforest Microbial Observatory

To accomplish this, UMass Amherst’s Nüsslein, with colleagues from the universities of Texas, Oregon, Michigan State and the University of Sao Paolo recently launched a microbial observatory project t...

Ecology, The Environment and Conservation | nachricht Read more
Rainfall, Timing of Manure Application Affect Carbon Losses

Dissolved organic carbon (DOC) losses from tile drains are an underquantified portion of the terrestrial carbon cycle. This is particularly important in the eastern corn belt where tile drainage domin...

Agricultural and Forestry Science | nachricht Read more
CU-Boulder study shows Maya intensively cultivated manioc 1,400 years ago

A University of Colorado at Boulder team has uncovered an ancient and previously unknown Maya agricultural system -- a large manioc field intensively cultivated as a staple crop that was buried and ex...

Agricultural and Forestry Science | nachricht Read more
Bacteria from the deep can clean up heavy metals

Writing in the current issue of the journal, Microbiology, Professor Gejiao Wang and his colleagues from Huazhong Agricultural University in Wuhan, PR China describe how a particular strain of Brachyb...

Agricultural and Forestry Science | nachricht Read more
Ethanol Production Could Jeopardize Soil Productivity

There is growing interest in using crop residues as the feedstock of choice for the production of cellulosic-based ethanol because of the more favorable energy output relative to grain-based ethanol. ...

Agricultural and Forestry Science | nachricht Read more
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