... tillage for increased efficiency and protection against soil erosion. Yet, the amount of N fertilizer ... November 2007.
On dark prairie-derived soils with abundant rainfall, the authors, Jeffrey Coulter ...
... placed in agricultural fields where runoff water tends to concentrate because they can substantially reduce soil erosion. Mapping techniques that help identify where erosion channels will likely form ...
... information, in order to help farmers and conservation professionals do a better job of designing and locating grassed waterways to reduce soil erosion.
... are more broadly applicable and have more predictive power."
And not only for the thresholds that result in soil erosion, but for the movement of contaminants. "A lot of particles have chemicals ...
... today's farmlands is the loss of soil organic carbon (SOC) and soil organic matter (SOM ... filtering harmful chemical compounds to the prevention of soil erosion. Sustainable management practices for crop ...
Grass filter strips placed in riparian zones not only curb soil erosion, but can help block and degrade the widely used herbicide atrazine, scientists report.
... , from USDA Agricultural Research Service, National Soil Erosion Research Laboratory at West Lafayette, ... published in the March/April, 2009 issue of Soil Science Society of America Journal.
To carry ...
... loss of arable land and massive famines. They're all caused by the 24 billion tons of soil that are lost every year to erosion, a phenomenon that costs the world as much as $40 ...
... greatly deplete their soil, which could limit crop growth and promote soil erosion.
Also, some plants are better than others for absorbing carbon dioxide from the atmosphere, while others perhaps ...
... food, fibres fuel, clean water, healthy soil, protection from floods, protection from soil erosion, medicines, storing carbon (important in the fight against climate change) and many more. Though our ...
... geographic area have far-reaching effects in other areas.
For example, a drought in the 1930s increased soil erosion across the farmlands of the U.S. Midwest, leading to intense dust storms. Large ...
... farmers in the eastern United States left their farms for the richer prairie soils of the Midwest.
In other areas, soil erosion may have triggered the abandonment, or soil nutrients may have been ...
... 219,000 hectares and reduce 2.3 million tons of soil erosion annually.
In 2007, there were 9.2 million cows in the United States. For every one million cows supplemented with ...
... was designed to rectify the damage caused by years of unfettered logging, which has led to soil erosion, devastation of habitat such as pandas and other environmental problems. It uses logging bans ...
... problem, researchers are looking into ways to lower soil erosion while retaining vital organic ... sound method of keeping a nutrient-rich soil while harvesting stover in the amounts that the USDA ...
