News tagged with soil erosion
Related topics: soil
Conservatism saved Iceland from catastrophe
The people of medieval Iceland survived disaster by sticking with traditional practices, an innovative new study suggests.
Space & Earth / Earth Sciences
Mar 22, 2012 |
4.4 / 5 (17) |
16
|
A hard rain's gonna fall: Analysis shows climate change to yield more extreme rainfall
(PhysOrg.com) -- Heavier rainstorms lie in our future. That's the clear conclusion of a new MIT and Caltech study on the impact that global climate change will have on precipitation patterns.
Space & Earth / Earth Sciences
Aug 17, 2009 |
3.7 / 5 (15) |
4
Living in the Past and Looking Toward the Future
Making sense of the shards, scraps and other clues left behind by past societies compels archaeologists to study far-ranging topics, from agriculture to art and chemistry to linguistics. Until recently, however, ...
Other Sciences / Archaeology & Fossils
Jul 30, 2010 |
4.9 / 5 (7) |
1
|
UN warns 25 pct of world land highly degraded
(AP) -- The United Nations has completed the first-ever global assessment of the state of the planet's land resources, finding in a report Monday that a quarter of all land is highly degraded and warning the trend must be ...
Nov 28, 2011 |
5 / 5 (6) |
1
Reforesting rural lands in China pays big dividends, researchers say
An innovative program to encourage sustainable farming in rural China has helped restore eroded forestland while producing economic gains for many farmers, according to a new study by Stanford University researchers.
May 11, 2011 |
4.7 / 5 (6) |
1
|
Satellite navigation steers unmanned micro-planes
(PhysOrg.com) -- An unmanned aircraft system guided by satnav has been developed within ESA's Business Incubation Centre to provide rapid monitoring of land areas and disaster zones. The planes have already ...
Space & Earth / Earth Sciences
Sep 01, 2010 |
5 / 5 (5) |
1
China may need 300 years to beat desertification
Huge population pressures, scarce rainfall and climate change have made China the world's biggest victim of desertification, a problem that could take 300 years to reverse, state media said Wednesday.
Jan 05, 2011 |
5 / 5 (5) |
2
Long-Term carbon storage in Ganges basin may portend global warming worsening
(PhysOrg.com) -- Woods Hole Oceanographic Institution (WHOI) scientists have found that carbon is stored in the soils and sediments of the Ganges-Brahmaputra basin for a surprisingly long time, making it likely ...
Space & Earth / Earth Sciences
Nov 09, 2011 |
4 / 5 (6) |
7
|
Scientists find new farming method to reduce greenhouse gases, increase farm yields
U.S. agricultural practices create 58 percent of nitrous oxide in the world, which is the third most prevalent greenhouse gas in the atmosphere. Scientists believe nitrous oxide contributes to global warming about 300 times ...
Jan 13, 2011 |
4.2 / 5 (5) |
1
Corn yields with perennial cover crop are equal to traditional farming
Soil quality, water quality, and possibly even farm profits will all benefit by using a perennial cover crop on corn fields that allows for similar yields to traditional farming methods, according to Iowa ...
Jul 25, 2011 |
5 / 5 (4) |
1
Buying a real Christmas tree is a good thing: expert
The question of whether it is environmentally correct to buy a real Christmas tree has been asked repeatedly in recent years, and an expert in Penn State's College of Agricultural Sciences wants to lay it ...
Dec 03, 2010 |
4.8 / 5 (4) |
1
Rediscovering sound soil management
At the same time that demand for food is soaring along with the world's population, the soil's ability to sustain and enhance agricultural productivity is becoming increasingly diminished and unreliable.
May 10, 2011 |
5 / 5 (3) |
2
Agricultural bacteria: Blowing in the wind
The 1930s Dust Bowl proved what a disastrous effect wind can have on dry, unprotected topsoil. Now a new study has uncovered a less obvious, but equally troubling impact of wind: Not only can it carry away soil particles, ...
May 09, 2012 |
5 / 5 (3) |
1
Analysis raises atmospheric, ecologic and economic doubts about forest bioenergy
A large, global move to produce more energy from forest biomass may be possible and already is beginning in some places, but scientists say in a new analysis that such large-scale bioenergy production from ...
Apr 18, 2012 |
4.3 / 5 (3) |
2
|
Drier conditions projected to accelerate dust storms in the southwest
Drier conditions projected to result from climate change in the Southwest will likely reduce perennial vegetation cover and result in increased dust storm activity in the future, according to a new study by scientists with ...
Feb 25, 2011 |
3.7 / 5 (3) |
0