News tagged with soil conditions

Termites foretell climate change in Africa's savannas

Using sophisticated airborne imaging and structural analysis, scientists at the Carnegie Institution's Department of Global Ecology mapped more than 40,000 termite mounds over 192 square miles in the African ...

Biology / Ecology

created Sep 07, 2010 | popularity 4 / 5 (6) | comments 0 | with audio podcast

Next Mars rover stretches robotic arm

(PhysOrg.com) -- Curiosity, the Mars Science Laboratory rover that will be on Mars two years from now, has been flexing the robotic arm that spacecraft workers at NASA's Jet Propulsion Laboratory attached ...

Space & Earth / Space Exploration

created Sep 06, 2010 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

Climate change scientists turn up the heat in Alaska

(PhysOrg.com) -- Scientists at the Department of Energy's Oak Ridge National Laboratory are planning a large-scale, long-term ecosystem experiment to test the effects of global warming on the icy layers of ...

Space & Earth / Earth Sciences

created Jun 25, 2010 | popularity 2.8 / 5 (5) | comments 2

Physicists build inexpensive land mine detection system using off-the-shelf components

Anyone who is an online shopper and humanitarian might find this research project appealing. Physics professor John Scales is working on a low-cost, human-focused, high technology effort to stop the devastation of unexploded ...

Physics / General Physics

created Jun 16, 2010 | popularity 4.5 / 5 (4) | comments 2

Feeling Stressed? So is the Poplar -- But Hormone Suppression Could Help the Tree

(PhysOrg.com) -- People aren't the only living things that suffer from stress. Trees must deal with stress too. It can come from a lack of water or too much water, from scarcity of a needed nutrient, from ...

Biology / Plants & Animals

created May 06, 2010 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Planting depth affects popular landscape tree

Landscape trees are increasingly being produced using container nursery systems rather than traditional field production practices. In contrast to field production techniques, successful container production requires a series ...

Biology / Other

created Apr 21, 2010 | popularity not rated yet | comments 0

Researchers develop highest yielding salt tolerant wheat

(PhysOrg.com) -- In a major breakthrough for wheat farmers in salt-affected areas, CSIRO researchers have developed a salt tolerant durum wheat that yields 25 per cent more grain than the parent variety in ...

Biology / Biotechnology

created Apr 15, 2010 | popularity not rated yet | comments 1

Plant hormone increases cotton yields in drought conditions

A naturally occurring class of plant hormones called cytokinins has been found to help increase cotton yields during drought conditions, according to Agricultural Research Service (ARS) scientists.

Biology / Other

created Mar 10, 2010 | popularity not rated yet | comments 0

Multi-paddock grazing provides efficiency and profits for ranchers

Short grazing periods on multiple paddocks within a pasture can not only restore forage conditions, but also profit margins, according to a Texas AgriLife Research scientist. Dr. Richard Teague, AgriLife Research range ecologist ...

Biology / Other

created Jan 05, 2010 | popularity 5 / 5 (1) | comments 0

ARS Explores Ways to Keep Carbon in the Soil

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists are testing out alternative ways of tilling the soil and rotating crops to see if they can help wheat farmers in Oregon sequester more carbon ...

Space & Earth / Environment

created Dec 03, 2009 | popularity 1 / 5 (3) | comments 0

Organic apple orchard floor maintenance techniques

Successful organic apple farming literally starts from the ground up. Maintaining a healthy orchard floor is the key to preventing weeds and keeping soil healthy. Logically, finding effective methods to increase ...

Space & Earth / Environment

created Sep 04, 2009 | popularity not rated yet | comments 0

Engineers research effects of heat expansion on economically efficient bridge design (w/ Video)

Kansas State University researchers are studying the effects of integral bridge expansion resulting from heat to make these types of bridges a more viable alternative.

Technology / Engineering

created Jun 26, 2009 | popularity not rated yet | comments 0

NASA uses satellite to unearth innovation in crop forecasting

Soil moisture is essential for seeds to germinate and for crops to grow. But record droughts and scorching temperatures in certain parts of the globe in recent years have caused soil to dry up, crippling crop ...

Space & Earth / Environment

created May 26, 2009 | popularity 3 / 5 (2) | comments 0

New digital map of Africa's depleted soils to offer insights critical for boosting food production

Responding to sub-Saharan Africa's soil health crisis, the International Center for Tropical Agriculture (CIAT) announced today an ambitious new effort to produce the first-ever, detailed digital soil map for all 42 countries ...

Space & Earth / Environment

created Jan 13, 2009 | popularity not rated yet | comments 0


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