News tagged with harvesting practices


Reducing roads could boost bear population

Reducing roads could boost bear population

Space & Earth / Environment

created Oct 30, 2008 | popularity 2.4 / 5 (8) | comments 9

Alberta's scant grizzly bear population could grow by up to five per cent a year if fewer logging roads are built in the animals' habitat, according to University of Alberta researchers.





Search results for harvesting practices


Valuing ocean services in the Gulf of Maine -- New approaches for conflict resolution

Biology /

created Feb 17, 2008 | popularity 4 / 5 (1) | comments 0

Michael Fogarty, a NOAA biologist, says interactions among species, the effects of climate change, and the effects of human impacts such as harvesting are among the factors that need to be considered in moving toward an ecosystem-based ...


Rove beetles act as warning signs for clear-cutting consequences

Biology /

created Jun 12, 2007 | popularity 4 / 5 (2) | comments 0

New research from the University of Alberta and the Canadian Forest Service has revealed the humble rove beetle may actually have a lot to tell us about the effects of harvesting on forests species.


Backyard gardens need good food-safety practices, too

Biology /

created Jun 21, 2008 | popularity 2.3 / 5 (3) | comments 0

The recent tomato contamination outbreak has many people thinking about growing their own garden-fresh fruits and vegetables. But a food-safety specialist in Penn State's College of Agricultural Sciences says it's not where ...


Hunting males could harm polar bear populations

Biology /

created Nov 22, 2007 | popularity 4 / 5 (2) | comments 0

New research by the University of Alberta in Edmonton suggests that current wildlife management practices in Canada could make it harder for polar bears to find mates.


Pickin' Up Good Vibrations to Produce Green Electricity

Pickin' Up Good Vibrations to Produce Green Electricity

Technology / Engineering

created Nov 30, 2009 | popularity 4.1 / 5 (11) | comments 2

(PhysOrg.com) -- Vibrations from the environments we live and work in could be much more widely harnessed as a clean source of electricity, due to cutting-edge UK research.


If only the weeds would keep their genes to themselves

Biology / Biotechnology

created Oct 06, 2009 | popularity 5 / 5 (1) | comments 0

Family can be a blessing and a curse, and never more so than in the case of crop plants and their wild relatives. These wild and weedy relatives harbor unique and beneficial genes that may no longer be found in their cultivated ...


Methyl bromide alternatives indicated for North Carolina tomato production

Space & Earth / Environment

created Feb 03, 2009 | popularity 4 / 5 (1) | comments 0

Methyl bromide (MeBr) is a highly effective broad-spectrum fumigant used extensively in U.S. agriculture to control a wide variety of pests. Under the Montreal protocol of 1991, however, MeBr was defined as one of the chemicals ...


Porphyrin Dimers Increase Efficiency of Dye-Sensitized Solar Cells

Porphyrin Dimers Increase Efficiency of Dye-Sensitized Solar Cells

Chemistry / Materials Science

created Oct 30, 2009 | popularity 4.5 / 5 (12) | comments 1

(PhysOrg.com) -- Porphyrins are most commonly thought of as the pigment in red blood cells, but now scientists have found that porphyrins can also be used to increase the efficiency of an inexpensive type ...


Engineers investigate energy independent monitoring system for bridges

Engineers to investigate energy independent monitoring system for bridges

Technology / Engineering

created Feb 02, 2009 | popularity not rated yet | comments 1

Virginia Tech's Center for Intelligent Material Systems and Structures (CIMSS) has teamed with Physical Acoustics Corporation (PAC), of Princeton Junction, N.J., to develop a suite of new technologies to provide ...


'Green' potato health risk can be eliminated by cutting away affected area

Chemistry /

created Jul 25, 2008 | popularity 3.7 / 5 (11) | comments 5

Potatoes that have turned 'green' can potentially contain a naturally occurring toxin called Glycoalkaloids (GA) and pose a risk to public health according to a review paper published in the latest online issue of SCI's Journal of ...



List of search results for harvesting practices