Pesticide

hide

A pesticide is a substance or mixture of substances used to kill a pest. A pesticide is any substance or mixture of substance intended for: - preventing, destroying, repelling or mitigating any pest. A pesticide may be a chemical substance, biological agent (such as a virus or bacteria), antimicrobial, disinfectant or device used against any pest. Pests include insects, plant pathogens, weeds, molluscs, birds, mammals, fish, nematodes (roundworms), microbes and people that destroy property, spread or are a vector for disease or cause a nuisance. Although there are benefits to the use of pesticides, there are also drawbacks, such as potential toxicity to humans and other animals. FAO has defined the term of pesticide as:

For more information about Pesticide, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with pesticides

results timeline


An inexpensive 'dipstick' test for pesticides in foods

An inexpensive 'dipstick' test for pesticides in foods

Chemistry / Analytical Chemistry

created Nov 04, 2009 | popularity 5 / 5 (1) | comments 0

Scientists in Canada are reporting the development of a fast, inexpensive "dipstick" test to identify small amounts of pesticides that may exist in foods and beverages. Their paper-strip test is more practical ...


Scientists examine how common pesticide mixes may affect bee die-offs

Biology / Plants & Animals

created Oct 29, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Since reports of widespread bee die-offs began to surface in October 2006, researchers have investigated possible reasons ranging from hive-infecting mites to cell phone-tower radiation. They have yet to ...


Cultural Beliefs About Pesticides Put Mexican Farmworkers at Risk

Medicine & Health / Health

created Nov 05, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Chemical pesticides are among the tools farmers often use in managing insects dedicated to dining on our nation’s harvest. Pesticides, unfortunately, are not without risk to those who labor in the fields ...





Search results for pesticides


Spider mite predators serve as biological control

Spider mite predators serve as biological control

Biology / Plants & Animals

created Nov 02, 2009 | popularity 5 / 5 (3) | comments 0

The control of spider mites, which damage tree leaves, reduce fruit quality and cost growers millions of dollars in the use of pesticide and oil spraying, is being biologically controlled in Pennsylvania apple ...


Data point to some improvements in China's environment

Space & Earth / Environment

created Nov 02, 2009 | popularity 3.5 / 5 (2) | comments 0

The rapid growth of China's forests over the past 20 years makes them the fastest growing forest resources in the world, according to an assessment published in the November issue of BioScience.


Cornell releases predator beetle to battle hemlock pest

Cornell releases predator beetle to battle hemlock pest

Biology / Ecology

created Nov 11, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Cornell researchers released a well-studied beetle predator to test its ability to ward off a hemlock-killing aphid-like insect.


Amphibians as environmental omen disputed

Biology / Ecology

created Nov 11, 2009 | popularity 5 / 5 (1) | comments 0

Amphibians, for years considered a leading indicator of environmental degradation, are not uniquely susceptible to pollution, according to a meta-analysis to be published in Ecology Letters.


Hidden Risks Of Modular Classrooms

Hidden Risks Of Modular Classrooms

Medicine & Health / Health

created Nov 18, 2009 | popularity 5 / 5 (1) | comments 0

Every school day, more than 5 million students in the United States attend lessons held in modular classrooms. With new carpeting and paint, metal roofs and noisy ventilation systems, they can be a health ...


ISU researchers' findings bring hope for possible Parkinson’s disease cure

New findings bring hope for possible Parkinson's disease cure

Medicine & Health / Diseases

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

Researchers at Iowa State University have found an essential key to possibly cure Parkinson's disease and are looking for others.


Nanotechnology: A risky frontier?

Nanotechnology / Nanomaterials

created Nov 05, 2009 | popularity 4.8 / 5 (5) | comments 0

Inside a cramped back room at Rushford Hypersonic, a start-up headquartered in southeastern Minnesota, sits a cube-like machine that throws a mean atomic fastball. At the push of a button, the reactor hurls atoms toward a ...



List of search results for pesticides