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Posts tagged: plants

Plants could use light even more effectively for food production

May 24, 2012
Scientists have concluded that it is possible to develop plants that produce even more food by reducing the level of pigments which make no contribution to photosynthesis. The conclusion is based on research into the effectiveness of photosynthesis in various light conditions. The scientists discovered that leaf pigments not directly ...

Tobacco plants advertise their defensive readiness to attacking leafhoppers

May 23, 2012
Empoasca is not a typical pest of wild tobacco. When this plant grows in its natural habitats in North America, however, it is attacked by tobacco hornworm larvae. This specialist insect is resistant to the toxic nicotine, which the plant produces as a defense against its enemies. When researchers used ...

How plants chill out: Plants elongate their stems to cool their leaves

May 21, 2012
Plants elongate their stems when grown at high temperature to facilitate the cooling of their leaves, according to new research. Understanding why plants alter their architecture in response to heat is important as increasing global temperatures pose a threat to future food production.

Mercury in dolphins higher downwind of power plants

May 21, 2012
A small pilot study found higher levels of toxic mercury in dolphins downwind of power plants than in captive dolphins.

Golf-Course Fungicide Could Produce Smaller, Environmentally Friendly Corn Plants

May 16, 2012
A fungicide commonly used on golf courses could hold the key to producing miniaturized corn plants which require less water and fertilizer to grow and be more environmentally friendly, a researcher at Purdue University in Indiana has discovered. Burkhard Schulz, an assistant professor of plant biochemical and molecular genetics at the ...

Tiny plants could cut costs, shrink environmental footprint

May 15, 2012
Tall, waving corn fields that line Midwestern roads may one day be replaced by dwarfed versions that require less water, fertilizer and other inputs, thanks to a fungicide commonly used on golf courses.

Optimal planning of solar power plants

May 10, 2012
The photovoltaics industry is booming, and the market for solar farms is growing quickly all over the world. Yet, the task of planning PV power plants to make them as effi cient as possible is far from trivial. Researchers have now developed software that simplifies conceptual design.

Carnivorous Plants Employ Bodyguard Ants

May 10, 2012
The pitcher plants also benefit from the ants' poop and janitor services.

Different recipes for success in the world of plants

May 4, 2012
In order to prevail against native plants, non-native plant species develop special strategies. These differ in part considerably from the propagation strategies of endemic plant species. These results are an argument in support of the view that the need to differentiate between native and non-native species in ecological systems remains, ...

Global Warming’s Impact On Plants Great Then Predicted

May 4, 2012
Jason Farmer for RedOrbit.comFor over two decades, researchers have been conducting experiments that are designed to mimic the effects of rising temperatures on the rates at which plants first begin to leaf and flower each spring. However, a new study has found that that these models are inaccurate, and that ...

Global Warming’s Impact On Plants Greater Than Predicted

May 4, 2012
Jason Farmer for RedOrbit.comFor over two decades, researchers have been conducting experiments that are designed to mimic the effects of rising temperatures on the rates at which plants first begin to leaf and flower each spring. However, a new study has found that that these models are inaccurate, and that ...

Mechanism that gives plants ‘balance’ discovered

April 23, 2012
Researchers have figured out how plants are able to make the "decision" between growth and defense, a finding that could help them strike a balance -- keep safe from harm while continuing to grow.