News tagged with irrigation management


Crop models help increase yield per unit of water used

Space & Earth / Environment

created May 04, 2009 | popularity 3 / 5 (2) | comments 0

Crop water use efficiency (WUE, or yield per unit of water used), also known as crop water productivity, can be improved through irrigation management and methods, including deficit irrigation (irrigating less than is required ...





Search results for irrigation management


Experts think toxic algae harming endangered fish

Biology / Ecology

created Nov 25, 2009 | popularity not rated yet | comments 0

(AP) -- Scientists say they think toxins from a blue-green algae plaguing lakes and rivers around the West are harming an endangered fish in the Klamath Basin, adding another obstacle to restoring species that have forced ...


Water-conserving irrigation strategies minimize overwatering, runoff

Water-conserving irrigation strategies minimize overwatering, runoff

Biology / Other

created Nov 05, 2009 | popularity 4.5 / 5 (2) | comments 0

Conserving water and reducing the environmental impact of runoff are two of the most important issues confronting container nursery operations. Current regulations and laws in five states limit water consumption ...


Archaeologists trace early irrigation farming in ancient Yemen

Other Sciences / Archaeology & Fossils

created Jul 16, 2008 | popularity 4.1 / 5 (9) | comments 0

In the remote desert highlands of southern Yemen, a team of archaeologists have discovered new evidence of ancient transitions from hunting and herding to irrigation agriculture 5,200 years ago.


Aerial Imagery System Helps Save Water

Aerial Imagery System Helps Save Water

Space & Earth / Environment

created Sep 15, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists are developing a system that saves water by using aerial imagery and ground-based sensors to determine the irrigation needs of small sections ...


Establishing healthy shrubs not the water-consuming task many think, research shows

Space & Earth / Environment

created Sep 24, 2009 | popularity 4 / 5 (2) | comments 0

(PhysOrg.com) -- Good news for your utility bills and the environment: New University of Florida research shows that landscape shrubs need much less water to establish healthy roots than you might expect.


Asia faces food shortage by 2050 without water reform

Asia faces food shortage by 2050 without water reform

Space & Earth / Environment

created Aug 17, 2009 | popularity 3.8 / 5 (4) | comments 2

A comprehensive new study of irrigation in Asia warns that, without major reforms and innovations in the way water is used for agriculture, many developing nations face the politically risky prospect of having ...


Measuring Canopy Cover

Digital cameras, remote satellites measure crop water demand

Space & Earth / Earth Sciences

created Jul 17, 2008 | popularity not rated yet | comments 0

Horticultural crops account for almost 50% of crop sales in the United States, and these crops are carefully managed to ensure good quality. But more information is needed about the crops' growth and response ...


Irrigation decreases, urbanization increases monsoon rains

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 4 / 5 (1) | comments 0

A Purdue University scientist has shown man-made changes to the landscape have affected Indian monsoon rains, suggesting that land-use decisions play an important role in climate change.


Calif. river system is nation's most endangered

Space & Earth / Environment

created Apr 07, 2009 | popularity 3 / 5 (2) | comments 0

(AP) -- California's two longest rivers have been named the country's most endangered waterways because of outdated water management and poor flood planning, according to an environmental advocacy group.


Pathogenic soil bacterium is influenced by land management practices

Medicine & Health / Diseases

created Jan 21, 2009 | popularity 5 / 5 (1) | comments 0

Researchers from Menzies School of Health Research in Darwin, Australia have found that the soil bacterium Burkholderia pseudomallei, which causes the emerging infectious disease melioidosis in humans and animals, is ass ...



List of search results for irrigation management