News tagged with water deficit


New technique enables assessment of drought performance

Biology /

created Nov 12, 2008 | popularity not rated yet | comments 0

Measurement of chlorophyll fluorescence is an effective way of determining how well plants can cope with low-water conditions. The technique described in the open access journal Plant Methods, published by BioMed Central, allows ...





Search results for water deficit


Glider robot a sleek ocean explorer

Space & Earth / Earth Sciences

created Dec 27, 2009 | popularity 4.6 / 5 (9) | comments 1

The sea was heaving, the skies gray. The captain of the research ship was worried about the weather. About 120 miles off the coast of Spain, three Rutgers University scientists had a narrow window of opportunity to find and ...


As shuttle's career nears an end, NASA turns focus to satellites

Space & Earth / Space Exploration

created Dec 26, 2009 | popularity 4.4 / 5 (8) | comments 1

NASA heads into 2010 with the bittersweet assignment of retiring the space shuttle after nearly three decades. But that's not all the agency has planned: There are also launches of three new satellites aimed at better understanding ...


Hot Water Treatment Eliminates Rhizoctonia from Azalea Cuttings

Hot Water Treatment Eliminates Rhizoctonia from Azalea Cuttings

Biology / Ecology

created Dec 24, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Rhizoctonia, a fungal disease that can be found in many ornamental plants, can be eliminated in azalea by placing plant cuttings in a hot water treatment, an Agricultural Research Service (ARS) ...


US Senate votes on landmark health bill

Medicine & Health / Health

created Dec 24, 2009 | popularity 2.6 / 5 (5) | comments 5

Senators gave Barack Obama a huge political boost on Thursday by passing a sweeping remake of the US health care system that aims to extend coverage to 31 million uninsured Americans.


Sun and moon trigger deep tremors on San Andreas Fault

Space & Earth / Earth Sciences

created Dec 23, 2009 | popularity 3.6 / 5 (5) | comments 1

The faint tug of the sun and moon on the San Andreas Fault stimulates tremors deep underground, suggesting that the rock 15 miles below is lubricated with highly pressurized water that allows the rock to slip with little ...


Whiskers hold secrets of invasive minks

Biology / Ecology

created Dec 23, 2009 | popularity 4.5 / 5 (2) | comments 0

Details of the lifestyle of mink, which escaped from fur farms and now live wild in the UK, have been revealed through analysis of their whiskers. Research led by the University of Exeter reveals more about the diet of this ...


Tracing the traces: Nanogram concentrations of a toxic compound detected in chlorinated tap water

Chemistry / Analytical Chemistry

created Dec 23, 2009 | popularity 5 / 5 (5) | comments 6

(PhysOrg.com) -- Drinking water can transmit a number of diseases, including typhoid, dysentery, cholera, and diarrhea, which can then spread explosively throughout an entire service area. To avoid this problem, drinking ...


Student-Made 'Sustain-a-Bear' Puts Green Spin on Timeless Toy

Student-Made 'Sustain-a-Bear' Puts Green Spin on Timeless Toy

Technology / Other

created Dec 22, 2009 | popularity 1 / 5 (1) | comments 1

Most teddy bears, regretfully, face a lonesome retirement once their owners grow up or move on.


Shallow Origins

Shallow Origins

Space & Earth / Earth Sciences

created Dec 22, 2009 | popularity 4.9 / 5 (13) | comments 2

In finding answers to the mystery of the origin of life, scientists may not have to dig too deep. New research is shedding light on shallower waters as a possible location for where life on Earth began.


Seeing how evolutionary mechanisms yield biological diversity

Biology / Evolution

created Dec 22, 2009 | popularity not rated yet | comments 0

An international team of scientists has discovered how changes in both gene expression and gene sequence led to the diversity of visual systems in African cichlid fish.



List of search results for water deficit