29/12/2010

Bulb dipping controls Easter lily growth

In a recent issue of HortTechnology, Purdue University researchers Christopher J. Currey and Roberto G. Lopez reported on a study of the effects of a technique called "bulb dipping" on Easter lily. While plant growth retardants ...

Scientists pinpoint link between light signal and circadian rhythms

In a new paper published this week in the Proceedings of the National Academy of Sciences, Aziz Sancar, MD, PhD, the Sarah Graham Kenan Professor of Biochemistry and Biophysics in the UNC School of Medicine, and his colleagues ...

How does your green roof garden grow?

Growing plants on rooftops is an old concept that has evolved from simple sod roofing to roof gardens and new, lightweight "extensive green roofs". Modern green roofs have environmental and social benefits; they can reduce ...

Forecasters keep eye on looming 'Solar Max'

The coming year will be an important one for space weather as the Sun pulls out of a trough of low activity and heads into a long-awaited and possibly destructive period of turbulence.

Paper mulches evaluated for commercial vegetable production

Polyethylene mulches, used widely in commercial vegetable production to improve crop yields and produce quality, have distinct disadvantages. Disposal options are limited, and plastic mulches often end up in landfills, being ...

Sony to launch PlayStation smartphone in spring

Sony's long-rumoured PlayStation Portable smartphone is set to be launched in North America and Europe as early as the spring, according to a Japanese newspaper report Wednesday.

Willow cut-stem growers surveyed

Woody ornamental plants with colorful or unusually shaped stems, buds, flowers, or fruits represent a growing specialty niche in cut flower production markets. These unique plants can be good prospects for off-season production, ...

New technology improves greenhouse, plant microclimates

A study in HortTechnology featured a new technology that improved greenhouse climates by reducing solar heat radiation and temperatures during the hot summer season. The study, published by a team of Canadian researchers, ...

SOHO spots 2,000th comet

As people on Earth celebrate the holidays and prepare to ring in the New Year, an ESA/NASA spacecraft has quietly reached its own milestone: on December 26, the Solar and Heliospheric Observatory (SOHO) discovered its 2000th ...

New research contains solutions to common pear disease

Diseases caused by a species of fungus called Phytophthora syringae are responsible for significant economic losses on a wide range of plants, including pear. In the Pacific Northwest region of the United States, disease ...

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