21/10/2013

New research informs California strawberry production practices

SALINAS, CA—In the coastal valleys of central California, where more than 80% of the United States' strawberry crops are grown, there is developing concern about the impact of these vast production systems on groundwater ...

Turfgrass tested in shallow green roof substrates

Green roofs, rooftops covered with vegetation, provide multiple environmental and aesthetic benefits. These "living roofs" are increasing in popularity worldwide. As more cities invest in green roofs, planners are challenged ...

Satellite's gravity-mapping mission is over, ESA says

A satellite measuring Earth's gravity since 2009 ran out of fuel Monday and will reenter the atmosphere within three weeks, when it will mostly disintegrate, the European Space Agency said.

Japan's Rakuten defends e-mall charging model

The multi-millionaire boss of Japanese e-mall operator Rakuten on Monday defended the pay-model that levies charges on merchants, ignoring a move by arch-rival Yahoo Japan to eliminate fees.

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