Related topics: water

Using less water to grow more potatoes

Research conducted in part at the U.S. Department of Agriculture (USDA) has confirmed that in some production systems, planting potatoes in flat beds can increase irrigation water use efficiency.

Irrigation's impacts on global carbon uptake

Globally, irrigation increases agricultural productivity by an amount roughly equivalent to the entire agricultural output of the U.S., according to a new University of Wisconsin-Madison study.

What counts is the water that actually enters plant roots

To help farmers make the best use of limited irrigation water in the arid West, U.S. Department of Agriculture (USDA) researchers are helping farmers determine how much water major crops actually need.

Heavy metal -- in and around the lakes

Heavy metal pollution of lakes has a seriously detrimental impact on people and ecosystems that rely on such bodies of water. According to a study published in the current issue of Interdisciplinary Environmental Review, ...

Farming and the fate of wild nature

Farming is the greatest extinction threat to birds, mammals, plants and insects, and widespread land clearing, irrigation and chemical treatments have profoundly affected wild species and habitats the world over. But why ...

Central China drought worst in over 50 years: reports

Central China's worst drought in more than 50 years is drying reservoirs, stalling rice planting, and threatens crippling power shortages as hydroelectric output slows, state media said Wednesday.

Water wonder

A brilliant water saving idea by UNSW engineering academics Greg Leslie and Bruce Sutton has impressed the judges on ABC TV’s New Inventors program.

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