Related topics: water

Pine trees have an ecological memory

Climate change is leading to drier conditions in Valais. For around two decades now, many Scots pines in the canton have been dying, in some cases over large areas. The Swiss Federal Institute for Forest, Snow and Landscape ...

Breeding new rice varieties will help farmers in Asia

After interviewing smallholder farmers throughout South and Southeast Asia, one of the top needs they mentioned is development of shorter duration rice varieties with only 100 days from sowing to harvest. Some farmers want ...

Popular doesn't mean influential among Cambodian farmers

It's become common practice for NGOs and environmental development agencies to use 'influencers' for the roll out of environmentally sustainable farming practices, but this isn't always the most effective method, say social ...

Irrigation expansion could feed 800 million more people

Water scarcity, a socio-environmental threat to anthropogenic activities and ecosystems alike, affects large regions of the globe. However, it is often the most vulnerable and disadvantaged populations that suffer the severest ...

Scientists use bacteria to help plants grow in salty soil

A new study has shown that salt-tolerant bacteria can be used to enhance salt tolerance in various types of plants. The new approach could increase crop yield in areas dealing with increasing soil salinity.

Turned-down temperatures boost crops' penchant for production

Drought and heat put stress on plants and reduce grain yield. For some farmers, irrigation is the answer. Many of us assume the practice boosts crop yields by delivering soil water, but it turns out irrigation's cooling effect ...

Irrigation alleviates hot extremes

Researchers from ETH Zurich and other universities found evidence that expanding irrigation has dampened anthropogenic warming during hot days, with particularly strong effects over South Asia.

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