It is predicted that global average temperatures will have risen by between 0.9 and 2.0 ºC around the middle of this century, according to the IPCC's intermediate emission scenario RCP4.5. As a result, many species, especially ...
Ecology
Feb 23, 2022
1
386
As an agricultural and environmental scientist, I've worked for decades exploring the practical challenges that smallholder farmers encounter in East Africa. These include controlling weeds that can choke their crops and ...
Agriculture
Feb 7, 2022
0
9
A new study co-authored by Jonathan Myers, associate professor of biology in Arts & Sciences at Washington University in St. Louis, provides key insights into how and why tree populations migrate in response to climate change ...
Plants & Animals
Jan 24, 2022
1
95
Scientists have figured out how plants respond to light and can flip this genetic switch to encourage food growth. The discovery could help increase food supply for an expanding population with shrinking opportunities for ...
Plants & Animals
Oct 6, 2021
0
154
Researchers from INRAE and Duke University have concluded that tree fecundity peaks or plateaus when trees reach adult size, and then begins to decline. Published on 17 August 2021 in Proceedings of the National Academy of ...
Plants & Animals
Aug 17, 2021
1
89
Monocultures dominate arable land today, with vast areas given over to single elite varieties that promise a high yield. But planting arable land with just one type of crop has its disadvantages: these areas are easy game ...
Ecology
Jun 24, 2021
0
226
A new study looking at the benefits of good farmer seed production suggests women need more support to participate in contract farming—to the same extent as their male counterparts—and have more equality along the whole ...
Agriculture
Jun 3, 2021
1
8
In Brazil, researchers affiliated with the Center for Nuclear Energy in Agriculture (CENA) and the Luiz de Queiroz College of Agriculture (ESALQ), both part of the University of São Paulo (USP), have developed a methodology ...
Plants & Animals
Mar 19, 2021
0
46
Herbicide-resistant weeds have fueled a growing demand for effective, nonchemical weed controls. Among the techniques used are chaff carts, impact mills and other harvest-time practices that remove or destroy weed seeds instead ...
Plants & Animals
Mar 2, 2021
0
6
Younger, smaller trees that comprise much of North America's eastern forests have increased their seed production under climate change, but older, larger trees that dominate forests in much of the West have been less responsive, ...
Environment
Feb 23, 2021
5
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