Self-pollinating plant shows rapid loss of genetic variation
Without bumble bees, a flowering plant that can self-pollinate lost substantial genetic variation within only nine generations, an experimental study found.
Without bumble bees, a flowering plant that can self-pollinate lost substantial genetic variation within only nine generations, an experimental study found.
Evolution
Aug 10, 2022
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1960
Over the course of many thousands of years, humans turned rye into a cultivated plant. In doing so, they have considerably limited its genetic flexibility. Today, wild rye not only has a more diverse genetic make-up, it is ...
Evolution
Jul 20, 2022
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12
Fortunella Swingle (Rutaceae) is an evergreen shrub or small tree distributed in Southeast Asia. China has the most abundant distribution of this genus, and all species are concentrated in China. The genus is a unique fruit ...
Plants & Animals
Jul 18, 2022
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5
Rampant exploitation of nature is a threat to the well-being of billions of people across the world who rely on wild species for food, energy and income, United Nations biodiversity experts said Friday.
Ecology
Jul 8, 2022
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36
Australian Institute of Botanical Science researchers are working with the University of Queensland to figure out world-first ways to store wild and cultivated macadamia genetic material and ultimately ensure the long-term ...
Plants & Animals
Jul 5, 2022
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48
Temperature changes have negatively impacted most species of bumblebees over the past 120 years, according to new research published this week in Biology Letters. The researchers note that changes in temperature had more ...
Plants & Animals
Jun 24, 2022
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248
How effective environmental measures in agriculture are for biodiversity and wild bee populations depends on various factors and your perspective. This is shown by agroecologists from the University of Göttingen, Germany ...
Ecology
May 23, 2022
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15
In the days of cable TV, melancholy commercials pleading for donations to help save big animals on the brink of extinction—such as elephants, polar bears, gorillas, and pandas—landed on screens across the United States.
Plants & Animals
May 19, 2022
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7
The Mediterranean diet is underpinned by diverse foods. However, after assessing agrobiodiversity consumption, production and conservation in the region, researchers say that further actions are needed—particularly on farms—to ...
Ecology
May 18, 2022
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36
About 75% of food crops and more than 80% of wild plants require pollination by insects. The value of crop pollination alone is estimated at up to 577 billion US dollars per year worldwide. The best-known pollinators are ...
Plants & Animals
May 9, 2022
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52