The consumption of wild cereals among prehistoric hunters and gatherers appears to be far more ancient than previously thought, according to a University of Calgary archaeologist who has found the oldest example of extensive ...
Archaeology
Dec 17, 2009
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A drone drops a small wooden projectile with three spiral tails and a seed mounted on the tip. It gently lands on the bare ground and sits there, exposed to the elements, until it rains. Then, the moisture penetrates the ...
Ecology
May 1, 2023
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6
Though it is disappearing, California's official state grass has the ability to live for 100 years or more. New research demonstrates that sheep and cattle can help it achieve that longevity.
Ecology
Sep 22, 2022
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5
Events of gene fusion have been reported in several organisms. However, the role of gene fusion as part of new gene origination remains unknown. Evolutionary new genes, fused from more than two parental genes, can duck out ...
Plants & Animals
Jun 27, 2022
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7
Much of the food we eat comes from grasses such as rice, wheat, corn, sorghum, and sugarcane. These crops still resemble the wild species from which they were derived. In all grasses the structures that contain the flowers ...
Plants & Animals
Nov 5, 2020
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5
A newly discovered insect species in prairie cordgrass may explain why increasing seed production has been so difficult, according to entomologist Paul J. Johnson, a professor in the plant science department.
Plants & Animals
Feb 25, 2016
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416
Weed scientists in Oregon have found that the timing of herbicide application along with reseeding of native grasses offers the best recipe for restoring native grasslands while controlling invasive weeds. Grasslands are ...
Ecology
Oct 5, 2012
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(PhysOrg.com) -- Agricultural Research Service (ARS) scientists and cooperators have collected 46 new populations of switchgrass in Florida, adding valuable new accessions to the germplasm collection of this potential bioenergy ...
Ecology
Nov 26, 2009
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Dikes could be lower if they are protected against the waves by grassy marshes. But the protective salt marsh grass is struggling to stay alive, and this is not only due to increasingly stronger waves in the face of climate ...
Environment
Mar 20, 2017
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11
Fast, portable, and comparatively inexpensive, an improved seed-sorting machine developed by aU.S. Department of Agriculture (USDA) scientist and an industry colleague is helping plant breeders and others separate the seeds ...
Other
Jul 16, 2013
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