News tagged with tree roots
Seeing the forest through the trees
(PhysOrg.com) -- University of Arizona researcher Brian Enquist and his colleagues have discovered the secret of patterns within individual trees that can be used to describe the structure and functioning ...
Feb 21, 2011 |
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Danger lurks underground for oak seedlings
Scientists trying to understand why oaks are starting to disappear from North American forests may need to look just below the surface to find some answers.
Mar 03, 2009 |
4.5 / 5 (2) |
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Global warming threatens France's precious truffle
Truffle farmers have never had to worry about demand. It is the supply side that is worrying, with global warming an ever more present threats to their success.
Dec 15, 2011 |
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New avocado rootstocks are high-performing and disease-tolerant
Avocado, a significant fruit crop grown in many tropical and subtropical parts of the world, is threatened by Phytophthora root rot (PRR), a disease that has already eliminated commercial avocado production ...
Apr 27, 2012 |
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Is root grafting a positive, cooperative behavior in trees?
Trees are often viewed as individuals that compete with one another for access to limited resources. But could trees in stressed environments actually benefit from positive, facultative interactions? The ...
Jun 08, 2011 |
4 / 5 (1) |
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Team sequencing 1,000 fungal genomes
A 79-year-old collection of fungal cultures and the U.S. Forest Service's Northern Research Station are part of a team that will sequence 1,000 fungal genomes in the next 5 years.
Nov 07, 2011 |
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Tall fescue helps protect peach trees from nematodes
Planting tall fescue grass as a ground cover in peach orchards helps protect peach trees from nematodes that attack tree roots, according to U.S. Department of Agriculture (USDA) scientists.
Nov 29, 2011 |
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Planting depth's effect on container-grown trees
Many landscape trees are started in-ground, then sold as bare-root ''liners'' to producers who plant them in large containers to grow. To minimize wind damage and to facilitate transport from potting areas ...
Nov 17, 2011 |
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Tree survival skills: Stresses during handling and transport affect tree health
Consider the cumulative stresses that transplanted trees must endure from the time they are harvested until they become established in a landscape. Multiple stress factors can mean the difference between survival and death ...
May 04, 2009 |
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Long-term study of orchard ground cover management systems
Orchard floor and groundcover management is important to fruit growers, affecting the efficiency of orchard operations, fruit tree performance, and soil quality.
Feb 27, 2009 |
4.5 / 5 (2) |
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