Prized worldwide for its high-quality wood and rich flavor of delicious nuts, the Persian walnut (Juglans regia) is an important economic crop. The Persian walnut is one of 22 species in the genus Juglans, which includes ...
Evolution
Jun 5, 2019
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California produces 99 percent of the walnuts grown in the United States. New research could provide a major boost to the state's growing $1.6 billion walnut industry by making it easier to breed walnut trees better equipped ...
Plants & Animals
Mar 26, 2019
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When it comes to watering walnuts, most California growers believe you need to start early to keep trees healthy and productive throughout the long, hot summer. But according to striking results from a long-term experiment ...
Plants & Animals
Oct 23, 2018
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Scientists at UC Davis have for the first time sequenced the genome of a commercial walnut variety. The information should accelerate the rate of breeding and variety improvement in walnuts and help breeders select for desired ...
Ecology
Dec 11, 2015
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Even though the walnut twig beetle (WTB) is likely native to Arizona, California, and New Mexico, it has become an invasive pest to economically and ecologically important walnut trees throughout much of the Western and into ...
Ecology
May 28, 2015
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Researchers from Purdue and Colorado State universities have discovered that the fungus responsible for thousand cankers disease, a lethal affliction of walnut trees and related species, has a rich genetic diversity that ...
Ecology
Nov 13, 2014
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Grinning with pride, a Chinese farmer held out two precious walnuts—globes so precisely symmetrical that consumers in search of hand massages value them more highly than gold.
Business
Oct 14, 2014
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Animals have an easy life. They can run, hide, or bite back when predators are on the prowl. Plants cannot. Instead they have evolved to deploy a range of defence mechanisms including chemical warfare and insect armies.
Plants & Animals
Mar 31, 2014
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(Phys.org) —Stocking up on firewood is on the minds of many Coloradans, with some seeking full cords for winter fuel while others are in need of only a few armloads for fall hunting trips. But because of the immense impact ...
Ecology
Aug 30, 2013
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The future of sweet syrup could come from some unlikely sources: birch and walnut trees.
Environment
Feb 13, 2013
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