Walnut - Wikipedia, the free encyclopedia
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Walnuts (genus Juglans ) are plants in the family Juglandaceae. They are deciduous trees, 10–40 meters tall (about 30–130 ft), with pinnate leaves 200–900 millimetres long (7–35 in), with 5–25 leaf...
en.wikipedia.org/wiki/Walnut
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Grow black walnut trees in rich, well-drained soil that is deep. The pH should be between 5 and 8. ... Black Walnut Toxicity - What Can’t I Plant Under a Black Walnut Tree? ... Juglans nigra L...
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treesandshrubs.about.com/od/commontrees/p/blackwalnut.h...
treesandshrubs.about.com/od/commontrees/p/blackwalnut.htm
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The roots of Black Walnut (Juglans nigra L.) and Butternut (Juglans cinerea L.) produce a substance known as juglone (5-hydroxy-alphanapthaquinone). Persian (English or Carpathian) walnut ... Black walnut leaves may be composted separately, and the finished compost tested for toxicity by planting tomato seedlings in it.
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ohioline.osu.edu/hyg-fact/1000/1148.html
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BLACK WALNUT TOXICITY. Michael N. Dana and B. Rosie Lerner. Black walnut (Juglans nigra L.) is a valuable hardwood lumber tree and Indiana native. ...
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www.ces.purdue.edu/extmedia/HO/HO-193.pdf
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Black walnut (Juglans nigra L.) is a valuable hardwood lumber tree and Indiana ... Awareness of black walnut toxicity dates back at least to Roman times, ...
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www.wvu.edu/~agexten/hortcult/fruits/blkwalnt.htm
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Black walnut (Juglans nigra) is native to southwestern Ontario and has been planted as a cultivated tree. The shavings of wood from this tree have caused laminitis in horses in the United States. ... MacDaniels, L. H. 1983. Perspective on the black walnut toxicity problem - apparent allergies to man and horse. Cornell Vet.,
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www.cookiebabyinc.com/poisonousplants/blackwalnut.html
www.cookiebabyinc.com/poisonousplants/blackwalnut.html
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Eastern Black Walnut: Potential for Commercial Nut Producing Cultivars—William Reid ... Black Walnut Toxicity —Cooperative Extension Service, Purdue University, West Lafayette, Indiana. PDF version ... Juglans nigra L.
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www.hort.purdue.edu/newcrop/nexus/Juglans_nigra_nex.htm...
www.hort.purdue.edu/newcrop/nexus/Juglans_nigra_nex.html
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Juglans nigra L. black walnut; ... Diseases of Black Walnut (American Phytopathological Society) ... IN-Purdue Vet School (Toxicity)
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plants.usda.gov/java/profile?symbol=JUNI
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Black walnut (Juglans nigra) is native to the eastern United States, growing in the well-drained soil of the Appalachians and midwestern valleys. ... Every black walnut tree does not have naturally occurring toxicity, implying environmental factors may alter the tree's toxicity.
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www.walnut.net.au/information/juglans_nigra_toxicosis.h...
www.walnut.net.au/information/juglans_nigra_toxicosis.htm
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