Tree diseases

Results: 2093



#Item
321Agriculture / Animal and Plant Health Inspection Service / Select agent / Sudden oak death / Biological pest control / Citrus canker / Asian long-horned beetle / Phytophthora / Pathology / Biology / Medicine / Tree diseases

United States United States Department Department of of

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Source URL: www.aphis.usda.gov

Language: English - Date: 2014-02-28 15:15:24
322Tree diseases / Soil / Citrus / Verticillium wilt / Humus / Verticillium / Fusarium wilt / Cotton / Organic matter / Agriculture / Biology / Land management

Letters A Paper Is Questioned.. A paper published in the April 1982 issue of PLANT DISEASE (page 311) entitled "Suppression of Citrus Young Tree Decline with Humus" by J.cA.

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Source URL: www.apsnet.org

Language: English - Date: 2010-05-19 19:38:18
323Environmental design / Forestry / Sordariomycetes / Tree diseases / Pruning / Arborist / Des Moines /  Iowa / Emerald ash borer / Urban forest / Environment / Biology / Land use

A Public Service Message from City of Des Moines ADD SOME GREEN TO YOUR STREET IN 2015 If you request that a tree(s) be planted at the curb adjacent to your property, and commit to regular watering during establishment,

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Source URL: www.dmgov.org

Language: English - Date: 2015-01-20 15:15:36
324Botany / Sudden oak death / Rhododendron album / Phytophthora kernoviae / Flora of the United States / Tree diseases / Biology

CALIFORNIA OAK MORTALITY TASK FORCE REPORT

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Source URL: bofdata.fire.ca.gov

Language: English - Date: 1997-07-26 01:00:00
325Tree diseases / Agriculture / Huanglongbing / Candidatus Liberibacter / Agricultural pest insects / Jumping plant louse / Diaphorina citri / Zebra chip / Citrus canker / Microbiology / Psylloidea / Biology

12:00 PM 9:00 PM 12:00 PM

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Source URL: www.irchlb.org

Language: English - Date: 2015-01-06 10:28:42
326Phytophthora / Fir / Pseudotsuga menziesii / Curry County /  Oregon / Abies magnifica / Douglas-fir / Arbutus menziesii / Abies concolor / Abies grandis / Flora of the United States / Tree diseases / Sudden oak death

A Christmas Tree Grower’s Guide to Sudden Oak Death (Phytophthora ramorum) A number of conifers that are commonly grown as Christmas trees have recently been shown to be hosts of Phytophthora ramorum. This exotic, fede

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Source URL: www.suddenoakdeath.org

Language: English - Date: 2014-12-18 18:13:42
327Sudden oak death / Flora of the United States / Ornamental trees / Phytophthora / Umbellularia / Quercus agrifolia / Curry County /  Oregon / Plant pathology / Phytophthora cinnamomi / Botany / Tree diseases / Biology

A guide for recreational users: Simple precautions to prevent the spread of Sudden Oak Death A plant disease known as Sudden Oak Death is threatening coastal forests in California and Oregon. Currently found in 15 coasta

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Source URL: www.suddenoakdeath.org

Language: English - Date: 2014-12-18 18:14:00
328Sudden oak death / Agriculture / Phytophthora / Umbellularia / Plant pathology / Curry County /  Oregon / Phytophthora cinnamomi / Rhododendron album / Tree diseases / Biology / Botany

A guide for plant gatherers: Simple precautions to prevent the spread of Sudden Oak Death A relatively new plant disease known as Sudden Oak Death is threatening the coastal f o r e s t s o f California and Oregon. Curr

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Source URL: www.suddenoakdeath.org

Language: English - Date: 2014-12-18 18:14:04
329Biology / Flora of the United States / Phytophthora / Umbellularia / Curry County /  Oregon / Quercus agrifolia / Rhododendron album / Phytophthora cinnamomi / Botany / Tree diseases / Sudden oak death

A guide for collecting in forests: Simple precautions to prevent the spread of Sudden Oak Death A new plant disease known as Sudden Oak Death is threatening coastal forests in California and Oregon. Currently found in 15

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Source URL: www.suddenoakdeath.org

Language: English - Date: 2014-12-18 18:13:47
330Botany / Agriculture / Rhododendron album / Phytophthora cinnamomi / Tree diseases / Sudden oak death / Biology

Sudden Oak Death Guidelines for California Landscapers & Gardeners A plant disease known as Sudden Oak Death is threatening coastal forests in California and Oregon. The disease is caused by the exotic, quarantine pathog

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Source URL: www.suddenoakdeath.org

Language: English - Date: 2014-12-18 18:13:55
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