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Helpful Factsheets



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Factsheet

Acrobat document blackspotofRose

blackspotofRose.pdf

Final

Kevin Ong

02/12/09

107kb

Notes: Black spot is a common disease on roses. It is caused by the fungal agent. This factsheet provides some basic information about this disease, the causal agent and some general ways to manage the disease problem

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Factsheet

Acrobat document BLACKSPOTOFROSES esp

BLACKSPOTOFROSES esp.pdf

Final

Kevin Ong

05/06/09

257kb

Notes: Mancha Negra del Rosal

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Factsheet

Acrobat document CedarAppleRust

CedarAppleRust.pdf

Final

Kevin Ong

02/12/09

113kb

Notes: Cedar-Apple Rust is a fungal disease which infects both the red cedar and the apple (and pear) trees. This problem is more evident in higher humidity areas such as east Texas. This factsheet provide some information on identifying this disease problem and some suggestion to manage the disease.

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Factsheet

Acrobat document CedarQuinceRust

CedarQuinceRust.pdf

 

Kevin Ong

03/31/09

252kb

Notes: Cedar-quince rust is caused by the fungus Gymnosporangium claviceps. In the spring, it makes itself known as gooey pattycake on cedar branches and leaves. This factsheet provide some information on this disease and describe how it is different from another common early spring cedar problem, the cedar-apple rust.

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Factsheet

Acrobat document DampingOff

DampingOff.pdf

Final

Kevin Ong

10/14/08

130kb

Notes: Damping off disease is a common problem on young emerging seedlings. This factsheet sheds some light on this disease problem which is caused by a fungal agent, and provides some suggestion to preventing this disease problem.

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Factsheet

Acrobat document Hypoxlon Fact Sheet2

Hypoxlon Fact Sheet2.pdf

Final

Sheila McBride

06/12/09

198kb

Notes: Hypoxylon 2: Symptoms and signs

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Factsheet

Acrobat document Hypoxylon Fact Sheet1

Hypoxylon Fact Sheet1.pdf

Final

Sheila McBride

06/12/09

171kb

Notes: Hypoxylon 1: Cause and Biology

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Factsheet

Acrobat document Hypoxylon Fact Sheet3

Hypoxylon Fact Sheet3.pdf

Final

Sheila McBride

06/12/09

189kb

Notes: Hypoxylon 3: Managing Hypoxylon canker

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Factsheet

Acrobat document Live oak

Live oak.pdf

Final

Kevin Ong

02/12/09

150kb

Notes: Live oaks losing leaves is a common sight in the spring. This factsheet explains some and differentiate what is normal and what is disease.

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factsheet

Acrobat document OakLeafBlister

OakLeafBlister.pdf

Final

Kevin Ong

02/12/09

100kb

Notes: Oak leaf blister is a fungal disease on oak. This factsheet will help to highlight some of the symptoms for easy identification of disease problem.

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Factsheet

Acrobat document PowderyMildewOnCrapeMyrtle esp

PowderyMildewOnCrapeMyrtle esp.pdf

Final

Kevin Ong

05/06/09

255kb

Notes: Mildiu Polvoriento en Árbol del Júpiter

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factsheet

Acrobat document PowderyMildewOnCrapeMyrtle

PowderyMildewOnCrapeMyrtle.pdf

 

Kevin Ong

02/12/09

89kb

Notes: As summer approaches, powdery mildew appears on crape myrtles. This factsheet tries to explains the disease call powdery mildew and suggest some ways to prevent and manage this disease problem.

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Factsheet

Acrobat document Slime Mold esp

Slime Mold esp.pdf

Final

Kevin Ong

05/06/09

146kb

Notes: Moho Mucilaginoso “Slime mold”

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Factsheet

Acrobat document Slime Mold

Slime Mold.pdf

Final

Kevin Ong

03/30/09

111kb

Notes: Slime mold: a primitive organism that looks like dog vomit. Not a plant pathogen, but its appearance can cause lots of concern. Slime mold is not know to be dangerous to human, but may cause some allergic flare-ups in immuno-compromised people.

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Factsheet

Acrobat document SmutOnGrasses esp

SmutOnGrasses esp.pdf

Final

Kevin Ong

05/06/09

643kb

Notes: Tizón de la hoja en pastos

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Factsheet

Acrobat document SmutOnGrasses

SmutOnGrasses.pdf

Final

Kevin Ong

05/06/09

147kb

Notes: Smut on grasses

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Lecture handouts

Acrobat document 2009 MG Basic pathology

2009 MG Basic pathology.pdf

Final

Kevin Ong

02/24/09

5388kb

Notes: 2009 Master Gardener Intern Training
Basic Plant Pathology 1:
- Plant Disease Concept
- Survey of causal agents
- Disease Control Principles

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Lecture handouts

Acrobat document 2009 MG Diagnostics

2009 MG Diagnostics.pdf

Final

Kevin Ong

09/28/09

2759kb

Notes: Master Gardener training notes - Diagnostics.

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Lecture handouts

Acrobat document MgTr Disease Diagnostic flow chart

MgTr Disease Diagnostic flow chart.pdf

Final

Kevin Ong

02/02/09

211kb

Notes: General Disease Diagnostic flow chart

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Texas Plant Disease Diagnostic Laboratory
Texas AgriLife Extension Service
1500 Research Parkway, Ste A130
College Station, TX 77845
College Station, TX 77845
11/24/2009 5:55a