Welcome to the home page of Dr. Scot C. Nelson, Associate Specialist (Plant Pathology), Department of Plant and Environmental Protection Sciences


Plant pathology resources authored by S. C. Nelson:

(1) Plant Disease of the Week: a weekly series of e-mail bulletins about plant diseases that affect farms, nurseries, landscapes, gardens, and forests in Hawaii. You may visit and subscribe to this email series and view the archive here or click on the links below for individual plant disease e-mail fact sheets.

Issue number
Plant disease topic
1
Abutilon Mosaic
2
Cercospora leaf spot and berry blotch of coffee
3
Cassytha filiformis
4
Mango powdery mildew
5
Cephaleuros, the plant-parasitic green algae
6
Lightning injury
7
Dasheen mosaic
8
Late blight of tomato
9
Fairy rings
10
Mango anthracnose
11
Black leaf streak of banana
12
Sooty mold
13
Blueberry rust
14
Hawaiian mistletoes
15
Rusts of Acacia koa #1 - Atelocauda digitata
16
Illustrated glossary of plant pests
17
Landscape problems in Hawaii
18
Bacterial leaf blight of Aglaonema
19
Phytophthora blight of papaya
20
Volcanic emission injury to plant foliage
21
Bacterial leaf blight of fishtail palm
22
Shot hole of 'awa (kava, Piper methysticum)
23
Rust of lemongrass
24
Glyphosate herbicide injury to coffee
 

(2) Hawaii Plant Pest and Disease Image Galleries:

Banana

Coffee

Kava

Koa

Mango

Noni

Palms

Papaya

Miscellaneous

New: Tomato late blight Picasa image gallery (Phytophthora infestans)

New: Blueberry rust Picasa image gallery (Pucciniastrum vaccinii)

New: Coffee Nematode Decline presentation (June 13, 2007) [PDF, 4 MB] / Weed hosts of the Kona Coffee Root-Knot Nematode [PDF, 880 KB]

New: Sweet Potato Black Rot (Ceratocystis fimbriata) presentation (Aug. 1, 2007) [PDF, 1.8 MB)

New: "Collecting Plant Disease and Insect Pest Samples for Problem Diagnosis" [PowerPoint Presentation PDF, 2.5 MB] [Cooperative Extension PDF file]

New: "Important Pests of Kava in Hawaii and Their Integrated Management" [PowerPoint .PDF, 6.2 MB, presented at the KavaFest 2007 Kava Science Symposium in Honolulu, HI, Oct. 7 2007]

(3) Selected Publications:

Extension publications

Books and Chapters in Books

Articles in Refereed Journals

(4) Other Tropical Plant and/or Disease Websites:

The Noni Website

Banana Bunchy Top Disease

Glossary of Tropical Plant Pest and Disease Symptoms

(5) Plant Disease Video:

Banana Bunchy Top Virus in Hawaii

(6) Hawaii Coffee Quarterly Newsletter:

Issue 1

Issue 2

Issue 3

Issue 4

Issue 5

Issue 6

(7) Spatial Pattern Analysis Software for DOS and Windows:

Please contact snelson@hawaii.edu for the following:

FOCI: A simple analysis of disease foci

STCLASS: Spatio-temporal distance class analysis

2DCLASS: Two-dimensional distance class analysis


Contact information:

Dr. Scot Nelson
Komohana Agricultural Complex, Room 105C
University of Hawaii, Cooperative Extension Service
875 Komohana St. Hilo, HI 96720 
Phone: 808-981-8265
Email: snelson@hawaii.edu 

Site updated 24 June 2008