Disease Mgt. Publications / Professional Diagnostic Links

https://www.maine.gov/dacf/php/gotpests ... ms-col.pdf

http://vegetablemdonline.ppath.cornell. ... ltKey.html

https://edis.ifas.ufl.edu/pdffiles/PP/PP12100.pdf

https://edis.ifas.ufl.edu/topic_tomato_diseases

http://vegetablemdonline.ppath.cornell. ... wsList.htm

http://extension.msstate.edu/publicatio ... s-tomatoes

https://hgic.clemson.edu/factsheet/toma ... disorders/

http://www.missouribotanicalgarden.org/ ... oblems.pdf

Feel Free to Add more--there are many, many great references.

Thanks so much for getting this going. We needed this.

SCOUTING PLANTS- https://extension.psu.edu/scouting-and- ... o-diseases

You can put any product you want to use in search box and it tells you the impact on natural enemies like predatory mites, parasitoids, and general predators. It also tells you if you need to do anything to protect bees like spray in evening, etc. or avoid something all together.

When you search the very first link is the one you want.

http://ipm.ucanr.edu/TOOLS/PNAI/pnaishow.php?id=65

Here are a few more sites and some describe nutrient deficiencies as well.

http://www.missouribotanicalgarden.org/ ... oblems.pdf

Cornell University - http://vegetablemdonline.ppath.cornell. ... ltKey.html

U of A Division of Agriculture - https://www.uaex.edu/yard-garden/resour ... es/tomato/

Johnny's Selected Seed - https://www.johnnyseeds.com/growers-lib ... rview.html

Colorado State University Extension - https://extension.colostate.edu/topic-a ... ems-2-949/

Haifa Group - https://www.haifa-group.com/crop-guide/ ... -nutrition

Hazera Seeds of Growth - https://www.hazera.us.com/deficiency-sy ... oes-crops/

This is so great,thanks for the links!!

Tomato Disease Field Guide by Seminis -- 168 pages of info and pictures about many, many tomato diseases:
https://www.researchgate.net/publicatio ... ield_Guide

Click the "Download full-text PDF" link to the right of the little image of the publication.

This link I found recently is very helpful to distinguish between different kinds of Alternaria blight on stems, and which kind of resistance is useful:
https://content.ces.ncsu.edu/collar-rot ... -of-tomato

bower wrote: ↑Mon Feb 19, 2024 6:47 am This link I found recently is very helpful to distinguish between different kinds of Alternaria blight on stems, and which kind of resistance is useful:
https://content.ces.ncsu.edu/collar-rot ... -of-tomato

Nice resource! The "Early Blight of Tomato" link from that page also is excellent, as well as their septoria page, both of which have compare & contrast photos with some of the other foliage diseases.