Alternaria canker on tomatoes

[tricia]

I seem to have this on some of my tomatoes - both indoors and outdoors. I've picked off all the affected leaves on the indoor plants. Which preventative fungicide spray should I be using to control the disease?

http://aggie-horticulture.tamu.edu/tomatoproblemsolver/leaves/8c.html

Many thanks

Tricia

[tricia]

[amphibian]

I seem to have this on some of my tomatoes - both indoors and outdoors. I've picked off all the affected leaves on the indoor plants. Which preventative fungicide spray should I be using to control the disease?

http://aggie-horticulture.tamu.edu/tomatoproblemsolver/leaves/8c.html

Many thanks

Tricia

Bordeaux?