Here’s an interesting infographic on tomatoes. I didn’t know about the copper wire around the base of the plant to prevent powdery mildew. I wonder if it really works?
Credit: Victor Paiam
A few more tomato tidbits for you:
A guide to Pruning Tomatoes
A guide to Grafting Tomatoes
And if you really want to get into the nitty-gritty, here’s a page from Cornell University.