I think one of my tomato plants has blossom end rot?

tasha l asked: I have read that it may be a calcium deficiency from my first question is that your application only 1 floor? Only 1 so. Could've used Epsom salt? I used a little on the ground when the first seedlings I transplanted a growing use of guano fertilizer and organic manure rabbit. 3 My question is whether this is a problem of calcium... [Read more of this review]