Could it be your Soil pH levels are off ? How to test if your soil is alkaline or acidic and what to do to fix it - if it's acidic add limestone, if it's alkaline add coffee grounds, sawdust, or peat moss to lower the pH of your soil
YES PLEASE, green bean teepees. This is amazing! What a great idea for some serious green bean growing. This would also work for strawberries, peas, grapes and possibly squash varieties. Basically, anything that can grow vertically!
Tomatoes need calcium to achieve their full flavor potential. When planting tomato plants crush up (to powder) about 4 or 5 egg shells and put them in the bottom of the hole. Then plant tomato on top. They'll provide calcium and prevent blossom end rot.