Tomatoes need calcium to achieve their full flavor potential, and calcium is often greatly lacking in our soils. 95% of a dry eggshell is calcium carbonate. When planting your tomato plants crush up (to powder) about 4 or 5 egg shells and put them in the bottom of the hole. Then plant your tomato on top. They'll provide calcium and prevent blossom end rot.
How To Grow An Avocado Tree. ~ The avocado is widely considered a vegetable, since it is commonly used in salads. However, it is actually a fruit that tastes like a vegetable, and most markets display it with other typical fruits.