One Thousand Ways to Make Money by Page Fox

739. DOUBLE VEGETABLE CULTURE.--Here is an idea of a New Jersey farmer.

He has conceived the notion of grafting tomatoes on potatoes vines, or an air crop on a root crop, and thus raising vegetables at both ends. There is nothing impracticable in the notion, and it is doubtless entirely feasible, if only he is liberal enough with his fertilizers. This is an idea for growers who have only a limited space, and where land is high.