Any gardener who already works with biodynamics will tell you the difference it has made to his or her garden. From crispier lettuce to more intensely-flavoured onions, biodynamics is a great way to get your garden to produce tasty, nutrient-packed fruit and vegetables. The ideas behind biodynamics can sometimes be difficult to explain, however, and appear rather strange to those who are new to the technique. Hilary Wright, an experienced...