By Mark A. Taylor Every sports fan knows the importance of ending well. We remember games won in the ninth inning, come-from-behind victories cinched in overtime, runners prevailing only in the final lap. All the game was important, but victory was sure only in the final seconds. Every gardener knows a successful harvest is the point of planting. Neat rows of new sprouts are attractive, and beautiful blooms on healthy vegetable vines are encouraging. But if by summer”s end the plants dry up, rot away, or become the food of garden pests, what real good is a garden? So it