>Thanks for the info.!!! Bill, Check out Erickson, E.H., 1975. "Effect of honey bees on yield of three soybean cultivars," Crop Sci. 15: 84-86. Seems he got a 5 bushel increase in Corsoy and Hark but not in Chippewa 64. Dick Strohl 2648 Inglewood Ave. S. St. Louis Park, MN 55416-3928 [log in to unmask]