College of Agricultural Sciences

W. C. Young, Silberstein, T. B., Chastain, T. G., and Rowarth, J. S., “The relationship between applied nitrogen, nitrogen concentration in herbage, and seed yield in perennial ryegrass (Lolium perenne L.). II. Cultivars in Oregon”, J. Appl. Seed Prod, vol. 16, pp. 115–124, 1998.

J. S. Rowarth, Boelt, B., Hampton, J. G., Marshall, A. H., Rolston, M. P., Sicard, G., Silberstein, T. B., Sedcole, J. R., and Young, W. C., “The relationship between applied nitrogen, nitrogen concentration in herbage and seed yield in perennial ryegrass (Lolium perenne L.). I. Cv. Grasslands Nui at five sites around the globe”, 1998.

T. G. Chastain and Young, W. C., “Vegetative plant development and seed production in cool-season perennial grasses”, Seed Science Research, vol. 8, pp. 295–301, 1998.

R. E. Barker, Casler, M. D., Carlson, I. T., Berg, C. C., Sleper, D. A., and Young, W. C., “Convergent-Divergent Selection for Seed Production and Forage Traits in Orchardgrass: II. Seed Yield Response in Oregon”, Crop science, vol. 37, pp. 1054–1059, 1997.

W. C. Young, Youngberg, H. W., Chilcote, D. O., and Hart, J. M., “Spring Nitrogen Fertilization of Perennial Ryegrass Seed Crop”, Journal of Production Agriculture, vol. 10, pp. 327-330, 1997.