North Carolina Agricultural Research Service - 1982 Young, E. (1982). Spray materials and washing solution affect apple foliar analyses. HortScience, 17(1), 61. Young, E. (1982). Pruning effects on first-year growth of apple on four rootstocks. Compact Fruit Tree, 15, 99. Young, E., & Werner, D. J. (1982). Early season root and shoot growth of 'Golden Delicious' apple on four rootstocks as affected by pruning at planting. Journal of the American Society for Horticultural Science, 107(5), 822.