Research Article
Effects of Initial Thinning on the Growth and Biomass Characteristics of Zizyphus spina-christi Trees
Plant Production Department, College of Agriculture, King Saud University, P.O. Box 2460 Riyadh 11451, Saudi Arabia
L. I. El-Juhany
Plant Production Department, College of Agriculture, King Saud University, P.O. Box 2460 Riyadh 11451, Saudi Arabia
S. S. Hegazy
Plant Production Department, College of Agriculture, King Saud University, P.O. Box 2460 Riyadh 11451, Saudi Arabia