Tree Size Control Hedging and Topping Citrus in High
10. Passos, O. S., A. P. Cunha Sobrinho, Y. S. Coelho and E. M. Citrus Symp. 1:401-406. Rodrigues. 1977. Behavior of orange trees under three spacings in 13. Sites, J. W. and H. J. Reitz. 1(949. The variation in individual Va- the state of Bahia, Brazil. Proc. Int. Soc. Citriculture 1:169-171. lencia oranges from different location of the tree as a guide to 11. Phillips, R. L. 1969. Performance of closely spaced trees. Proc sampling methods and spot-picking for quality I. Soluble solids in Fla. State Hort. Soc. 81:48-51. the juice. Proc. Amer. Soc. Hort. Sci. 54:1-10. 12. 1969. Dwarfing rootstocks for citrus. Proc. 1st Intl. Proc. Fla. State Hort. Soc. 91:43-46. 1978. TREE SIZE CONTROL HEDGING AND TOPPING CITRUS IN HIGH-DENSITY PLANTINGS1 R. L. Phillips prunes the sides and tops in straight lines, resulting in flat Fruit Crops Department, IFAS, surfaces. New growth is stimulated in relation to the amount University of Florida, Gainesville, FL 32611 removed, being greatest where the most severe cuts are made. Pruned trees, therefore, tend to resume their natural shape. Additional index words, pruning, spacing, size control. Prunning involves both mass removal of vegetative growth by hedging and topping and selective removal by hand-held equipment. Both methods can be effectively Abstract. Proper control of vegetative growth is essential utilized and have their place in controlling tree size and in high density plantings for maintaining maximum fruit shape. Hedging and topping are forms of mass heading bearing surface, obtaining high quality fruit and facilitating back which removes terminal portions of branches, destroy cultural and harvesting operations.
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