EFFECT OF DWARFING ROOTSTOCK ON CARBOHYDRATE TRANSPORTATION AND DISTRIBUTION OF APPLE EFFECT OF GA TRANSPORTATION AND DISTRIBUTION OF ~(32)P IN COTTON PLANTS CHARACTERISTICS OF TRANSPORTATION AND DISTRIBUTION OF PHOTOASSIMILATES IN SUPER HYBRID RICE COMBINATIONS TRANSPORTATION AND DISTRIBUTION OF ~(14)C-ASSIMILATE FROM FUNCTIONAL LEAVES IN THE DEVELOPMENT OF GRAINS OF MAIZE TRANSPORTATION AND DISTRIBUTION OF ~(14)C-PHOTOSYNTHATE PRODUCED IN MAIN STEMS OF WHEAT