Photosynthate integration and regulation within clones of buffalograss under heterogeneous water supply TRANSLOCATION KINETICS OF ~(14)C-PHOTOSYNTHATE IN HYBRID RICE GROWN AT DIFFERENT POTASSIUM LEVELS THE EFFECT OF TEMPERATURE ON THE PHOTOSYNTHESIS AND~(14)C-PHOTOSYNTHETIC PRODUCTS TRANSPORTATION ANDDISTRIBUTION IN CUCUMBER KINETICS RESEARCH ON TRANSPORTATION AND DISTRIBUTION OF PHOTOSYNTHATE IN VARIOUS SPECIES OF COTTON LEAVES TRANSLOCATION AND DISTRIBUTION OF 14 C PHOTOSYNTHATE IN LYCHEE (Litchi chinensis Sonn. cv. Nuomici) BY SPIRAL GIRDLING