The role of ATP, ATPase and ABA on accelerating the transportation of (superscript 14)C-photosynthates was analysed according to the change of soluble carbonhydrates content in sweet potato plants.

• 根据植株可溶性碳水化合物含量的变化，分析了ATP、ATP酶和ABA在促进(上标14)C同化物由叶片向块根运输中的作用。