Amount of TNC in the pod wall increased up to R6 stage and the decrease thereafter was minor.In other words, carbohydrates stored in pod wall was not quantitatively important to the developing seeds.

• 荚果壁内TNC含量在R6期以前与种子TNC含量并行增加，在成熟期时仅小幅减少，对种子充实之重要性可能极为有限；