Photosynthate for seeds development in soybean pods at different pod-filling stage was studied by electron microscope autoradiography, liquid scintillation counter and physiological indexes measuring.

• 摘要运用透射电镜放射自显影技术、液体闪烁计数仪和相关生理指标测定研究了大豆生长过程中不同时期豆荚光合产物对籽粒发育的影响。