The distribution of 14C-assimilates in plant organs and different positions of ear in maize (Zea mays L.) was studied by feeding the ear leaf with 14CO2 at early period of kernel development.

• 通过14C示踪方法，研究了在籽粒发育前期饲喂果穗叶后14C-同化物在植株及果穗不同部位的分布。