Abstract
Between varieties, rice, wheat and barler plants were grafted. Unions between the scions and the stocks of which tillers were cut off were formed at the intercalary meristem. All the roots of scions which abpered after grafting were cut off. In successful grafting, the callus formed the parenchymatbus union and ther the vascular union was established. Radioactivephosphorus (P32) that absorbed through the leaf of the stock transferred to the young ear of the scion.