Abstract: The cultivating seedling and transplanting of millet is a creation of farmers, Because the millet seedlings are grown in drought condition, the roots are liable to be cut when the plants are transplanted，and the plants are cultivated under the drought condition, the aerial and subterraneous parts of the plants produce a xerophytic feature, In this cultivating form the millet root system is well developed and grows more vigourous, the leaf area of plant in later period increases by 8,6-19.3%，leaf thickness increa-ses by 10-60%，and the top structure is improved, So the utilized coef-ficient of light and the accumulation of dry matter of whole population are increased, and the yield is raised by 38-48%。

Key words: Millet, Transplanting, Physiologic structure, Net assimila-tion rate