[Effect of different seminal rhizomes on yield and quality of Curcuma longa]

To study the effect of different seminal rhizomes on the growth, quality and quantity of Curcuma longa root.Single factor randomized block design was applied, plant samples were collected and investigated periodically, and dry weight, production and the main active ingredient content were measured.The difference seminal rhizomes affected the growth, quality and quantity of C. longa root.The bigger and stronger rhizomes should be chosen as seeds.