Comparison test of 60 Congjiang rice varieties.

The comparative test of 60 Congjiang rice varieties was conducted to provide a reference for their standardization cultivation and variety rational arrangement in Meide village of Congjiang county.The results showed that the varieties of Gougunlao,Gouyao,Goudanmiao,Goujingao,Gougaoqian,Niumanghe and so on could be suitably planted in the rice field with high elevation,the varieties of Gouyangdang,Gounenku,Ronglan,Gounensan and Gougunlao could be planted in the rice field with lower elevation,the rice blast resistance of the same variety planted in the field with low elevation was higher than that with high elevation,and all tested varieties were of strong resistance to rice bacterial leaf blight,sheath blight,rice borer,rice hopper,rice leaf roller and leaf hopper.