The introduction of 11 local special rice varieties were observed by their growing periods, main agronomic traits, yield and resistance. The results showed that all of them basically adapted to the natural conditions of Nanning. Yu huang xiang, Gui xiang No.4and Zhao he xiang were better in agronomic traits, and the production were respectively 453.2 kg , 445.6 kg and 432.6 kg per 667 m2,significantly higher than the control group and other varieties. The three varieties are expected to become the excellence of local special rice. In addition,Yu huang xiang, red rice of Xiang zhou, and local glutinous rice of Long lin can be used as excellent rice resources of high breeding resistant varieties, which have a high resistance to the rice sheath blight, rice blast and rice stem borers. |