Three New late Cann Hybrid Rice combinations-- k you 117

K you 117K you 117 is a new hybrid late Cann rice combination selected by South Zhejiang Rice breeding Center of Wenzhou Academy of Agricultural Sciences. the average yield per mu is 410 in 2000. Six kilos. The results of two-year regional test showed that the average whole growth period was 127. In 2 days, the average effective panicle per mu was 18. 50000, the seed setting rate is 87. 97%, 1000-grain weight 27. The results of resistance identification showed that it was resistant to brown planthopper and moderate resistance to rice blast, and the results of rice quality test showed that the five indexes of brown rice rate, milled rice rate, grain length, alkali elimination value and protein content reached the first class standard of edible high quality rice issued by the Ministry. The combination has compact plant type, medium tiller, large panicle and many grains, high seed setting rate, good high yield and high seed production, so it is suitable to be planted in southern and central Zhejiang, and pay attention to the control of fine stripe disease and bacterial blight in the later stage.