"Tianhe No. 1" early indica rice

In 2002 and 2003, the average yield per mu of this variety was 425.7 kg, which was 9.94% higher than that of the control "Jiayu 948". The average growth period of the two years was 111.2 days, which was 2.2 days longer than that of the control "Jiayu 948". In the two-year regional test, the average effective panicle per mu was 216000, the number of filled grains per panicle was 91.4, the seed setting rate was 79.4%, and the 1000-grain weight was 25.6g. According to the identification results of the Institute of Plant Protection of the Provincial Academy of Agricultural Sciences in 2003, the average grade of leaf blast was 0.5, the average level of ear blast was 1, the loss rate of ear blast was 0.8%, and the average grade of bacterial blight was 3.6. According to the analysis results of the rice and product quality supervision, inspection and testing center of the Ministry of Agriculture in 2003, the rate of head rice was 35.5%, the ratio of length to width was 2.2, the rate of chalky grains was 100%, the degree of chalkiness was 42%, the content of amylose was 25%, and the content of protein was 10.7%.

This variety belongs to mid-maturity and late early indica, with compact plant type, high grain density and large panicle type. The content of amylose and protein is high, so it is suitable to be used as processing grain and to be popularized and planted in Jinhua, Quzhou and similar ecological areas.