"Shaojia No. 1" early indica rice

In 2001 and 2002, the average yield per mu of this variety was 419.1 kg, which was 5.41% higher than that of the control "Jiayu 948", and the average total growth period of the two-year regional test was 108.5 days, which was 0.8 days longer than that of "Jiayu 948". The plant height is 82.4cm, the effective panicle is 248000 per mu, the total grains per panicle is 96, the filled grains per panicle is 78.7g, the seed setting rate is 82%, and the 1000-grain weight is 25.7g. According to the identification results of the Institute of Plant Protection of the Provincial Academy of Agricultural Sciences in 2001, the average grade of leaf blast was 1.5, the average level of ear blast was 6.2, the loss rate of ear blast was 9.1%, and the average grade of bacterial blight was 7. According to the analysis results of the rice and product quality supervision, inspection and testing center of the Ministry of Agriculture in 2002, the rate of head rice was 51.4%, the rate of milled rice was 71.8%, the rate of chalky grain was 0, the degree of chalkiness was 0, the content of amylose was 15.7%, the ratio of length to width was 3.4, and the alkali elimination value was 6.8 grade. Gel consistency 82 mm, protein content 9.4%.

This variety has the advantages of early maturity, good lodging resistance, long grain shape, good rice quality, good appearance quality and medium resistance to rice blast, so it is suitable to be popularized and planted in Shaoxing, Huzhou and similar ecological areas.