Guang Jiu You 098

（1）Characteristics: three-line hybrid rice combination of sensible temperature indica type，growth period of early season was 127 days，3～4 days longer than check variety（深两优58香油占），plant type cimc，secondary tillering ability，high lodging resistance，poor low temperature resistance，plant height was 111.3~16.4 cm，panicle length was 23.5~24.5 cm，effective ears per mu was 15.9~18.4 ten thousand，total grain number per spike was 143~156，setting rate was 79.4%~83.0%，1000-grain weight were 25.4~25.5 gram.

（2）Quality: the rice quality was appraised as national standard of high quality grade 3，brown rice rate was 78.5%～80.5%，head milled rice rate was 46.7%～54.5%，chalkiness degree was 1.1%～1.8%，transparency level 2.0，base extinction level 5.6，gel consistency was 38.0～56.0 millimeter，amylose content was 21.4%， length-width ratio was 3.1～3.2.

（3） Disease resistance：blast resistance，total resistance frequency was 71.4%～86.7%，the resistance frequencies to group B was 40.0%～83.3，the resistance frequencies to group C was 87.5%～100.0%，leaf blast was 1.2～1.4 degree，panicle blast was 1.8～2.2 degree（Single point maximum level 5.0），secondary resistance to white leaf blight（Ⅳtype flora was 3 degree，Ⅴtype flora was 1～3 degree）.

（4）Yield: in the rice area test of Guangdong province in 2018 of early season，average yield per mu was 479.1 kg，the yield was 3.83% higher than check variety（深两优58香油占），in the rice area reexamine test of Guangdong province in 2019 of early season，average yield per mu was 457.53 kg，the yield was 3.68% higher than check variety（深两优58香油占），in the rice production test of Guangdong province in 2019 of early season，average yield per mu was 463.6 kg，the yield was 8.42% higher than check variety（深两优58香油占），daily yield was 3.60～3.77 kg.

（5）Appropriate promotion regional: It is adapted for rice region south and southwest of Guangdong Province，both early and late season can be planted.

（6）Cultivation Techniques of Onion: Conventional cultivation management.