Five excellent national trials, high yield and worry-free

Validation No.: Guoshen Rice 20170059

Characteristics: 籼-type three-line hybrid rice varieties. Planting double-season late rice in the middle and lower reaches of the Yangtze River.

The total growth period was 120.4 days, which was 0.3 days shorter than the control Wuyou 308. Plant height is 102.6 cm,

The ear length is 22.0 cm, the effective panicle per acre is 208,000 ears, and the total number of grains per pan is 162.2.

The seed setting rate was 82.2%, and the thousand-grain weight was 24.2 g. Resistance: The comprehensive index of rice blast is two years

3.6, 3.5, the rate of loss of spikes is higher than grade 5; the degree of bacterial blight is grade 7; the level of brown planthopper is 7;

In the sense of rice blast, feeling white leaf blight, feeling brown planthopper. Main indicators of rice quality: whole milled rice rate

60.0%, aspect ratio 2.8, chalk white grain rate 19%, chalkiness 2.7%, gel consistency 76 mm,

The amylose content is 15.5%, reaching the national “Quality Rice” standard level 3.

Production performance: Participated in the regional trial of the late-season early maturing group in the middle and lower reaches of the Yangtze River in 2014, with an average yield per mu.

595.0 kg, an increase of 2.8% over the control Wuyou 308; continued test in 2015, average yield per mu

630.2 kg, an increase of 6.1% over Wuyou 308; the average yield per mu of the two-year regional test is 612.6

Kilograms, an increase of 4.5% over Wuyou 308. 2016 production test, the average yield per mu 572.9

Kilograms, an increase of 5.7% over Wuyou 308.