Ling Liangyou 179

Brief introduction of Lingliangyou 179: Indica two-line hybrid rice variety. Double-cropping early rice planting in the middle and lower reaches of the Yangtze River has a full growth period of 113.8 days, which is 0.2 days shorter than the control Luliangyou 996. The plant height is 87.9 cm, the ear length is 19.9 cm, the effective ear number per mu is 208,000 ears, the total number of grains per ear is 120.3, the seed setting rate is 82.4%, and the thousand-grain weight is 27.5 grams. Resistance: The comprehensive index of rice blast was 2.5 and 3.4 respectively in two years, and the highest level of ear blast loss rate was 5; Bacterial blight was 7; Brown planthopper was 9; White-backed planthopper was 9; Blight, high susceptibility to brown planthopper, high susceptibility to white backed planthopper. The main indicators of rice quality: the whole rice rate is 49.8%, the aspect ratio is 2.8, the chalky grain rate is 73%, the chalkiness is 14.1%, the gel consistency is 71 mm, and the amylose content is 20.6%.