Tianjiayou1321: three line hybrid Indica rice, late-maturity. Got released in May 2018 in Hubei Province.
In the regional experiment, the plant height was 108.3 cm, the panicle length was 23.5 cm, the total grain number per panicle was 159.3, the filled grains per panicle was 116.3, the seed setting rate was 73.0%, and the 1000-grain weight was 25.78 g.
The brown rice rate was 80.8%, the whole polished rice rate was 64.2%, the amylose content was 15.4, and the gel consistency was 55mm, aspect ratio 3.3. The main physical and chemical indicators of rice quality have reached the national rice quality standard Grade 3.
The total growth period is 119.9 days, which is2.2days shorter than the check. Middle-resistant to rice blast, middle sensitive to bacterial blight, sheath blight, and rice smut. The average annual yield of the two-year regional trial was 557.63 kg per mu(8364.5kg/ha), which was 3.57% higher than that of the check.
