Nuoyou 2 (Rice)

(1) Variety source: it is a waxy hybrid rice combination bred by Provincial Institute of Nuclear Applied Technology and Chongzhou seed Company using self-sterile line N2A and restorer line 1) 091.

(2) characteristics: full growth 147days, maturity 0.5 days later than the control Jingnuo 6, plant height 115cm, medium tillering ability, thick green leaf color, compact plant type, purplish red leaf margin, short internodes at the base of stem, total leaves of main stem 15, ear length 22.25cm, seed setting rate 90.8%, good color conversion in later stage, grain length / width ratio 2:1 The 1000-grain weight is 29.6 grams, the rice grain is milky white and opaque, containing 8.5% protein and 3 crude fat. 4%, amylose 2.04%, gelatinization temperature cC, gel consistency 82mm, roughness 74.65.

(3) yield performance: the average output of two years from 1995 to 1996 in the provincial regional trial was 480. The yield of 3ks/ per mu was 5.7% higher than that of Jingnuo 6, and the yield was 545.6 kg per mu in three different ecological regions in 1997, which was 64.3% higher than that of local wine millet. The yield was 4.1% lower than that of Shanyou 63.

(4) cultivation points: sowing seeds from late March to early April in northwest Sichuan, sowing in late March in southeastern Sichuan, sowing 10kg per mu, seedling age about 45 days, planting 20, 000 holes per mu, basic seedlings 12-140000, effective panicles 13-140000, fertilization should be heavy bottom and early topdressing, N, P, 9 combined application.

(5) suitable planting areas: mildly diseased and non-diseased areas of rice blast.