Fujian trial rice 2008g02

Characteristics: the average growth period of the two-year regional test was 144 days, which was 5 days longer than that of Shanyou 63. The population is neat, the tillering ability is strong, the panicle is large and there are many grains, and the color is good in the later stage. The number of effective panicles per mu is 163000, plant height is 122.3 cm, ear length is 25.7cm, total grains per panicle is 195.2, seed setting rate is 85.12%, and 1000-grain weight is 27.1g. The two-year resistance to rice blast in Sanming was naturally induced in the field and identified as moderate resistance to rice blast. Rice quality test results, brown rice rate 79.2%, milled rice rate 70.7%, grain length 6.2 mm, aspect ratio 2.5, chalkiness 57%, chalkiness 12.0%, transparency 2, alkali elimination 5.6, gel consistency 68 mm, amylose content 22.8%, protein content 8.5%.

Yield performance: in 2005, the average yield per mu of medium rice group An in Sanming City was 629.29 kg, which was 6.01% higher than that of Shanyou 63, and the average yield per mu in 2006 was 618.75 kg, 14.4% higher than that of Shanyou 63, which was very significant. In the production test of Sanming City in 2007, the average yield per mu was 624.18 kg, which was 9.55% higher than that of Ⅱ Youming 86.

Cultivation techniques: medium rice cultivation, sowing from early April to mid-late May, seedling age controlled within 35 days, cultivating strong tillers. The planting size is 20 cm × 22 cm, with 2 grains per clump. Heavy application of base fertilizer, early application of tiller fertilizer and full panicle fertilizer; pay attention to the combined application of nitrogen, phosphorus and potassium; the ratio of nitrogen, phosphorus and potassium is 0.5 / 0.5 / 0.8. Shallow water tillering, enough seedlings to dry the field, water booting, dry and wet alternately in the later stage.

The provincial crop variety approval committee approved the opinion: Teyou 326 is a new medium indica three-line hybrid rice variety, the whole growth period is 144 days, which is 5 days later than that of Shanyou 63, the yield is good, the rice quality is better than that of Shanyou 63 in field identification. It is suitable for planting medium rice in Sanming City, Fujian Province. After examination, in line with the provisions of crop variety examination (recognition) in Fujian Province, and passed the examination and approval.