Gangyou 26 (Rice)

The main results are as follows: (1) Variety source: it is a new medium indica late maturing hybrid rice combination of "Gang 46A" and restorer line 6326 (Miyang 46X Minghui 63) in Rice Research Institute of Sichuan Agricultural University.

(2) characteristics: the whole growth period of the combination is 149.1 days, which is 1 day longer than that of Shanyou 63, the plant height is 113cm, the seedling stage is prosperous, the tillering ability is medium, the plant type is moderate, the number of ears per mu is about 160000, the seed setting rate is 81-85%, the 1000-grain weight is 28-29 grams, the roughness rate is 79.7%, the milled rice rate is 1.5%, and the palatability is equivalent to that of Shanyou 63. The inoculation identification of rice blast showed that the resistance of leaf blast was 4-5 and neck blast was 0-3. The resistance of rice blast was significantly better than that of Shanyou 63.

(3) yield performance: in the provincial rice regional trial, the average yield per mu was 571.45 kg higher than that in 1994, and Shanyou 63 increased by 3.11%. In 1995, the average yield per mu was 521.6 kg, 2.71% lower than that of Shanyou, and the average yield per mu in two years was 546.3 kg, 25% higher than that of the control. according to the unified requirements of the province, the average yield per mu at nine points was 555.9 kg, 10.82% higher than that of Shanyou 63.

(4) suitable planting area: suitable for planting medium rice in our province.