MySheen

D you 3232 (Rice)

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, The main results are as follows: (1) Variety source: it is a medium indica hybrid combination composed of D297A/32 (IR26/IR54/ Hongshuang 2275) used by Wanxian Institute of Agricultural Sciences and Rice Institute of Sichuan Agricultural University. (2) characteristics: the growth period is 3-4 days longer than that of Shanyou 63, the plant height is 110 cm, the tillering ability is strong, the leaf color is dark green, the plant type is compact, the late color is good, and the regeneration ability is strong. The resistance of leaf blast and neck blast was better than 63. The number of ears per mu is 163400, and the ear is flat.

The main results are as follows: (1) Variety source: it is a medium indica hybrid combination composed of D297A/32 (IR26/IR54/ Hongshuang 2275) used by Wanxian Institute of Agricultural Sciences and Rice Institute of Sichuan Agricultural University.

(2) characteristics: the growth period is 3-4 days longer than that of Shanyou 63, the plant height is 110 cm, the tillering ability is strong, the leaf color is dark green, the plant type is compact, the late color is good, and the regeneration ability is strong. The resistance of leaf blast and neck blast was better than 63. The number of ears per mu is 163400, the grain per ear is 148.6, the seed setting rate is 84.8, the 1000-grain weight is 28.3%, the grain is slender, the ratio of length to width of milled rice is 2.95, and the rice quality is better.

(3) yield performance: participated in the provincial excellent rice group and medium indica late ripening regional test from 1994 to 1995; the average yield per mu of 574.7 kg, 570.5 kg and 553 kg per mu was 3.97% higher than that of Shanyou 63, and in the provincial production test in 1996, the average yield per mu was 553.34 kg, an increase of 7.59%. The yield of seed production is higher.

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

 
0