MySheen

Gangyou 734 (Rice)

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, The main results are as follows: (1) Variety source: it is a medium indica late maturing hybrid rice combination of Gang46A used by Mianyang Institute of Agricultural Sciences and self-breeding restorer line 734 (Minghui 63 / IR5311). (2) characteristics: the growth period of the whole panicle is 150 days, which is equivalent to that of Shanyou 63. The plant type is compact, the luxuriant is good, the flag leaf grows, the plant height is 116.1 cm, the effective ear per mu is 17 ~ 180000, the ear is flat with 150.0 grains, the seed setting rate is 85.0%, the 1000-grain weight is 27.6g, the brown rice rate is 80.0%, and the milled rice rate is 7.

The main results are as follows: (1) Variety source: it is a medium indica late maturing hybrid rice combination of Gang46A used by Mianyang Institute of Agricultural Sciences and self-breeding restorer line 734 (Minghui 63 / IR5311).

(2) characteristics: the growth period of the whole panicle is 150 days, which is equivalent to that of Shanyou 63. The plant type is compact, the luxuriancy is good, the flag leaf grows, the plant height is 116.1 cm, the effective ear per mu is 17 ~ 180000, the ear is flat with 150.0 grains, the seed setting rate is 85.0%, the 1000-grain weight is 27.6g, the brown rice rate is 80.0%, the milled rice rate is 70.0%, and the head rice rate is 50.5%, which is better than that of the control.

(3) yield performance: in the regional test of Sichuan Province from 1995 to 1996, the average yield per mu in two years was 554.50 kg, 2.3% higher than that of Shanyou 63. In the production test in 1996, the average yield per mu in the five pilot projects was 572.60 kg, 5.29% higher than that of Shanyou 63.

(4) suitable planting area: suitable for planting in Pingba and hilly areas of our province.

 
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