MySheen

Plateau Japonica No. 2 (Rice)

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, The main results are as follows: (1) Variety source: Gaojing 2 is a new alpine japonica rice variety selected from the hybrid breeding material 7801-10-2 in seed Station of Yanyuan County. (2) characteristics: the variety has compact plant type, fertilizer resistance and lodging resistance, and green leaves. The whole growth period was 186-190 days, which was 5-7 days later than that of the control japonica 9. The plant height is about 100cm, the effective ear per mu is 26-290000, the ear length is 19cm, the ear has 108grains, the seed setting rate is about 73%, and the brown rice rate is 82.9%.

The main results are as follows: (1) Variety source: Gaojing 2 is a new alpine japonica rice variety selected from the hybrid breeding material 7801-10-2 in seed Station of Yanyuan County.

(2) characteristics: the variety has compact plant type, fertilizer resistance and lodging resistance, and green leaves. The whole growth period was 186-190 days, which was 5-7 days later than that of the control japonica 9. The plant height is about 100cm, the effective ear per mu is 26-290000, the ear length is 19cm, the ear has 108grains, the seed setting rate is about 73%, the brown rice rate is 82.95%, the milled rice rate is 72.5%, the chalkiness is small, and the amylose content is 20. 5%, gel consistency 33mm.

(3) yield performance: participated in the Liangshan prefecture regional test from 1993 to 1994, the average yield per mu in two years was 420.63 kg, which was 20.74% higher than that of the control Jing9. In the production test from 1992 to 1997, the yield per mu was 411,588kg, which was X.71-45.9% higher than that of the control.

(4) cultivation points: sow early, plant basic seedlings 15 ~ 180000 per mu, and pay attention to the control of rice blast and evil seedling disease.

(5) suitable planting area: suitable for planting in non-rice blast areas in alpine mountain areas above 2000 meters above sea level in Liangshan Prefecture.

 
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