MySheen

Feiyouduo No. 1 (Rice)

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, (1) Variety source: this variety is a medium indica late maturing combination formed by Neijiang Hybrid Rice Science and Technology Development Center in 1992 with the combination of male sterile line Feigai An and restorer line Duohui 1. (2) characteristics: the whole growth period is 145-150 days, which is 2-3 days shorter than that of Shanyou 63, the plant height is 105-110 cm, the ear layer is neat, the seedling stage is prosperous, the leaf width is erect, and the plant type is compact. Good color change in the later stage, not premature senility. 136.5 grains per panicle, seed setting rate 85-90%, 1000-grain weight 30%

(1) Variety source: this variety is a medium indica late maturing combination formed by Neijiang Hybrid Rice Science and Technology Development Center in 1992 with the combination of male sterile line Feigai An and restorer line Duohui 1.

(2) characteristics: the whole growth period is 145-150 days, which is 2-3 days shorter than that of Shanyou 63, the plant height is 105-110 cm, the ear layer is neat, the seedling stage is prosperous, the leaf width is erect, and the plant type is compact. Good color change in the later stage, not premature senility. The ear is flat with 136.5 grains, the seed setting rate is 85-90%, the 1000-grain weight is about 30 grams, and the ratio of grain length to width is 3.1. The rice has good quality, good appearance and processing quality, and its resistance is better than that of the control.

(3) yield performance: the combination participated in the regional test of provincial high-quality rice group in 1994 and 1996, and the average yield per mu was 1.02% higher than that of Shanyou 63. In the production test, the average yield per mu was 512.18 kg, which was 3.07% higher than that of Shanyou 63.

(4) the main points of cultivation: the cultivation should be medium and high fertility, and avoid the application of nitrogen fertilizer.

(5) suitable planting area: this combination is suitable for one-cropping middle rice or one-cropping middle rice plus ratooning rice or double-cropping late rice in Sichuan and southern rice regions.

 
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