MySheen

Gongdou No. 8 (Gong No. 91-1) (soybean)

Published: 2024-12-22 Author: mysheen
Last Updated: 2024/12/22, The main results are as follows: (1) Variety source: it was selected from the cross between Gongdou 7 and D11-1 (an excellent line crossed between Zaoshu 6 and Aojiao early selection line) used by Zigong Institute of Agricultural Sciences. (2) characteristics: the variety has high yield, stable yield, large grain, lodging resistance and virus resistance. The whole growth period was 104 days, 3.5 days longer than that of the control, 1.45 grade of disease resistance, 0.6 grade lighter than the control, 1.1 grade of lodging resistance, stronger than the control, the complete grain rate reached 90.9%, and the 100-grain weight was 23g, 5.8 higher than the control.

The main results are as follows: (1) Variety source: it was selected from the cross between Gongdou 7 and D11-1 (an excellent line crossed between Zaoshu 6 and Aojiao early selection line) used by Zigong Institute of Agricultural Sciences.

(2) characteristics: the variety has high yield, stable yield, large grain, lodging resistance and virus resistance. The whole growth period is 104 days, 3.5 days longer than the control; the disease resistance is 1.45, which is 0.6 grade lighter than the control; the lodging resistance is 1.1, which is stronger than the control; the complete grain rate is 90.9%; the 100-grain weight is 23, 2 grams, 5.8 grams higher than the control; the protein content is 42.5%, and the fat content is 20.1%. The plant height of this variety is 49. Six centimeters. It has few branches (average 1.3), compact plant type, erect growth, limited fruiting habits, white flowers, brown hairs, yellow seed coat, black navel and oval seeds. The English slightly curved sickle.

(3) yield performance: the average yield of this variety was 133.8 kg per mu at 7 points in 1993, an increase of 15.84% over the control (dwarf earlier); at 8 points in 1994, the average yield per mu was 127.0 kg, 16.3% higher than that of the control; and the average yield per mu in two years was 130.4 kg, 16.07% higher than that of the control. In the three-point production test in 1995, the average yield per mu was 126.3 kg, an increase of 24.47% over the control.

(4) suitable planting area: this variety is suitable for planting in and around the basin in our province. It can be used as either net cropping or intercropping.

 
0