MySheen

Chengdou No. 7 (8601-4) (soybean)

Published: 2024-11-10 Author: mysheen
Last Updated: 2024/11/10, The main results are as follows: (1) Variety source: in 1986, Sichuan Academy of Agricultural Sciences used Bai Qian as the female parent and Chengdu Tiankandou as the male parent. (2) characteristics: this variety is a mid-mature spring soybean variety, and the growth period of spring sowing is about 120 days. Limited podding habits, white flowers, gray hairs. The grain is large (100 grains weigh about 26 grams), nearly round, seed coat yellow, navel yellow. The complete grain rate is high, with a protein content of 43.5% and a fat content of 20%. 7%. High yield, good quality, resistance to mosaic virus, lodging resistance

The main results are as follows: (1) Variety source: in 1986, Sichuan Academy of Agricultural Sciences used Bai Qian as the female parent and Chengdu Tiankandou as the male parent.

(2) characteristics: this variety is a mid-mature spring soybean variety, and the growth period of spring sowing is about 120 days. Limited podding habits, white flowers, gray hairs. The grain is large (100 grains weigh about 26 grams), nearly round, seed coat yellow, navel yellow. The complete grain rate is high, with a protein content of 43.5% and a fat content of 20%. 7%. High yield, good quality, resistance to mosaic virus, strong resistance to lodging.

(3) yield performance: participated in the provincial regional test (medium maturity group) from 1995 to 1996. Among them, the average yield per mu in 1996 was 175.6 kg, 9.65% higher than that of the control. In the two-year provincial regional trial, the average yield per mu was 167.4 kg, an increase of 15.29% over the control. in 1996, while continuing to participate in the provincial regional trial, production tests were conducted in Chengdu, Emei and Maoxian County, with an average yield of 165kg per mu, an increase of 18.96% over Xisheng 3.

(4) suitable planting area: suitable to be popularized in areas below 1600 meters above sea level in our province.

 
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