【Main Characters of Varieties】

In the southwest region, the seedlings emerged to maturity 117 days, one day later than Yudan 8. The plant height is about 260 cm, the ear height is about 108 cm, the plant type is semi-compact, the seedling sheath is purple, the number of adult leaves is about 19, the number of tassel branches is about 14, the anther is light purple, the filament is light purple, the ear and stem In the culm angle, the ear stalk is short and the bracts are long. The ear is cone-shaped, the ear length is 18.4 cm, the number of ear rows is 16 to 18, the cob is white, the grain is yellow, and the half-horse tooth type. The hundred-grain weight is 34.9 grams. The grain weight is 718 g/L, the crude protein content is 9.48%, the crude fat content is 3.54%, the crude starch content is 70.29%, and the lysine content is 0.32%.

【Adaptability】

Participated in the Southwestern Corn Variety Regional Test from 2012 to 2013, the average yield per mu in two years was 632.3 kg, an increase of 7.2% over the control. In the production test in 2013, the average yield per mu was 602.8 kg, which was 11.4% higher than the control Yudan 8. Inoculation identification, medium resistance to large spot disease and small spot disease, susceptible head smut, gray spot and sheath blight, high susceptibility to stalk rot and ear and grain rot.

【Main cultivation measures】

Cultivated in plots with medium fertility and above, the suitable sowing period is from late March to mid-April, and the suitable density per mu is 3,200 to 3,500 plants.

[Suitable area for planting]

 It is suitable for spring planting in Pingba hills and low mountain areas in Sichuan, Chongqing, Guizhou, Yunnan, Hunan, Hubei, Guangxi and Hanzhong of Shaanxi.