Aoyu 3801 is a summer maize hybrid selected from Beijing Origen Seed Co., Ltd. In 2012, it was approved by the National Crop Variety Approval Committee, and the validation number was: Guo Juyu 2012004.
I. Characteristics of the species The emergence of the variety in the Beijing-Tianjin-Tang summer broadcasting area requires a period of 101 days, which is two days later than the control variety Jingyu 7, which is comparable to that of Beijing Dandan 28. The seedlings have pale sheaths, green leaves, green leaves, pale purple anthers, and pale purple glume. The plant type is semi-compact, plant height 263.5 cm, ear height 106.5 cm, and 21 adult plant leaves. The filaments are light red and the ear is tube-shaped, the ear length is 20 cm, the number of rows per ear is 14-16 rows, the cob is red, the grain is yellow, the half-horse tooth forms, and the hundred-grain weight is 35.65 grams. Inoculation identification, resistance to large spot disease, leaf spot and stalk rot, high sensation Curvularia leaf spot, sensation corn borer. The seed weight was 771 g/l, the crude protein content was 8.63%, the crude fat content was 4.05%, the crude starch content was 73.8%, and the lysine content was 0.29%.
II. Yield performance Regional trials of corn varieties planted in the Beijing-Tianjin-Tangshan region during 2010-2011 were conducted. The average yield per year was 713.7 kg per mu, which was 8.6% higher than that of the control variety Jingyu 7. In 2011, the production test yielded an average yield of 691.5 kg per mu, which was 7.5% higher than the control variety Jingdan 28.
Third, the cultivation points above the middle ground fertility cultivation, June 15 to 25 seeding, mu density 4000 ~ 4500 strains. Also pay attention to Curvularia leaf spot and corn borer.
4. Appropriate Scope This variety is suitable for planting in Beijing, Tianjin and Tangshan in Hebei Province, Langfang, Zhangzhou, and northern Baoding.
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