1, Nongda 778, which has been approved by the Northeast Spring Corn Region and Jilin Province, and the seed production is as high as 87%. Planting in the northeast spring corn area, the average yield per mu is 9 12 kg, and planting in Jilin Province, the average yield per mu is 9 12 kg. The average yield per mu in nongda 372 is 689.3 kg.

2. Nongda 778 has good adaptability, strong lodging resistance and disease resistance, stable and high yield, and is an excellent spring sowing maize variety.