1, Hebei corn seeds have the characteristics of good adaptability, lodging resistance, strong disease resistance and stable and high yield. The top ten varieties are Zheng Dan 958, Zhongke 1 1, Agricultural University 108, Zhongke No.4, denghai 605, Zhongdan 909 and Qingnong 165438+.

2. The average starch content of 10 main maize varieties in agricultural production in Hebei Province is 73.26%, and the starch content of Yuji 757 is 3.02% higher than that of the main maize varieties.