1, Rip 909: drought resistance, lodging resistance, good barren resistance, and strong water and fertilizer absorption ability of roots. The yield per mu is generally1797.6-1921.2 kg. In plots with high water and fertilizer, the yield per mu of this variety can generally reach 2400 kg.

2. Qiangba 10: It is a new maize variety with developed root system, many aerial roots, strong lodging resistance and drought resistance, and the drought resistance can generally last for more than 40 days.

3. Zhongdi 88: Its stems are tough, elastic, well-developed roots, outstanding lodging resistance, strong disease resistance, strong water storage capacity and extremely drought-resistant. After experiencing high temperature and drought, this variety generally does not roll leaves and has good fruit setting, so it belongs to a corn variety with high and stable yield.