Xingtai can't grow corn with accumulated temperature of 3000. According to relevant data, the accumulated temperature of summer-sown corn in Xingtai area is 3550℃. Xingtai City is located in the south of Hebei Province, at the eastern foot of Taihang Mountain. The annual average temperature is 1 1℃~ 13℃, the accumulated temperature is 4,449.3℃, the annual sunshine is 2955h, the frost-free period is about 190d, and the annual average precipitation is 584mm.