Yes Xinhe 323 maize is a thermophilic crop and sensitive to temperature. The optimum planting temperature of maize is 18-20℃, and the optimum growth temperature is 22-30℃. Too high or too low temperature will lead to slow plant growth, and only the combination of temperature and light conditions can better promote corn growth, so the temperature in Zhenjiang is just right, which can meet its growth conditions for planting. Xinhe 323 is a maize variety. It takes 102 days from emergence to harvest, which is 2 days later than the control Baiyun Nuo 909.