The optimum growth temperature for zucchini seeds is 18-26 degrees Celsius during the day and 12-15 degrees Celsius at night. The suitable temperature for seed germination is 25-30 degrees Celsius, below 13 degrees Celsius does not germinate, 20 degrees Celsius is conducive to female flower differentiation. The optimum temperature for flowering and fruit setting is 22-25 degrees Celsius, and the optimum temperature for root growth is also 22-25 degrees Celsius. Zucchini requires moist soil conditions, especially in the swelling period of large water requirements, the appropriate air relative humidity of 45%-55%