Cultivation method for improving stress resistance of wheat

The invention discloses a cultivation method for improving stress resistance of wheat, and relates to the technical field of wheat planting.The cultivation method comprises the following steps that 1, smashed straw and soil are evenly mixed, humus soil leachate is evenly sprayed into a field, the field is covered with a film and placed for 20-30 days, then the film is uncovered, soil is turned over once, and organic fertilizer is applied; 2, wheat seeds are subjected to germination accelerating treatment, wheat subjected to germination accelerating is sown into the field, and irrigation and drainage management are conducted according to the soil moisture content in the later period; (3) at the beginning of the tillering stage of the wheat, irrigating the roots with the stress-resistant compound liquid once every three days, and continuously irrigating for 5-6 times according to the amount of 60-72 kg/mu; and (4) spraying a foliar fertilizer once in the period of returning green of the wheat, and harvesting th