After sowing, if the weather is dry or the temperature is high, the rice noodles can be covered with straw or wheat straw to reduce the soil temperature, timely irrigation and promote germination. In case of heavy rain, it should be drained in time to avoid rotten species.

After emergence, combined with cultivating loose soil to apply urea, promote seedlings to grow fast. In the middle and late growth stages, the potassium dihydrogen phosphate and the fruit sylvestris were sprayed 1-2 times to activate the plant ecological growth positive energy, broaden the plant conduit path, enhance the water absorption and fertilizer absorption of the plant, and improve the fruit yield and quality. The number of waterings is determined according to the specific circumstances of the public opinion.

Weeding the soil and weeding. Qi Miao went to the buds and ploughed the soil 2-3 times before sealing, and abandoned the weeds to break the knot and cultivate thick sputum, creating good soil loose conditions, which is conducive to improving the rate of potato and the quality of potato tubers.

Control pests and diseases. The main disease of autumn potatoes is epidemic disease. You can use the general guardian tree to effectively control your pests; the pests are mainly underground pests and aphids, and the pests can be controlled by targeted drugs + new high-fat film spray.