1. Scientific selection of crops, due to the large temperature changes in the fall, attention should be paid to the selection of varieties with broad adaptability, cold-tolerance, and disease-resistance varieties, such as radish and cabbage; 2, the appropriate sowing, to avoid sowing too early or too late, in general, before and after summer heat planting carrots, planting water before and after the fall of radish, cabbage, before sowing with a new high fat film seed dressing, can be insulation, moisturizing, swelling, Increase the seed germination rate and make the seedlings robust. Repel underground pests and isolate virus infections. Can also be mixed with seed coating agents. 3, drainage flood control, due to the early autumn sowing vegetables high temperature and rain, late low-temperature drought, soil preparation can be used sorghum or high ridge cultivation. 4, disease prevention and pest control, as the autumn vegetable seedlings are in the peak period of the occurrence of pests such as Plutella xylostella, cabbage caterpillar, bacterial wilt and so on, it is appropriate to adopt the combination of biological control and chemical prevention methods, spray pesticide must cooperate The use of new high-fat lipid membranes can increase the utilization of active ingredients of pesticides, prevent the spread of infectious bacteria, transform high-toxic pesticides into poisoning, poisoning pesticides use low toxicity, and low-toxicity pesticides use micro-toxicity. Control the volatile and volatile pesticides, prevent the erosion of light rain, reduce the dosage per acre (half), and increase the control effect (multiple times). Traditional Wound Care Products Traditional Wound Care Products,Disposible Gauze Swabs,Disposible Bandages,100% Cotton Bandages Zhende Medical Co.,Ltd , https://www.zdmedicalproduct.com