First of all, the vegetable farmers should do a good job in field comprehensive prevention and control. First, we must promptly remove stubborn leaves, fallen leaves, and weeds from the fields, timely remove pests and leaves, fruits, and diseased plants, remove water from the fields in time, and apply appropriate amounts of phosphorus and potassium fertilizers. The timely application of trace element fertilizers; Second, the use of biological pesticides and plant pesticides should be used to prevent and treat pests; In addition, we should pay attention to the dynamics of pests and diseases, combine the characteristics of pests and diseases, select the right agent and the best timing of prevention, symptomatic medication, timely The use of pesticides, the use of highly toxic, highly toxic, and high-residue pesticides is strictly prohibited. Efficient, low-toxic, low-residue pesticides should be used. It is advisable not to use poisoned organophosphorus pesticides for chemical control. Secondly, vegetable farmers must have measures to deal with the effects of variable weather. To control pests and diseases under low temperature and rainy weather, we should choose to spray cold-resistance agents before the onset of low-temperature and rainy weather; low-temperature and rainy weather should continue for more than 7 days; Only intermittent timing of drizzle, spray protection agents every 45 days; smoke chaff or sawn wood foam in the field; use film, straw or shading nets to protect the vegetables, In the north of the block, a layer of shade net or agricultural film is used as a windshield barrier to prevent the damage and growth of the young seedlings and affect the flowering result. When the low-temperature and rainy weather is over, it is necessary to promptly spray according to the field conditions. Application of medicines for the prevention of diseases such as blight, diseases, and viral diseases. After the low-temperature and rainy weather is over, the gutters shall be drained in time; according to the conditions of the field, pesticides for preventing diseases such as blight, epidemic, and virus diseases shall be sprayed at any time; after the weather starts to clear, the management of fertilizer and water shall be strengthened; As soon as the dish resumes its growth and promotes the flowering result of foliar fertilizer. Bad weather has an adverse effect on the growth of livestock and poultry. How can farmers minimize adverse impacts? First of all, farmers should pay close attention to the impact of weather changes on livestock and poultry raising, and timely purchase and reserve materials and feeds to prevent supply interruptions; The use of heating facilities, such as heating bulbs, infrared lamps, electric plates, straw, etc., to ensure that the appropriate temperature of the young livestock and poultry barracks; careful maintenance of water supply, power supply, warmth and other infrastructure, remove safety hazards; homes outside the stocking of livestock and poultry , such as sheep, cattle, chickens, etc., should be promptly returned to avoid freezing and death in the outside world; supplemented with grass in the livestock and poultry house to prevent freezing and cold of livestock and poultry; pay attention to the ventilation of livestock and poultry houses, keep the livestock and poultry housing Fresh air; regularly disinfect livestock and poultry pens, sports fields and feeding utensils, and strengthen inspections of livestock and poultry, and captive breeding sites. If abnormalities are found in livestock and poultry signs, segregation, diagnosis, and treatment should be carried out in time.