1. Pre-disaster preventive technical measures: First, delaying the sowing and raising of vegetables properly; Second, preparing for cold insulation in advance (heat-retaining and insulating and heat-supplying materials such as insulation film, straw curtain and non-woven cloth, electric heating line, and incandescent lamp) The third is to clear the ditch in time to avoid the accumulation of water in the field. Fourth is to increase the application of phosphorus and potassium fertilizers to improve the plant's resistance to stress; Fifth, according to the weather forecast, the severe endangerment of late spring, to prepare seeds, fertilizers, pesticides and other disaster relief supplies. 2. Rescue aid technical measures: First, seedling nursery shed inside the laying of electric heating wire, and connected to the power for warming and raising seedlings; the use of greenhouse film, a small arch covered the insulation film. Second, if the rainfall is large and the duration is long, it is necessary to eliminate the water in the field in time to avoid waterlogging. 3. Post-disaster remediation measures: First, step up clean up the ditches, eliminate water in the fields, and lower the groundwater level. Second, grab the “cold-tail warmer†after a cold spell in late spring to pay close attention to sowing or transplanting seedlings in the field. Third, timely implementation of severely affected fields Replanting or replanting other crops, especially in the nursery sheds for bad species, serious shoots, etc., must be replanted or replanted; Fourth, timely application of a thin fertilizer, or spraying potassium dihydrogen phosphate, power 2003 and other foliage Fertilizer, to promote the recovery of plants as soon as possible; Sixth, the timely cleaning of the garden, to strengthen the prevention and treatment of diseases, to avoid the disease increased and spread; seven is to strengthen the daily management, improve seedling quality, promote healthy growth and development of plants. Skin Scrubber,Skin Care Scrubber,Best Skin Scrubber,Ultrasonic Skin Scrubber Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.meizons.com
Planting vegetables in response to "cold winter" measures