Cold air hits Fujian, crops pay attention to fertilization and cold resistance

According to the forecast of the Fujian Provincial Meteorological Observatory, the cold air that affects Fujian Province in the near future has two major occurrences, which appear on the 24th and 25th and the end of the year. The cold air will affect the northerly winds of 7 to 9 grades on the coast of the province. The main precipitation period: On the 21st, the weather in the province was cloudy, and some counties and cities in northwestern Yunnan had small showers. On the 23rd, there were showers in some counties and cities in the western and northern regions and the rest. From 24 to 26, the weather in the whole province was cloudy and cloudy with rain from north to south. Some of the counties and cities in the north central part had heavy showers and some had heavy rain. Some of the counties and cities in the north from the 25th to the 26th had small-medium snow or The process of sleet; on the 26th during the day, the province turned from north to south and turned cloudy to cloudy. From the 29th to the 30th, the weather in the north central area was cloudy and cloudy, and some counties and cities in the north and the rest of the area had light rain. Affected by strong cold air, the temperature of the whole province will drop significantly on the 24th, and some cold weather will occur in some counties and cities in the central and northern regions; the process cooling rate can reach 8-10 °C in inland areas and more than 10 °C in local areas; Up to 6 ~ 8 ° C, local over 8 ° C. From 27 to 28, the morning temperature in the province is low. The extreme minimum temperature can reach -3 °C in the northern part of the country, the high altitude mountain area can be lower than -4 °C, and the central and southern inland areas reach 14 °C. 5 ~ 8 ° C. Some counties and cities in the central and northern regions have frost or frost, and ice may occur in mountainous areas. Linyi Fertilizer Network Copyright

Agricultural production advice: Linyi Fertilizer Network Copyright

1. It is expected that the cold air affecting Fujian Province will be stronger at the end of the 24th and 25th and the end of the week. The temperature in the whole province will be significantly reduced. Vegetables such as vegetables, potatoes and flue-cured tobacco can be cultivated or used in protected areas such as plastic large and small sheds. Film mulching and other methods to prevent frost, while adding hot phosphorus and potassium fertilizer, improve crop cold resistance, reduce cold (freezing) damage. Linyi Fertilizer Network Copyright

2, the orchard adopts irrigation, film, straw cover, smoked tobacco, high-cultivation of fruit trees, tree trunking, white coating, application of hot phosphorus and potassium fertilizer, bagging of bananas, alfalfa and guava, covering the tree tray with mulch, straw, etc. Measures to do a good job in preventing cold and frost on fruit trees and seedlings. Linyi Fertilizer Network Copyright

3, poultry house should take measures to do wind and warm work, to maintain appropriate temperature, to ensure that the livestock in the process of strong cold air winter. Linyi Fertilizer Network Copyright

4. Strengthen the field management of cruciferous vegetables and cold-tolerant leafy vegetables, strengthen the field fertilization and irrigation of vegetables, and promote the photosynthetic growth of vegetables. At the same time, do short-term cold-tolerant leafy vegetables such as spinach and so on to ensure the supply of vegetables. Linyi Fertilizer Network Copyright

5. Using the characteristics of the overwintering insect cluster under low temperature conditions, pruning fruit trees and tea trees, doing a good job in clearing gardens of orchards and tea gardens, cutting off dead branches of diseased branches, burning them intensively, destroying wintering places of pests and diseases, and reducing the source of pests and diseases. Linyi Fertilizer Network Copyright

Linyi Fertilizer Network Copyright

Linyi Fertilizer Network Copyright

Linyi Fertilizer Network Copyright

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