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Fujian’s chilly weather continued in late January, and it was good for wintering crops to prevent cold and freeze.
According to the forecast of the Fujian Provincial Meteorological Observatory, it is expected that the cold air activity in the north will be more frequent in the second half of the month. In the middle of this month, there is more rainy weather in the central and northern parts of Fujian, and the southern part is dominated by process weather. The average temperature in the surrounding areas continued to be low, and the amount of precipitation in the first half was less. The cold air process affecting the province in the first ten days appeared on the 21st, 23-24th and 29th. The main precipitation period: from 21 to 22, the weather in the province is cloudy, and some counties and cities in the western and northern regions have light rain. On the 23rd to the 25th, the weather in the whole province was cloudy, and some parts of the northern part and the rest of the area had light rain. Among them, there are light snow or sleet in some mountainous areas in the north from 24 to 25 days. From 26 to 27, there were light rains in some counties and cities in the western and northern regions. From 28 to 30 days, the weather in the province was cloudy and there was light rain everywhere. Affected by strong cold air, the temperature in the province will drop significantly from the 29th, the process cooling rate can reach 6 ~ 9 ° C, the local reach 10 ° C. From 30th to 31st, the temperature in the night in the province is low. The extreme minimum temperature can reach -3°C in the northern part of the country, the altitude in the high-altitude mountain area can be lower than -4°C, and the inland area in the central and southern areas can reach 1-4°C. The coastal area reaches 5-8 °C. Some counties and cities in the central and northern regions have frost or frost, and ice may occur in mountainous areas.
Agricultural production advice:
1. It is expected that the cold air activity will be more frequent in late January, and the chilly weather will continue. All localities should continue to work on the cold and antifreeze of winter crops and fruit trees.
2, vegetables, potatoes and other winter crops can be covered with straw, plastic film, heat-sensitive phosphorus and potassium fertilizer, conditions should be used in plastic large, small sheds and other protective ground cultivation and other measures to prevent cold and freeze.
3, fruit trees, seedlings, etc. should be high-cultivation soil, film, straw cover, the trunk is bandaged, white, in the orchard, seedlings garden smoke, increase the application of hot phosphorus and potassium fertilizer to prevent cold and freeze. In the fruit trees, we should focus on the cold and anti-freeze work of bananas and young fruit, and adopt the method of bagging and protecting fruits to prevent cold (freezing) damage.
4, the seedling stage of flue-cured tobacco should pay attention to prevent low temperature hazards, cover the mulch film, increase the application of thin fertilizer, and promote the growth of tobacco seedlings. Local varieties can be transplanted when they are warmed up, transplanted with good acupoints, watered with fixed root water, and pay attention to heat preservation.
5. In the recent low-temperature and high-humidity weather, crops and fruit trees are weak, some diseases are prone to occur and spread, and field disease inspection and prevention should be strengthened.
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