According to the statistics of the Meteorological Bureau, last week (May 8th to 15th), the winter wheat area in northern China showed the largest amount of rain since the spring; some parts of the south continued to have strong rainfall; strong sandstorms occurred in central Inner Mongolia; this year No. 1 Tropical Storm "Avery" landed on the eastern coast of Luzon, Philippines on May 9. From the civil affairs department and the meteorological department: From May 9th to 15th, parts of Inner Mongolia, Gansu, Hubei, Hunan, Guangdong, Guangxi, Chongqing, Sichuan, Guizhou and other places were affected by sandstorms, heavy rain, landslides, hail, lightning, etc. The impact of the disaster, of which 322,000 people were affected by the disaster in Guangxi, 21 people died due to disasters (19 people died due to landslides, 2 people died due to lightning disasters), direct economic losses were 240 million yuan, and there were 222,000 people directly affected by disasters in Hunan. In Guangdong, 164,000 people were affected and the direct economic loss was 140 million yuan.
According to the forecast of the Meteorological Bureau, this week (16-22), the Tianshan area of ​​Xinjiang, the southeastern part of the northwestern region, the northeast, the southwestern part of North China, and the Huanghuai region have a rainfall of 10 to 20 mm and a local area of ​​25 to 40 mm. Jianghan, Jianghuai and Jiangnan In the south of China, the rainfall in the south and southwestern regions is 30-70 mm, and the local area is 80-120 mm. The rainfall mainly occurs from the 15th to the 16th, 19th, and 20th to the 22nd. From the night of the 15th to the 16th, there were moderate to heavy rains in southern Jiangnan, southern China, most of the Yunnan-Guizhou Plateau, southern Sichuan Plateau, and southeastern Tibet. Among them, northeastern Guangxi, northern Guangdong, southern Hunan, southern Fujian, etc. Heavy rain, and will be accompanied by strong convective weather such as short-term thunderstorms and strong winds. In addition, from the 16th to the 18th, the southern part of North China, Huanghuai and other places will be mainly sunny, the temperature will rise significantly, and the daily maximum temperature in some areas will exceed 30 °C.
At the same time, it is expected that there will be cold air from the west to the east from the west to the east. It will be affected by the influence. The eastern and southern Xinjiang, the Hexi region of Gansu, the central and western Inner Mongolia will have 5 to 6 winds, and the gust can reach 7~. Level 8 and there will be dusty weather.
Due to the strong rainfall in the south of the Yangtze River, South China and the southwestern part of the country, floods and geological disasters have occurred in the local small watershed. This week, there will still be significant rainfall in Huanghuai and most of the southern regions. It is recommended that all relevant departments Continue to strengthen the inspection of geological hazards and the inspection of dangerous reservoirs, small and medium-sized rivers, and prevent the adverse effects of mountain torrents, geological disasters, urban and rural floods, thunder and lightning, strong winds, hail and other strong convective weather.
Northern winter wheat region has entered a critical period of yield formation, to strengthen field management, to ensure normal growth and spring sowing of winter wheat crops. In areas with excessive precipitation, it is necessary to plan in time to eliminate soil compaction, promote the growth of winter wheat and the transformation of spring-sown crops; the areas with insufficient precipitation should actively develop water sources and seize favorable conditions to carry out artificial precipitation enhancement in time.
The Jianghuai and Jianghan areas should seize the opportunity of favorable precipitation, do a good job of water storage, and ensure the water for transplanting rice in one season. The rice areas that cannot be bred by drought can choose mid-late and late-maturing varieties, and broadcast a single season rice by live broadcast. At the same time, all localities should also strengthen the monitoring and control of crop diseases and insect pests such as winter wheat, cotton and spring corn .
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