The online map of disaster frequency distribution by disaster type in Qinghai Province in 2014 is from the Atlas of natural disasters in China in 2014, the book is edited by the National Disaster Reduction Commission Office, the Disaster relief Department of the Ministry of Civil Affairs, the National Disaster Reduction Center of Ministry of Civil Affairs, and is published by China Map Publishing House. The scale of this map is 1:8500000.
Qinghai Province
In 2014, the disaster situation in Qinghai Province was the same as that in recent years, mainly including wind and hail, flood and geological disasters, and the number of collapsed and damaged houses was the lowest in recent years.
1.Drought and flood interweave and many disasters occur simultaneously
From April to June, the temperature in the north central region was higher and the precipitation was less. Most of the areas were less than 90% less than the same period in history, resulting in drought in Haibei, Hainan, Huangnan and Haixi, among which Menyuan County in Haibei Prefecture and Gonghe County in Hainan prefecture were the most severely affected. In the last ten days of May, continuous rain and strong convective weather occurred in some areas, causing rainstorm, flood, landslide and debris flow disasters. Drought, flood, wind and hail, debris flow, low temperature freezing and other disasters occur alternately in some counties (cities and districts) of Haidong, Haibei, Hainan and Haixi, which have great impact on agriculture.
2.The agricultural and animal husbandry production was affected by the invasion of cooling and rainfall
In mid-February, most parts of the province fell from small to moderate snow, and there was heavy to blizzard in the pastoral areas of southern Qinghai; From late April to mid-May, the temperature in the province continued to drop, and Delingha, Minhe, Ledu and other places appeared Frost caused severe damage to crops; In late May, rainy weather occurred in some areas, floods and geological disasters caused crop damage; In September, the precipitation in the area around Qinghai Lake and pastoral areas in southern Qinghai was 20% and 40% more than that in the same period of the year. The precipitation in Qilian, Tuotuohe and Yushu ranked third in history since 1961. Continuous overcast rain had adverse effects on crop maturity, milling, warehousing and animal husbandry. In mid-October, large-scale precipitation weather occurred in the province, and the first snowfall occurred in some areas since the beginning of autumn, the temperature dropped sharply, which had a greater impact on road traffic and agricultural production.
The proportion of the total number of disasters in the region (%):
The closer to the dark purple area shows: The ratio of the number of disasters to the total number of disasters in the region is ≥ 20.
The closer to the light purple area shows: The ratio of the number of disasters to the total number of disasters in the region is 15-20.
The gray and white area in the figure shows: The proportion of the number of disasters to the total number of disasters in the area is ＜15.
The orange sector in the figure shows: Drought disaster.
The blue sector in the figure shows: Floods and geological disasters.
The brown sector in the figure shows: Wind and hail disaster.
The green sector in the figure shows: Typhoon disaster.
The pink sector in the figure shows: Earthquake disaster.
The purple sector in the figure shows: Low temperature freezing and snow disaster.
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