Large scale drought in summer, autumn and winter occurred in Jiangnan and South China

Introduction: the price of domestic secondary soybean oil market fell slightly on March 3 in summer and autumn of two OO three years The precipitation in Jiangnan and South China continued to be less than that in winter, and in most areas there was still less rain Today, experts from the climate assessment office of the National Climate Center said that the continuous lack of rain has resulted in a large range of historically rare continuous drought in South China and South China in summer, autumn and winter JJG according to the analysis of the climate assessment office of the National Climate Center, in the summer and autumn of 2003, the precipitation in Jiangnan and South China continued to be relatively low From the beginning of winter to the first ten days of January of 2004, most of the precipitation in the south of the Yangtze River was still low, of which JJG in the south of the Yangtze River and South China was less than 20 mm, and even the drips in the south of Fujian, Southeast of Guangdong did not fall From December 2003 to early January 2004, the average precipitation of Guangdong Province and Fujian Province is only a little more than that of 1974 and 2.1mm respectively, which are the second lowest since 1961 The precipitation of Zhejiang, Hunan, Jiangxi, Fujian, Guangdong and Guangxi provinces during this period is only 21 mm, which is the sixth dry year since 1961 According to the climate assessment office of JJG National Climate Center, the continuous lack of rain has resulted in a large range of rare continuous drought in summer, autumn and winter in Jiangnan and South China The continuous lack of rain and drought has led to a significant reduction in river flow, many rivers and ponds are cut off, many small and medium-sized reservoirs are below the dead water level or dried up, and some major rivers in Jiangxi, Guangxi, Guangdong and other provinces (regions) have the lowest water level in history JJG meteorological experts said that since the middle of January, there have been more obvious rainfall processes in the South and South China regions with long drought From the middle of January to the end of February, the rainfall in the above areas is generally 80-150 mm, which gradually alleviates the agricultural drought However, due to the lack of rain for half a year in Jiangnan and South China, many rivers and lakes are seriously short of water, so the situation of water shortage has not improved significantly JJg