Golden ten data on April 30, the China Meteorological Administration held a press conference in May, Zhang Jiancheng, deputy director of the National Meteorological Center, said that according to the current situation, the overall situation this year is conducive to the crop summer grain industry, rape may have suffered frost damage in the early stage, but the impact of weather conditions in the later period is still relatively good, from the current growth point of view, the impact of frost damage is relatively small. It is expected that in the next 10 days, heavy precipitation and strong convective weather will occur longest in Jiangnan, Sichuan Basin and Guizhou, which will be unfavorable to the harvesting and play people for suckers of mature rapeseed, and will easily cause local rape and winter wheat lodging, increasing the difficulty of late harvesting; in mid-May, the risk of continuous rain in most parts of Sichuan Basin and Guizhou is low, which is conducive to the concentrated harvesting of winter wheat. In late May, southern Jiangsu, southern Anhui, southeastern Hubei, and Jiangxi have a high risk of continuous rain and waterlogging of low-lying farmland. In May, the eastern part of North China, the eastern part of Huanghuai and the northern part of Henan Province may have "hot and dry wind" weather, and it is necessary to do a good job of "one spray and three preventions" to prevent the harm of hot and dry wind; the western part of Shanxi and Guanzhong in Shaanxi Province have a high risk of continuous rain and waterlogging in wheat fields in late May, which is not conducive to wheat grain filling.