春季是安顺地区风、雹、暴雨等突发性灾害和干旱。低温等缓发性灾害频发季节。历年4月中旬～5月中旬全区春播面积由占总面积的35％左右，逐旬增加90％左右，夏收面积则由占总面积的100％，逐旬递减为50％左右。此时段，又是作物收种并举或交替生产的关键期，农业生产受灾害影响 Spring is a sudden disaster and drought in Anshun area such as wind, hail and rainstorms. Low temperature and other slow disasters, frequent seasons. From mid-April to mid-May, the spring sowing area in the region was increased by about 35% in the total area and by about 90% in each period, while the summer harvest area was reduced from 100% of the total area to about 50% by the end of the year. During this period, it is also a crucial period for crops to be brought in parallel or alternately, and agricultural production is affected by disasters