农谚有云,“惊蛰乌鸦叫春分滴水干”。从农事上来说,春分时节昼夜平分,太阳照射时间加长,温度升高,万物复苏。地里的各种植物生长速度加快,对水的需求量提高,另外随着地温的升高蒸腾作用也促使地里水分减少。但是这个节气往往雨水较少,而且风较多,所以土地需水量总是得不到满足。2017年两会落幕之际,恰逢惊蛰向春分过渡的时节。为此,中国中小 There are clouds of agricultural proverbs, “Awake crow crow spring drip ”. From an agricultural point of view, the vernal equinox is equally divided between day and night, with longer sun exposure, higher temperatures, and better recovery. The growth of various plants in the ground accelerates and the demand for water increases. In addition, transpiration also decreases the water content in the ground as the ground temperature increases. However, the solar terms tend to be less rainy and windy, so the water demand of the land is always unsatisfied. When the two sessions ended in 2017, it coincided with the time when the Jingzhe made its transition to spring. To this end, China small and medium