Measuring system capable of monitoring evaporation rate of underground water

The invention discloses a measuring system capable of monitoring the evaporation rate of underground water, wherein the system comprises an underground water evaporation rate experimental device and a control unit, and the experimental device comprises a Mariotte bottle and a soil column which are vertically arranged in parallel, weighing devices are arranged at the bottoms of the Mariotte bottle and the soil column, and a wireless weight sensor is mounted at the bottom of each weighing device; the Mariotte bottle is filled with sufficient water, a bottle cap is arranged at the top of the Mariotte bottle, and a glass tube is inserted into the water through a hole of the bottle cap; and a permeable porous stone is arranged at the bottom of the soil column, a soil layer is arranged on the upper layer of the porous stone, the Mariotte bottle is communicated with the bottom of the soil column through a horizontal thin pipe, and water in the Mariotte bottle permeates into the soil column. According to the inventio