Device capable of simultaneously measuring hydraulic conductivity of plurality of sample plants

The utility model discloses a device capable of simultaneously measuring hydraulic conductivity of a plurality of sample plants, which comprises a nitrogen cylinder (1), a glue dispenser pressure barrel (2) and a medical three-way valve (3). An air inlet hole of the glue dispenser pressure barrel (2) is connected with the nitrogen cylinder (1) through a pipeline and a pressure relief valve, a glue outlet hole of the glue dispenser pressure barrel (2) is connected with the medical three-way valve (3) through a pipeline, and the other end of the medical three-way valve (3) is fixedly connected with a screw connecting system (4). The device has the advantages of simple structure, simple fabrication, low cost, fine sealing performance, simple and highly efficient measurement operation, capabilities of simultaneously measuring multiple samples and avoiding errors caused by measurement time and environment difference, and the like.