The utility model relates to the technical field of determination tank, especially for a kind of slope farmland soil
erosion determination tank, including fixed tank, the inside of fixed tank is slidably provided with sliding groove, the one side of sliding groove is fixedly provided with air blowing pump, air blowing pump is connectly provided with air jet
pipe by pipeline, the inside of sliding groove is fixedly provided with several spray pipes, the bottom of sliding groove is fixedly provided with
adobe tray, sliding groove can flexibly slide in fixed tank, can adjust position according to the size of
adobe sample or experimental requirement, greatly improve the flexibility and adaptability of experiment, simultaneously, after sliding groove is received in fixed tank, device volume is greatly reduced, it is convenient to store and store, save space, the bottom of device is equipped with universal wheel, can be easily moved to different experimental sites, without complex disassembly and
assembly process, greatly improve experimental efficiency, especially applicable to the situation needing to be experimented in multiple locations.