Plant root system clean bench

The utility model relates to an experiments tool field, concretely relates to plant root system clean bench, including water drainage tank water drainage tank puts on the shelf and is equipped with the filter -tank, evenly distributed has a first filtration pore of crossing on the bottom surface of filter -tank built -in cassette and the positioner of being equipped with of filter -tank, the cassette with the bottom surface laminating of filter -tank the corresponding first position of crossing the filtration pore has been offered the second and has been crossed the filtration pore on the cassette, positioner respectively in filter -tank and cassette are connected. Collect the plant root that the squirt washed out through setting up the filter -tank, avoid losing the sample, install the cassette in the filter -tank, through the position of adjustment cassette, adjusted the size of filtration pore, be convenient for the utility model is used for filter the plant root of various diameters size, the simply easy