The present utility model discloses an in-situ soil column plant culture and leaching solution collection device, relating to the technical field of plant culture. The device comprises a protection cylinder, the protection cylinder is vertically arranged in the underground soil of a field, the top end of the protection cylinder is provided with a protection plate, and the outer wall of the protection plate is further provided with a sampler; A soil column casing bracket fixedly arranged at a bottom end of an inner cavity of the protective casing; A leaching solution collecting assembly, which is arranged on the inner side of the soil column casing; A soil column casing, which is placed at a top end of the soil column casing bracket, and an upper end of an inner wall of the soil column casing is further provided with a moisture sensor; A sampling conduit disposed in a gap between the soil column casing and the protective casing. According to the in-situ soil column plant culture and leaching solution collecting device, the real arrangement environment of field soil is adopted, and the migration and distribution conditions of moisture and pollutants in the soil can be better simulated.
; 李涵博; 董世德; 张海波; 马倩; 陈洪鹏; 王茜
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