Rock growing plant root secretion and circulation liquid collecting device and its collecting method
A technology of root exudates and plant roots, which is applied in the field of rock plant root exudates and circulating fluid collection devices, can solve the problems of not being able to represent plants, collecting circulating fluid, and not being able to simulate the in-situ growth environment of rock plants, and achieve a tight structure , avoid external interference, and ensure the effect of accuracy
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[0013] The device for collecting rock plant root exudates and circulating fluid of the present invention includes a plant culture dish 1 with a sterile culture film 5 at the upper mouth, a funnel 2 connected to the lower part of the plant dish 1, placed in the plant culture dish 1 and cut vertically and evenly A cylindrical stone body 3 formed into four pieces, a liquid level gauge 4 arranged on the side wall of the petri dish, a circulating fluid collecting column connected to the lower end of the funnel 2, a resin collecting column 6 connected to the lower end of the circulating fluid collecting column, and a resin collecting column 6 connected to the lower end of the circulating fluid collecting column. The other end of the column 6 is connected to and extends into the connection pipe 20 on the stone body 3 , the communication pipe 7 connected to both ends of the resin collection column 6 , and the air pump 8 arranged on the connection pipe 20 . Wherein, the circulating flui...
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