In-situ measuring method and device for solum carbon dioxide flux
A carbon dioxide and measurement method technology, applied in the direction of measurement devices, land use policy measures, color/spectral characteristics measurement, etc., can solve the problems of time-consuming, manpower and material resources for transporting samples, and achieve the effect of less interference and actual measurement
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[0061] Referring to Fig. 1, the in-situ measuring device of soil layer carbon dioxide flux of the present invention comprises: the drilling tool 3 of the measuring hole of getting a certain depth to underground soil layer; Put into the measuring probe 2 in described measuring hole; And pass The air inlet pipe 13 is connected to the carbon dioxide concentration analyzer 1 of the measuring probe 2 .
[0062] In order to prevent dust from entering the carbon dioxide concentration analyzer 1, a filter (not shown), such as a dust filter, can be inserted in the middle of the intake pipe 13 .
[0063] As shown on the right side of Figure 1, the drilling tool 3 can include: axial (horizontal) two ends and the lower end are respectively provided with the stopper 35 of connection port; To the two handles 34 at the two ends; the drill pipe that is connected to the stopper 35 is fixedly connected to the lower end connection port.
[0064] The above-mentioned drill pipe can be a multi-sec...
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