Soil culture device with small air collector
A cultivation device and collector technology, which is applied in the field of agricultural soil cultivation, can solve the problems of inability to use normally, poor accuracy of measurement results, and high testing cost, and achieve the effects of reducing the loss of air intake, reducing measurement errors, and reducing testing costs
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[0018] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0019] like figure 1 As shown, the present invention provides a soil cultivation device with a small gas collector, which includes a culture dish 11 , a cover with holes 12 and a gas collector 13 . A perforated cover 12 is arranged on the upper part of the culture dish 11, and one side of the perforated cover 12 is connected with a gas collector 13 through a pipeline.
[0020] In a preferred embodiment, the petri dish 11 is a hollow container with a sealed bottom, and an external thread is provided on the upper outer wall. The perforated cover 12 is a hollow container with a sealed top, and the inner wall of the lower part is provided with an internal thread that cooperates with the external thread of the culture dish 11; an air hole is arranged on the outer wall or top of the perforated cover 12, and an exhaust valve with a switch valve is sealed in...
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