Assembled 13C-CO2 pulse marking device for typical growth period of crops

• Main Authors: LI NANQING, XIE NAN, LAN TING
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses an assembly type crop typical growth period 13C-CO2 pulse marking device, which relates to the technical field of stable carbon isotope tracing marking and comprises a marking chamber, a plurality of potting mechanisms, a carbon dioxide detection mechanism, a solution injection and storage mechanism, an air tightness detection mechanism and a carbon dioxide absorption and circulation mechanism. The marking chamber is of a sealed structure with the height of a marking chamber cavity adjustable, the potting mechanisms are located in the marking chamber, the detection end of the carbon dioxide detection mechanism is located in the marking chamber, and the storage end of the solution injection storage mechanism is located in the marking chamber. The air tightness detection mechanism is installed on the outer side wall of the marking chamber and communicates with the interior of the marking chamber. The carbon dioxide absorption circulation mechanism is located outside the marking chamb