The invention belongs to the technical field of farmland greenhouse gas collection, and discloses a greenhouse gas collection device and method suitable for a rice-fish compound system. Comprising a gas production box, a fixator and an auxiliary stick. The gas production box comprises a main box body, an auxiliary box body and a box cover which are all made of light and thin materials. Water seal tanks are arranged on the inner sides of the tops of the main box body and the auxiliary box body; a buoyancy device is mounted on the outer side of the bottom of the main box body; the box cover is provided with a fan, a thermometer, an air pressure balance pipe and an air taking pipe; the fixer comprises a box body frame, a connecting rod and a clamp; the auxiliary stick is composed of a hollow pipe and a rope. The device is convenient for field operation and storage, can accurately collect greenhouse gas discharged from rice planting areas and ditches and pits on the premise of not influencing rice growth and animal activities, has important significance for correctly evaluating greenhouse gas discharge flux of a rice-fish compound system, and is worthy of popularization and application.
本发明属于农田温室气体采集技术领域,公开了一种适用于稻渔复合系统的温室气体采集装置及方法。包括采气箱、固定器和辅助棍。所述采气箱包括主箱体、副箱体和箱盖,均采用轻薄材料制作。所述主箱体和副箱体顶部内侧设置水封槽,主箱体底部外侧安装浮力装置;所述箱盖上装有风扇、温度计、气压平衡管和取气管;所述固定器包括箱体框架、连接杆和夹具;所述辅助棍由空心管和绳子组成。本发明便于田间操作和保存,可在不影响水稻生长和动物活动的前提下,精准地采集种稻区和沟坑排放的温室气体,对于正确评估稻渔复合系统的温室气体排放通量具有重要意义,值得推广应用。
Greenhouse gas collecting device and method suitable for rice-fish compound system
一种适用于稻渔复合系统的温室气体采集装置及方法
2023-01-17
Patent
Electronic Resource
Chinese
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
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