烟田生态系统碳收支研究

刘青丽,蒋雨洲,邹焱,张云贵,张恒,石俊雄,李志宏

The study of carbon budget on field-tobacco ecosystem

Qing-Li LIU,Yu-Zhou JIANG,Yan ZOU,Yun-Gui ZHANG,Heng ZHANG,Jun-Xiong SHI,Zhi-Hong LI

图2 测定高秆作物生态系统温室气体排放的组合式采样箱 1: 不锈钢顶箱壁; 2: 气压平衡管; 3: 采样管及三通阀; 4: 温度传感器; 5: 外壁上的隔热材料; 6: 不锈钢平台; 7: 弹性密封材料; 8: 弹性密封材料; 9: 土壤表面; 10: 不锈钢底座壁; 11: 植株。

Fig. 2 Combined sampling box for measuring greenhouse gas emissions in high stem crop ecosystem 1: stainless steel wall of top-box; 2: air pressure balance pipe; 3: sampling pipe and three-way valve; 4: temperature sensor; 5: thermal insulation material on the outer wall; 6: stainless steel platform; 7: elastic sealing material; 8: elastic sealing material; 9: soil surface; 10: stainless steel base wall; 11: a plant.