歷年大氣CO2濃度
Atmospheric CO2 concentration over the years
設(shè)備有關(guān)數(shù)據(jù)
Equipment related data
不同作物溫室大棚二氧化碳濃度變化
Variation of carbon dioxide concentration in Greenhouse of different crops
我國(guó)溫室的規(guī)模
The scale of greenhouse in China