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

我國溫室的規(guī)模

The scale of greenhouse in China