In the equation
GPP - R = NPP
GPP is Gross Primary Productivity
NPP is Net Primary Productivity
R here is __________.
1
Photosynthetically active radiation
2
Respiratory quotient
3
Respiratory loss
4
Reproductive allocation
In the equation
GPP - R = NPP
GPP is Gross Primary Productivity
NPP is Net Primary Productivity
R here is __________.