What is difference between the following term and the definitions of this word in crop modeling concept? , Are the same?
Ø Phenothermal Index (PTI),
Ø Thermal Use Efficiency,
Ø Heat use efficiency (HUE),
Ø Photothermal use efficiency (PTUE),
Ø Heliothermal use efficiency (HTUE),
Ø Hydrothermal use efficiency (HYTUE)