In the present study, an attempt has been made to use Data Envelopment Analysis (DEA) for assessing the technical efficiency and return-to-scale for greenhouse cucumber production in Iran. For this purpose, the data from ...

Nitrous oxide (N 2 O) has significant impact on global warming and lea ds to the depletion of ozone in the stratosphere. Agricultural soil is regarded as a major source of N 2 O emissions. In recent ...