Immigration reform that addresses issues in the foreign guest worker program (H-2A visa program) and those associated with the undocumented workers inside the country could boost farm labor availability and address urgent labor needs. However, it would not make the U.S. produce industry more ...
, experience of worker, and equipment used. As agricultural tree pruning is a regular activity of farmers, it is mainly a product orientated work, not being included in the costs for obtaining the pruning biomass. Therefore, in the assessment of the PtE system cost, the focus was on the ...