Adjective
unprocessable (comparative more unprocessable, superlative most unprocessable)
Unable to be processed; unsuitable for processing.
Sugar beet plants are susceptible to Rhizomania ("root madness"), which turns the bulbous tap root into many small roots, making the crop economically unprocessable. Source: Internet
The availability of processing plant capacity and the weather both influence the duration of harvesting and processing – the industry can store harvested beets until processed, but a frost-damaged beet becomes effectively unprocessable. Source: Internet