Organism names are matched through NCBI Taxonomy: “soybean” → Glycine max. Claims whose organism was placed there count as matches whatever the abstract calls it (maize, corn, Zea mays).
Ways to improve cleaning technology and post-harvest processing of soybeans1
“a high cut of the harvester's header, significant crushing and injury during harvesting, and violation of the post-harvest processing technology lead to losses and a decrease in the quality of commercial grain and seeds.”
Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.