[{"source_document_id":139,"title":"Planting time, 1950 / Alpha Nursery","url":"https://archive.org/download/CAT31385295/CAT31385295.pdf","rights_status":"unknown","evidence_claim_count":4,"relationship_count":0,"history_event_count":0,"sample_snippets":["Said to produce big, tender, delicious tips for many weeks.","Described as having exceptionally fine flavor.","Described as yielding two or three times as much as other kinds.","Listed under Asparagus as a two-year-root offering."]}]