[{"source_document_id":143,"title":"Recommended fruit Varieties","url":"https://research-groups.usask.ca/fruit/documents/other-crops-/Popular-fruit-Varieties-2019-Handout.pdf","rights_status":"unknown","evidence_claim_count":4,"relationship_count":0,"history_event_count":0,"sample_snippets":["The Plums section shows mid-August harvest timing.","The group is described as needing wild plum pollinizers.","Included among P. nigra x salicina hybrids.","Listed under Plums."]},{"source_document_id":112,"title":"Pollination Studies with Stone Fruits","url":"https://sherwoods-forests.com/Downloads/UMinnAgExpStation-Stone_Fruit-Pollenation.pdf","rights_status":"unknown","evidence_claim_count":1,"relationship_count":0,"history_event_count":0,"sample_snippets":["Listed among named varieties in Table 5, pollinizers tested and rated as poor."]}]