Heyer 20

Document 47

Title: Heyer 20

Source URL: https://research-groups.usask.ca/fruit/documents/apples/Heyer-20.pdf

Archive provenance: source_site=University of Saskatchewan Fruit Program | institution=University of Saskatchewan | source_root=https://research-groups.usask.ca/fruit/documents/apples/ | local_archive=/usr/local/var/www/pomologica/data/raw/manual/ingest_queue/research_groups_20260309/Heyer-20.pdf

Type: pdf | Language: en | Rights: unknown

Aliases: 1 | Provenance events: 2 | Evidence claims: 21

Archivist page review: Review parse variants for page 1

Open profile JSON | Open citation JSON

Document Metadata

Institution:

Publisher:

Site: University of Saskatchewan Fruit Program

Year:

Page count: 1

Type: pdf_document

Metadata source: intake_backfill_v1

Relationship Records

ID	Relation	Source	Target	Source Doc
No catalog relationships linked to this document.

History Records

ID	Type	Year	Label
461	year_reference	1936	Year reference 1936
465	release_event	1936	Release event 1936
463	year_reference	1976	Year reference 1976
464	year_reference	1985	Year reference 1985
462	year_reference	1991	Year reference 1991
466	selection_origin_event		Selection origin Neville, Saskatchewan with Adolph Heyer, probably from the

Document Reader

Parsed Cultivar Detail

Cultivar: Heyer #20

Pages in document: p1

Entry Snippets

Page	Basis	Snippet
1	named_entry_heading	Heyer #20

Raw Parsed Claims

Page	Type	Claim	Confidence
1	entry_pedigree	Parentage: Russian apple sdlg.	0.98
1	breeder_reference	Released by Alfred Heyer, Neville SK.	0.98
1	release_year_reference	Date: 1936.	0.99
1	fruit_size	Fruit 7 cm; later source states 7-7.5 cm (2 1/2-3 in.) in diameter.	0.97
1	fruit_color	Fruit yellow with pink cheek; later description gives a green to yellowish-green base, occasionally with a light pink or reddish blush.	0.96
1	growth_habit	Vigorous; tree described as very open and spreading to somewhat pendulous, and more robust than Heyer 12.	0.96
1	storage_duration	Slightly later but a better keeper than Heyer #12; stores for 2-3 weeks under ideal conditions.	0.95
1	entry_hardiness_observation	Has not proven hardy at Jarvie, according to Manchester.	0.92
1	description_snippet	Coutts (1991) called it obsolete and a fair breeder.	0.94
1	recommendation_context	Recommended by Erskine. FB2. H2-3.	0.93
1	selection_origin_reference	Same origin as Heyer 12 and at least as hardy.	0.94
1	description_snippet	Similar to Heyer 12, hardier, and a more robust tree.	0.95
1	selection_origin_reference	This cultivar originated at Neville, Saskatchewan with Adolph Heyer, probably from the same seed source as Heyer 12, and was introduced commercially in 1936.	0.97
1	productivity	It is annually productive.	0.96
1	entry_hardiness_observation	Hardy to zone 1 and moderately resistant to fire blight.	0.96
1	description_snippet	Fruit is near round and matures in early season, about mid August.	0.95
1	description_snippet	The stem cavity is deep, the basin shallow, and the pedicel is long and slender.	0.93
1	flavor_profile	The flesh is yellowish, moderately coarse, moderately crisp, juicy and moderately acid.	0.95
1	culinary_use	Only fair for fresh eating and fair to good for cooking, but oxidizes rapidly.	0.95
1	storage_duration	The fruit should be picked before full maturity for storage or culinary uses.	0.94
1	entry_location	Associated with Neville, Saskatchewan.	0.97

Inherited Context

p1: apple | Malus domestica | Cultivar profile | Heyer #20 | Prairie fruit evaluation and publication context | Alfred Heyer selection context | Neville, Saskatchewan | Prairie Canada

Cultivar Citation Focus: This reader is filtered to citation evidence linked to Heyer #20 (ID 824) within document 47. Use the rows below to jump the PDF directly to relevant passages.

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Linked Cultivars

ID	Cultivar	Evidence / Claims	Relationships	History / Pages	Link
parsed only	Heyer #20	21	0	1	No staging cultivar page yet

Document-Linked Records

Relationships: 0

History events: 6

These are the structured records currently tied to this document. They should line up with the document’s main cultivar story.

Rights Records

Status	License	Holder
unknown

Credibility Records

Tier	Score	Assessor	Rationale
tier_3	55	auto	Unclassified domain; requires manual source evaluation

Translation Records

Source Lang	Target Lang	Method	Status	Note
No translation records.

Translation Quality Assessments

Translation ID	Score	Risk	Assessor	Rationale
No translation assessments.

Publication Records

Status	Visibility	Reviewer	Note
No publication records.

Extracted Entities

Type	Value	Confidence
taxon_keyword	malus	0.65

Extracted Claims

Type	Claim	Confidence
description_snippet	The flesh is yellowish, moderately coarse, moderately crisp, juicy and moderately acid.	0.54
description_snippet	It is annually productive, hardy to zone 1 and moderately resistant to fire blight.	0.54
description_snippet	The tree is vigorous, very open and spreading to somewhat pendulous.	0.54
description_snippet	Slightly later but a better keeper than Heyer #12.	0.54
culinary_use	cooking, but oxidizes rapidly	0.56
productivity	productive	0.56
ripening_window	matures in early season, about mid August	0.56
storage_duration	storage	0.56
storage_duration	keeper than Heyer	0.56
fruit_size	7.5 cm	0.58
fruit_size	7cm	0.58
growth_habit	vigorous	0.52
growth_habit	spreading	0.52
disease_resistance	fire blight	0.58
selection_origin_reference	Neville, Saskatchewan with Adolph Heyer, probably from the	0.57
release_year_reference	1936	0.68
year_reference	1985	0.55
year_reference	1976	0.55
year_reference	1991	0.55
year_reference	1936	0.55
hardiness_zone	Zone 1	0.80