Báo cáo nghiên cứu nông nghiệp Healthy Seed– Standards of Seed Supply and QualityAssurance

What’s a provenance?• Geographic origin of particular seed or plants• Population of plants at a location• Sub-set of species diversity and adaptability. E. camaldulensisprovenances near Petford, Queensland, grown at Chachoengsao, Thailand. 2 year volumes
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Báo cáo nghiên cứu nông nghiệp " Healthy Seed– Standards of Seed Supply and QualityAssurance " Healthy Seed –Standards of Seed Supply and Quality Assurance Greening Australia VictoriaAustralian Tree Seed Centre 1 What is quality?• Species name• Origin details• Viability/Germination• Purity• Storage life• Genetic diversity• Documentation Greening Australia VictoriaAustralian Tree Seed Centre 2 Managing quality• Quality control procedures • Processes to ensure ‘quality’• Quality assessment • Processes to measure ‘quality’ Greening Australia VictoriaAustralian Tree Seed Centre 3Flowchart for seed into ATSC Quality controlATSC Specification Quality assessment Seed Supplier.i.e. CSIRO collectors, private collectors and other govn organisations from Australia and overseasBotanical correlated field Seed typeSpecimens Individuals and bulk collection dataReclean Registration Number forSeed each seedlot Fumigate (Carbon Provenance data Dioxide) sheetGermination Test Record Card Germination Retest everySeed Storage Data base 5 years Seed Dispatch Greening Australia VictoriaAustralian Tree Seed Centre 4 Quality control • Specifications for collections • Species (vouchered) • Location • Collection strategy (no. plants, quantity/plant) • Timing (maturity) • Viability and Purity • Post-collection handling • Documentation Greening Australia VictoriaAustralian Tree Seed Centre 5 What’s a provenance?• Geographic origin of particular seed or plants• Population of plants at a location• Sub-set of species diversity and adaptability Greening Australia VictoriaAustralian Tree Seed Centre 6 E. camaldulensis: northern provenances 130° 140°10° 26 25 24 23 16 30 27 15 17 28 19 18 14 22 13 1-12 31 29 32 21 20 0 500 Kilometres20° WA NT QLD Greening Australia Victoria Australian Tree Seed Centre E. camaldulensis provenances: Petford region 145° 146° 0 30 Kilometres Cairns 17° Dimbulah 11 10 12 9 7 8 Atherton 6 1Petford 4 5 2 3 Innisfail Greening Australia Victoria Australian Tree Seed CentreE. camaldulensis provenances near Petford, Queensland, grown at Chachoengsao, Thailand. 2 year volumes 1402-year volume (m3 x 10 -4) 120 distance 40 km 100 80 145.1 145.2 144.9 145.0 Latitude (degrees East, decimal) of provenance Greening Australia Victoria ...