Table 1 Detailed information on the Fraxinus excelsior genotypes analysed in the study.
From: Advanced spectroscopy-based phenotyping offers a potential solution to the ash dieback epidemic
Country* | Location | Trial Details | Date of sample collection in 2015 | Number of genotypes sampled per susceptibility class (for clonal trials, the number of ramets per genotype is given in parentheses) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Type of genetic trial | Coordinates | Elevation (m asl) | Year established | Spacing of trees (m) | Sus. | Int. | Res. | |||
Feldkirchen an der Donau | Clonal seed orchard | 48°20′11.4″ N 14°02′53.2″ E | 264 | 1993 | 7.5 × 8.6 | 9 June | 7 (2) | 7 (2) | ||
Denmark32 | Tuse næs | Clonal seed orchard | 55°45′ 58.0″ N 11°42′ 47.4″ E | 22 | 1998 | 3.0 × 6.0 | 2, 4 June | 3 (3) | 2 (3) | 3 (3) |
France24 | Devecey | Provenance and progeny trial | 47°19′31.5″ N 06°01′54.1″ E | 250 | 1995 | 4.0 × 4.0 | 18 June | 7 | 3 | 7 |
Germany35 | Weisweil | Provenance trial | 48°11′29.7″ N 07°42′02.5″ E | 173 | 2005 | 2.0 × 2.0 | 19 May | 5 | 5 | |
Lithuania34 | Sasnava | Clonal collection | 54°37′32.1″ N 23°33′55.5″ E | 100 | 2012 | 6.0 × 5.4 | 2 June | 2 (3), 2 (2) | 2 (2) | 3 (3), 1 (2), 1 (1) |
Sweden30 | Snogeholm | Clonal seed orchard | 55°32′33.8″ N 13°42′22.7′′ E | 50 | 1992 | 3.5 × 3.5 | 28 May | 3 (1), 1 (2) | 5 (2) | 5 (2), 2 (2) |
Total number of genotypes | 30 | 12 | 34 | |||||||
Total number of trees | 50 | 23 | 61 | |||||||