Table 1 Details for the six clonal field trials in southern and central Sweden
From: Advantage of clonal deployment in Norway spruce (Picea abies (L.) H. Karst)
Details | S237 | S239 | S1387 | S1388 | S1389 | S1390 |
|---|---|---|---|---|---|---|
Site | Lugnet, Bålsta | Grangärde | Tagels gård | Skåne Fagerhult | Rössjöholm | Knutstorp |
Latitude (north) | 59.63 | 60.28 | 57.16 | 56.40 | 56.30 | 56.02 |
Longitude (west) | 17.31 | 15.12 | 14.40 | 13.47 | 13.13 | 13.09 |
Altitude (m) | 10 | 300 | 220 | 112/135 | 105 | 115 |
Mean annual rainfall (mm) | 593.7 | 811.0 | 832.6 | 958.3 | 1002.7 | 1044.4 |
Mean annual temperature (°C) | 7.3 | 5.0 | 6.8 | 7.7 | 8.1 | 8.4 |
Soil type | Agricultural | Podzol | Podzol | Podzol | Podzol | Podzol |
Number of clones | 2243 | 804 | 1428 | 1424 | 1412 | 1409 |
Number of families | 148 | 118 | 32 | 32 | 32 | 32 |
Number of ramets/clone | 4.1 | 5.0 | 3.6 | 3.5 | 3.4 | 3.2 |
Type of material | Half-sib | Half-sib | Full-sib | Full-sib | Full-sib | Full-sib |