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| spruce (Picea Dietr.spec.) | |||
| European spruce (Picea abies, Picea excelsa); Norway spruce (Picea abies, Picea excelsa); common spruce (Picea abies, Picea excelsa); spruce | |||
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picea : 82 phrases, 9 sujets |
| Agriculture | 2 |
| Antiparasitaire | 3 |
| Botanique | 14 |
| Entomologie | 18 |
| Environnement | 3 |
| Météorologie | 1 |
| Ressources naturelles et conservation de la faune | 4 |
| Sciences naturelles | 17 |
| Sylviculture | 20 |