1000 resultados para Spruce budworm

Reproductive phenology in a Norway spruce seed orchard

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Variation in flowering abundance and its impact on the genetic diversity of the seed crop in a Norway spruce seed orchard

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Climatic adaptation of seed maturity in Scots pine and Norway spruce populations

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Percentile based basal area diameter distribution models for Scots pine, Norway spruce and birch species

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Effect of weed control with fibre mulches and herbicides on the initial development of spruce, birch and aspen seedlings on abandoned farmland

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Intra-tree models of juvenile wood in Norway spruce as an input to simulation software

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Effect of accumulated duration of the light period on bud burst in Norway spruce (Picea abies) of varying ages

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Reliability of foliar analyses of Norway spruce stands in a Nordic gradient

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The regeneration niche of white spruce following fire in the mixedwood boreal forest

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Adaptation of the timing of bud burst of Norway spruce to temperate and boreal climates

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Site index conversion equations for mixed trembling aspen and white spruce stands in northern British Columbia

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Boreal carabid beetles (Coleoptera, Carabidae) in managed spruce forests : a summary of Finnish case studies

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Post-fire development of canopy structure and composition in black spruce forests of Abitibi, Québec : a landscape scale study

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Nutritional diagnosis of Norway spruce stands growing on drained peatlands using foliar analysis

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Tiivistelmä: Ojitettujen suokuusikoiden ravinnetarpeen määritys neulasanalyysillä

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Diversity and distribution pattern of bryophytes and vascular plants in a boreal spruce forest

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