22 resultados para nutrient concentration

em Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland

Long-term exposure of Scots pine seedlings to monochloroacetic and trichloroacetic acid : effects on the needles and growth

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Effects of CO2 concentration on the nutrition of willows (Salix phylicifolia) grown at different nutrient levels in organic-rich soil

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Nutrient levels, heavy metal concentrations and bacterial contamination fo crops when using urine, dry toilet compost and septic tank sludge as fertilizers

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Nutrient levels, heavy metal concentrations and bacterial contamination of crops when using urine, dry toilet compost and septic tank sludge as fertilizers

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Effects of the removal of shelterwood on the foliar nutrient conceentrations of Norway spruce (Picea abies(L.)Karst.) on drained peatlands

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Tiivistelmä: Neulasten pääravinnepitoisuuksien muutokset turvekankaan alikasvoskuusikossa ylispuuhakkuun jälkeen

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Open-top chamber fumigation system for exposure of field grown Pinus sylvestris to elevated carbon dioxide and ozone concentration

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Effect of fertilizer treatment on the biomass production and nutrient uptake of short-rotation willow on cut-away peatlands

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Forest regeneration on nutrient-poor peatlands: effects of fertilization, mounding and sowing

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Effect of repeated fertilizer application on the nutrient status and biomass production of salix 'Aquatica' plantations on cut-away peatland areas

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Biomass production and nutrient uptake of short-rotation plantations

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Effects of different phosphorus fertilisers on the nutrient status and growth of Scots pine stands on drained peatlands

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Variation in needle nutrient concentrations in the crown of Scots pine on peatland

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Effect of drainage maintenance on the nutrient status on drained Scots pine mires

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Tiivistelmä: Kunnostusojituksen vaikutus rämeiden ravinnetilaan

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Matter and nutrient dynamics of pine (Pinus tabulaeformis) and oak (Quercus variabilis) litter in North China

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Effects of wood, peat and coal ash fertilization on Scots pine foliar nutrient concentrations and growth on afforested former agricultural peat soils

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