677 resultados para Timo Lehonoksa
Resumo:
Summary: Effects of fertilization on tree growt and nutrient status of Norway spruce stands on drained peatlands in northern Finland
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Tiivistelmä: Harvennusmenetelmien vertailu ojitetun turvemaan männikössä. Simulointitutkimus
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Summary: Effect of fertilization on the growth and foliar nutrient status of pubescent birch stands on drained mires in northern Finland
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Summary: Effect of thinning on groundwater table depth in drained peatlands in northern Finland
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Summary: The need for and realization of cuttings in connection with ditch network maintenance in private forests in Satakunta, southwest Finland