Effect of High Concentrations of Wood Ash on Soil Properties and Development of Young Norway Spruce (Picea abies (L.) Karst) and Scots Pine (Pinus sylvestris L.) von Jansone, Baiba, Samariks, Valters, Okmanis, Modris, Klavina, Darta, Lazdina, Dagnija

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Use of Wood Ash in the Forest and its Effect on the Concentration of Essential and Heavy Metallic Elements in Soil and Blueberries (Vaccinium myrtillus L.) von Okmanis, Modris, Lazarenko, Vitālijs, Zvaigzne, Zaiga Anna, Rudovica, Vita, Vīksna, Arturs

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The composition and use value of tree biomass ash von Okmanis, M., Latvia Univ. of Agriculture, Jelgava (Latvia), Latvian State Forest Research Inst. Silava, Salaspils (Latvia), Lazdina, D., Latvian State Forest Research Inst. Silava, Salaspils (Latvia), Lazdins, A., Latvian State Forest Research Inst. Silava, Salaspils (Latvia)

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DEVICE FOR ASSEMBLING AND DE-ASEMBLING THE WOOD ASH SPREADING UNIT ON ROUNDWOOD FORWARDER AND METHOD OF USE von GUSAREVS, Igors, ZIMELIS, Agris, LAZDIŅŠ, Andis, LAZDĀNS, Valentīns, OKMANIS, Modris, GUSAREVS, Germans

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DEVICE FOR SPREADING WOOD ASH AND ITS APPLICATION METHOD von OKMANIS MODRIS, GUSAREVS IGORS, KURMIS ERVĪNS, LAZDĀNS VALENTĪNS, LAZDIŅŠ ANDIS, ZIMELIS AGRIS

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