Mountain Norway spruce forests: Needle supply and its nutrient content

Mountain Norway spruce forests: Needle supply and its nutrient content

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Soon after bark-beetle attack as well as after clear cutting, grown-up mountain Norway spruce forest cast the following mass of needles: 50-60 kg of dry matter per tree, or 18-20 tons per hectare, containing 8,800-10,000 kg/ha of carbon, 190 to 250 kg/ha of nitrogen, Il neobarock’n’roll di Frank Zappa. Per un catalogo di citazioni 13-16 kg/ha of phosphorus, 65-91 kg/ha of calcium, 9-13 kg/ha of magnesium and 56-67 kg/ha of potassium.These values were obtained by application of Analisis Risiko dan Distribusi Pendapatan Budidaya Bandeng (Chanos chanos) Kabupaten Pati equations assessing needle mass from measured tree and plot parameters, and from chemical analyses of two types of needle material (from living and dead trees).