Olli Salminen

Ojitetun korpikuusikon kertalannoituksen kannattavuus

Salminen O. Ojitetun korpikuusikon kertalannoituksen kannattavuus.

Tiivistelmä

Salminen, O. 1984: Ojitetun korpikuusikon kertalannoituksen kannattavuus. (The profitability of fertilization on drained spruce swamps.) — Suo 35: 127—131. Helsinki. The paper concerns the profitability of PK and NPK fertilization in mature spruce stands on drained peatland in South Finland. The profitability was found to be very high in plots given 200 kg/ha or 400 kg/ha of PK fertilizer. The other treatments also gave at least a satisfactory economic result. On average, PK fertilizations was noticeably more profitable than NPK fertilization.

Vastaanotettu 31.10.2017 Julkaistu 1.1.1984

Katselukerrat 1193

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