Nitrogen saturation in a long-term fores
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C. O. Tamm; A. Aronsson; B. Popovic
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Article
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1995
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Springer Netherlands
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English
โ 347 KB
A fertilizer experiment laid out 1971 in a pine (Pinus sylvestris ) in N. Sweden is described. The aim was to study the behaviour of a forest ecosystem under controlled nutrient regimes. A primary objective was to study tree production and vitality at different internal nitrogen levels, checked by a