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32篇 您的检索式:作者名="Helmisaari"
    题名 作者 年代 出处 被引量
1Decomposition of coniferous forest litter along a heavy metal pollution gradient,South-West Finland显示文摘Mcenroe N A Helmisaari H S 2001Environmental pollution2001,113,:1
2Fine root morphologicaladaptations in Scots pine,Norway spruce and silver birch along a latitudi-nal gradient in boreal forests显示文摘OSTONEN I LOHMUS K HELMISAARI H 2007Tree Physiology2007,27,:1
3Effects of wood ash and nitrogen fertilization on fine root biomass and soil and foliage nutrients in a Norway spruce stand in Finland显示文摘Helmisaari HS Saarsalmi A Kukkola M 2009Plant & Soil2009,314,12:1
4Fine root biomass in relation to site and stand characteristics in Norway spruce and Scots pine stands 显示文摘Derome J Kukkola M Helmisaari H S 2007Tree Physiology2007,27,10:1
5Nutrient cycling in Pinus sylvestris stands in Eastern Finland显示文摘HELMISAARI H S 1995Plant and Soil1995,,168169:1
6Temporal variation in nutrient concentrations of Pinus sylvestris needles 显示文摘Helmisaari H S 1990Scandinavian Journal of Forest Research (Sweden)1990,5,2:1
7Fine root production and turnover of tree and understorey vegetation in Scots pine,silver birch and Norway spruce stands in SW Sweden显示文摘Hansson K Helmisaari H S Sah S P 2013Forest Ecology and Management2013,,309:1
8Nutrient retranslocation within the foliage of Pinus sylvestris 显示文摘Helmisaari H S 1992Tree Physiology1992,10,1:1
9Acidity and nutrient content of through fall and soil leachate in three Pinus sylvestris stands显示文摘Helmisaari H S Malkonen E 1989Scandinavian Journal of Forest Research1989,4,1:1
10Fine root morphological adaptations in Scots pine, Norway spruce and silver birch along a latitudinal gradient in boreal forests 显示文摘Ostonen I Lhmus K Helmisaari H S 2007Tree Physiology2007,27,11:1
11Nutrient cycling in Pinus sylvestris stands in eastern Finland显示文摘Helj?-Sisko Helmisaari 1995Plant and Soil1995,,1:1
12Fine root biomass in relation to site and stand characteristics in Norway spruce and Scots pine stands 显示文摘Helmisaari H S Derome J Nojd P 2007Tree Physiology2007,27,:1
13Effects of wood ash and nitrogen fertilization on fine root biomass and soil and foliage nutrients in a Norway spruce stand in Finland显示文摘HELMISAARI H S SAARSALMI A KUKKOLA M 2009Plant and Soil2009,314,1:1
14Fine root biomass and production in Scots pine stands in relation to stand age显示文摘Makkonen K Helmisaari H S 2001Tree Physiology2001,21,23:1
15Fine root production and turnover of tree and understorey vegetation in Scots pine,sliver birch and Norway spruce stands in SW Sweden显示文摘Hansson K Helmisaari H S Sah S P 2013Forest Ecology and Management2013,309,:1
16Element accumulation in boreal bryophytes,lichens and vascular plants exposed to heavy metal and sulfur deposition in Finland显示文摘SALEMAA M DEROME J HELMISAARI H 2004Sci Total Environ2004,324,1:1
17Remediation of heavy metal-contaminated forest soil using recycled organic matter and native woody plants显示文摘Helmisaari HS Salemaa M Derome J 0,,04:1
18Element accu- mulation in boreal bryophytes, lichens and vascular plants exposed to heavy metal and sulfur deposition in Finland 显示文摘Salemaa M Derome J Helmisaari H S 2004Science of the Total Environment2004,324,:1
19Element Accumulation in Boreal Bryophytes, Lichens and Vascular Plants Exposed to Heavy Metal and Sulfur Deposition in Finland 显示文摘MAIJIA S DEROME J HELMISAARI H 2004Science of The Total Environment2004,324,:1
20Fine root biomass in relation to site and stand characteristics in Norway spruce and Scots pine stands显示文摘Helmisaari H S Derome J Nojd P 2007Tree Physiology2007,27,10:1
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