Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Anna Mari Markkola"'
Autor:
Mysore V. Tejesvi, Karita Saravesi, Johanna Pohjanen, Piippa R. Wäli, Anna Mari Markkola, Marko Suokas, Janne J. Koskimäki, Saija H K Ahonen, Kaisa Haapala, Anna Maria Pirttilä, Pirjo Koivusaari
Plant meristems were previously thought to be sterile. Today, meristem-associated shoot endophytes are mainly reported as contaminants from plant tissue cultures, the number of observed species being very low. However, the few strains characterized h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e2f7addfc3510ab2b7718ba8ba7828a
http://urn.fi/urn:nbn:fi-fe201901232797
http://urn.fi/urn:nbn:fi-fe201901232797
Publikováno v:
Scandinavian Journal of Forest Research. 19:400-408
Plant biomass, root colonization by ectomycorrhizal (ECM) fungi and root peroxidase (POD) activity were monitored in Scots pine (Pinus sylvestris L.) nursery seedlings during the first growing season after planting (after 4, 8 and 16 weeks, in July,
Publikováno v:
Basic and Applied Ecology. 4:547-556
Fungal and plant community structures were studied in mature Scots pine stands along an urban pollution gradient with four zones of pollution intensity around the city of Oulu, northern Finland. For fungi sporocarp inventories and characterization of
Autor:
Sami Aikio, Anna Mari Markkola
Publikováno v:
Evolutionary Ecology. 16:67-76
We studied the phenotypic plasticity of shoot-to-root ratio with a model of plant growth in different availabilities of light and nutrients. Optimal shoot-to-root ratio was defined as the equal limitation of growth by light and nutrients. An optimall
Publikováno v:
Plant and Soil. 230:267-277
A field experiment was conducted in a dry heath forest dominated by Scots pine (Pinus sylvestris L.) and a mat-forming lichen (Cladina stellaris (Opiz) Brodo) to assess the effect of wet-deposited nickel (Ni) on pine seedlings and soil microorganisms
Autor:
Anna Mari Markkola
Publikováno v:
Canadian Journal of Forest Research. 26:899-904
Ectomycorrhizal seedlings of Scots pine (Pinussylvestris L.) were subjected to repeated artificial defoliation (0, 25, 50, and 75%) to demonstrate the effect of a reduced amount of photosynthates on the allocation of biomass between the tree and its
Publikováno v:
Biology and Fertility of Soils. 13:50-54
We examined the number of enchytraeids and nematodes in the mor humus layer of polluted Scots pine (Pinus sylvestris L.) stands, located on a sulphur gradient from 1.2 to 2.8 mg g-1 in mor humus and up to a distance of 40 km from the centre of Oulu,
Publikováno v:
Environmental pollution (Barking, Essex : 1987). 94(3)
Ectomycorrhizal Scots pine seedlings were grown in unfertilized forest soil at ambient and double (ca 700 ppm) atmospheric concentrations of CO2. The biomass of seedlings and fungal biomass both in the roots and in the soil and the numbers of certain
Autor:
Rauni Ohtonen, Anna Mari Markkola
Publikováno v:
Biogeochemistry. 13
The biological activity and the amount of living fungal mycelium in the mor humus of pine forests around an industrialized city were studied. The activities were lower in the more polluted zone than in a cleaner one but varied between sites within th
Publikováno v:
Acidification in Finland ISBN: 9783642754524
Certain soil parameters were studied in three areas of Scots pine (Pinus sylvestris L.) forests subjected to long-term stress from industrial air pollution by different point sources. In the Oulu area the status of mycorrhizal fungi, soil biological
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b79a6adce7039c46ebac7966be80e6fc
https://doi.org/10.1007/978-3-642-75450-0_19
https://doi.org/10.1007/978-3-642-75450-0_19