scholarly journals Effect of Scots Pine Sawdust Amendment on Abundance and Diversity of Culturable Fungi in Soil

2015 ◽  
Vol 24 (6) ◽  
pp. 2515-2524 ◽  
Author(s):  
Monika Małecka ◽  
Hanna Kwasna
2015 ◽  
Vol 55 (3) ◽  
pp. 301-311 ◽  
Author(s):  
Monika Małecka ◽  
Hanna Kwaśna ◽  
Wojciech Szewczyk

AbstractScots pine sawdust, composted bark or coarse, post-harvest woody debris from conifers had been spread over the surface of barren forest soil before planting with Scots pine. The effects of the Scots pine sawdust, composted bark or coarse, post-harvest woody debris from conifers on the abundance and diversity of culturable fungi were investigated. The amendments were aimed at increasing the soil suppressiveness toArmillariaandHeterobasidion.The classical soil-dilution method was chosen for qualitative and quantitative analyses of fungal communities in soils because of its proven reliability and consistency. The soil was inhabited by saprotrophic fungi from Ascomycota and Zygomycota, including species known to be potential antagonists ofArmillariaorH. annosum(i.e.Clonostachys + Trichodermaspp.,Penicillium commune, P. daleae,P. janczewskii) or stimulants ofArmillaria(i.e.Pseudogymnoascus roseus,Trichocladium opacum). Eleven years after treatment, the abundance and diversity of fungi, the abundance ofP. commune, and locally the abundance ofP. janczewskiiincreased, whileClonostachys + Trichodermaspp., and locally,P. daleaeandT. opacumdecreased. Amending the barren soil with organic matter does not guarantee effective, long-term suppressiveness of the sandy loam soil toArmillariaandHeterobasidion.Increased abundance of entomopathogenic and nematophagous species, 11 years after treatment, does suggest the long-term possibility of insect or nematode control in soil.


2017 ◽  
Vol 400 ◽  
pp. 438-446 ◽  
Author(s):  
Hanna Kwaśna ◽  
Andrzej Mazur ◽  
Robert Kuźmiński ◽  
Roman Jaszczak ◽  
Mieczysław Turski ◽  
...  

2008 ◽  
Vol 89 (12) ◽  
pp. 1324-1329 ◽  
Author(s):  
Dan Bergström ◽  
Samuel Israelsson ◽  
Marcus Öhman ◽  
Sten-Axel Dahlqvist ◽  
Rolf Gref ◽  
...  

2018 ◽  
Vol 9 (2) ◽  
pp. 283-291 ◽  
Author(s):  
Annu Rusanen ◽  
Katja Lappalainen ◽  
Johanna Kärkkäinen ◽  
Tero Tuuttila ◽  
Marja Mikola ◽  
...  

2009 ◽  
Vol 4 (3-4) ◽  
pp. 154-166 ◽  
Author(s):  
J. Peydecastaing ◽  
C. Vaca-Garcia ◽  
E. Borredon ◽  
S. El Kasmi
Keyword(s):  

2016 ◽  
Vol 77 (3) ◽  
pp. 261-275 ◽  
Author(s):  
Hanna Kwaśna ◽  
Andrzej Mazur ◽  
Andrzej Łabędzki ◽  
Robert Kuźmiński ◽  
Piotr Łakomy

Abstract The abundance and diversity of wood decomposing fungi were investigated by isolating and cultivating filamentous fungi from wood and by detection of fruit bodies of ascomycetous and basidiomycetous fungi. The objective was to study the impact of forest management on fungi in 100-year-old oak and 87-year-old Scots pine forests in Northern Poland. Fungi were found on coarse woody debris of decayed stumps and fallen logs, boughs and branches in each of the three (managed and unmanaged) examined stands. In total, 226 species of Oomycota and fungi were recorded. Oak wood was colonized by one species of Oomycota and 141 species of fungi including Zygomycota (19 species), Ascomycota (103 species) and Basidiomycota (19 species). Scots pine wood was also colonized by one species of Oomycota and 138 species of fungi including Zygomycota (19 species), Ascomycota (90 species) and Basidiomycota (29 species). In the first, second and third stages of decomposition, the oak wood was colonized by 101, 89 and 56 species of fungi respectively and pine wood was colonized by 82, 103 and 47 species respectively. Eighty three of the observed species (37%) occurred on both types of wood, while the other species displayed nutritional preferences. A decrease in the number of species with advancing decay indicates the necessity for a continuous supply of dead wood to the forest ecosystem. This supply would secure the continuity of fauna and flora and guarantee a stable forest development. The nutritional and ecological preferences of many fungal species furthermore indicate the necessity of supplying the forests with wood of different species. In commercially managed forests the results obtained here will aid in: (i) the development of strategies for effective dead wood management in the context of forest productivity and future wood stock growth, as well as (ii) finding a compromise between forest management requirements and environmental protection.


2010 ◽  
Vol 60 (7) ◽  
pp. 640-644 ◽  
Author(s):  
Dan Bergström ◽  
Michael Finell ◽  
Rolf Gref

2015 ◽  
Vol 76 (3) ◽  
pp. 265-272 ◽  
Author(s):  
Monika Małecka ◽  
Dorota Hilszczańska

Abstract Changes in chemical compounds and in ectomycorrhizal structure were determined for Scots pine growing on post agricultural soil lying fallow for 3, 6 and 15 years, after amendment with pine sawdust. Soil without any amendments was used as the control treatment. Comparing the ectomycorrhizal structure 15 years after the application of pine sawdust revealed no significant differences in abundance or species richness between soil with and without organic enrichment. The results showed that the ectomycorrhizal status depends on soil conditions (soil pH, nitrogen content), which remain unaffected by saw dust application. In all treatments, the most frequently occurring ectomycorrhizae genera were Dermocybe, Hebeloma, Suillus, Tomentella and Tricholoma. Two species (Paxillus involutus, Amanita muscaria) were specific to the control plots that lay fallow for 15 years.


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