Przeglądaj według autora "Oszako, Tomasz"

Wyświetlanie pozycji 1-20 z 27

    • An unknown trees die back caused by Pseudomonas species in Switzerland 

      Lefort, François; Crovadore, Julien; Gilodi, Romain; Calmin, Gautier; Oszako, Tomasz; Nowakowska, Justyna A. (Instytut Badawczy Leśnictwa (Forest Research Institute), Komitet Nauk Leśnych PAN (The Committee on Forestry Sciences of the Polish Academy of Sciences), 2009)
      A model for tree pathogen diagnosis – Prunus domestica L. has been studied against pathogenic bacteria. An orchard of 110 trees of P. domestica showed dying back symptoms in May 2009 and nineteen of these trees were ...

    • Climate change and food security: challenges for plant health, plant breeding and genetic resources 

      Oszako, Tomasz; Nowakowska, Justyna A. (Forest Research Institute, Sekocin Stary, Poland, 2015-12-10)

    • Current possibilities and prospects of using fungicides in forestry 

      Okorski, Adam; Pszczółkowska, Agnieszka; Oszako, Tomasz; Nowakowska, Justyna A. (Instytut Badawczy Leśnictwa (Forest Research Institute), Sekocin Stary, Poland, 2015-06-01)
      The possibility of using chemicals in European forestry is extremely limited due to the binding legal regulations and specific conditions concerning the market of plant protection products. This is reflected in the limited ...

    • Determining invasiveness and risk of dothistroma needle blight 

      Nowakowska, Justyna A.; Tereba, Anna; Oszako, Tomasz (Instytut Badawczy Leśnictwa (Forest Research Institute), Komitet Nauk Leśnych PAN (The Committee on Forestry Sciences of the Polish Academy of Sciences), 2014-09)

    • Effect of CO2 enhancement on beech (Fagus sylvatica L.) seedling root rot due to Phytophthora plurivora and Phytophthora cactorum 

      Tkaczyk, Miłosz; Sikora, Katarzyna; Nowakowska, Justyna A.; Kubiak, Katarzyna; Oszako, Tomasz (Instytut Badawczy Leśnictwa (Forest Research Institute), Komitet Nauk Leśnych PAN (The Committee on Forestry Sciences of the Polish Academy of Sciences), 2014-10)
      Global climate change is associated with higher concentrations of atmospheric carbon dioxide (CO2). The ongoing changes are likely to have significant, direct or indirect effects on plant diseases caused by many biotic ...

    • Emerging forest disease in Europe and North America 

      Oszako, Tomasz; Olchowik, Jacek; Szaniawski, Adam; Drozdowski, Stanisław; Aleksandrowicz-Trzcińska, Marta (Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2017-06-15)

    • Environmental risk assessment of Genetically Modified Plants (GMO) – challenges and approaches 

      Nowakowska, Justyna A.; Sułkowska, Małgorzata; Oszako, Tomasz (Instytut Badawczy Leśnictwa (Forest Research Institute)Komitet Nauk Leśnych PAN (The Committee on Forestry Sciences of the Polish Academy of Sciences), 2014)

    • European oak decline phenomenon in relationto climatic changes 

      Keča, Nenad; Koufakis, Ioannis; Dietershagen, Jana; Nowakowska, Justyna A.; Oszako, Tomasz (Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences, Forest Research Institute, 2016-09-01)
      The complex phenomenon of decline in European oak is currently triggered by changing climatic conditions and their consequences like heavy rains, local floods and pest development. Especially, pathogens from Phytophthora ...

    • First records of Phytophthora spp. based on DNA analysis in Lithuania 

      Vitas, Adomas; Oszako, Tomasz; Nowakowska, Justyna A.; Sikora, Katarzyna; Stankevičienė, Antanina (Instytut Badawczy Leśnictwa, Komitet Nauk Leśnych PAN, 2012)
      The assessment of alien invasive species of Phytophthora genus causing serious forest tree species diseases was carried out in Lithuania. The presence of Phytophthora DNA was recorded for the first time using real-time PCR ...

    • Four different Phytophthora species that are ableto infect Scots pine seedlings in laboratory conditions 

      Tkaczyk, Miłosz; Sikora, Katarzyna; Nowakowska, Justyna A.; Aniśko, Ewa; Oszako, Tomasz; Belbahri, Lassaâd; Milenković, Ivan (Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences, Forest Research Institute, 2016-09-01)
      To investigate susceptibility of young Scots pine seedlings to four Phytophthora species: Phytophthora cactorum, Phytophthora cambivora, Phytophthora plurivora and Phytophthora pini; seven-day-old seedlings of Scots pine ...

    • Fungi colonising oak seedlings (Quercus robur L.) in forest plantations in north-eastern Poland 

      Gorzkowska, Alicja; Pszczółkowska, Agnieszka; Okorski, Adam; Nowakowska, Justyna A.; Oszako, Tomasz (2016-06-15)
      Fungi colonising oak seedlings in forest plantations in north-eastern Poland were identified in 2014–2015. The evaluated 4- to 6-year bare root oaks originated from the Olsztynek Forest District (Regional Directorate of ...

    • Fungi isolated from shoots showing ash dieback in the Wolica Nature Reserve in Poland and artificially inoculated seedlings with Hymenoscyphus fraxineus 

      Żółciak, Anna; Nowakowska, Justyna Anna; Pacia, Artur; Keča, Nenad; Oszako, Tomasz (The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2019-03-15)
      Ash dieback caused by an alien, invasive fungus Hymenoscyphus fraxineus is a serious disease of European ash species in many parts in Europe. In Poland, the disease was recorded in the beginning of the 1990s. This study ...

    • Genetic identification of fungi colonising seedlings of the Scots pine (Pinus sylvestris L.) in the forest nursery in Korenevka (Belarus) 

      Baranov, Oleg Yu.; Oszako, Tomasz; Nowakowska, Justyna A.; Panteleev, Stanislav V. (Instytut Badawczy Leśnictwa (Forest Research Institute), Komitet Nauk Leśnych PAN (The Committee on Forestry Sciences of the Polish Academy of Sciences), 2010)
      DNA amplification was investigated in order to determine fungal species present in the Koronevka forest nursery (eastern part of Belarus). For this purpose, needles and roots of Scots pine (Pinus sylvestris L.) seedlings ...

    • Incidence of Phytophthora species in beech stands in Serbia 

      Milenković, Ivan; Keča, Nenad; Karadžić, Dragan; Nowakowska, Justyna A.; Borys, Małgorzata; Sikora, Katarzyna; Oszako, Tomasz (Instytut Badawczy Leśnictwa, Komitet Nauk Leśnych PAN, 2012)
      According to many surveys of pathogenic organisms in forest soils, the presence of the Phytophthora genus is very common in both dominant and mixed stands of European beech. In Serbia, Phytophthora species were isolated ...

    • The influence of phosphite treatments on oak leaves and damage caused by powdery mildew Erysiphe alphitoides 

      Dąbrowski, Piotr Andrzej; Kalaji, Hazem; Keča, Nenad; Horaczek, Tomasz; Oszako, Tomasz (The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2017-09-15)
      The aim of the project was to check the influence of ammonium phosphite preparation − Actifos on the physiology of leaves and a possible reduction of infection by the fungus a year after the application of fertilizer. ...

    • Molecular analysis of Phytophthora species found in Poland 

      Oszako, Tomasz; Sikora, Katarzyna; Belbahri, Lassaâd; Nowakowska, Justyna A. (The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2018-12-15)
      Pathogens of Phytophthora genus are common not only in forest nurseries and stands, but also in water courses. Species of Phytophthora spread with plants for plantings (and soil attached to them) and with water courses as ...

    • Molecular detection of oomycetes species in water courses 

      Oszako, Tomasz; Sikora, Katarzyna; Belbahri, Lassaâd; Nowakowska, Justyna A. (The Forest Sciences and Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences; Instytut Badawczy Lesnictwa (Forest Research Institute), Sekocin Stary, Poland, 2016-12-21)
      In Poland, about 20% of forest nurseries use irrigation water coming from natural superficial reservoirs, presumed to be the first source of infection caused by harmful pathogens belonging to the Oomycota class, especially ...

    • Pathogenicity of Phytophthora isolates originatingfrom several woody hosts in Bulgaria and Poland 

      Lyubenova, Aneta B.; Nowakowska, Justyna A.; Sikora, Katarzyna; Kostov, Kaloyan; Borys, Małgorzata; Slavov, Slavtcho B.; Oszako, Tomasz (Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences, Forest Research Institute, 2016-09-01)
      Our aim was to examine the virulence of eight Phytophthora isolates belonging to three species (Phytophthora cryptogea, Phytophthora plurivora and Phytophthora quercina) obtained from diverse European ecosystems (in Bulgaria, ...

    • Phosphite fertilisers as inhibitors of Hymenoscyphus fraxineus (anamorph Chalara fraxinea) growth in tests in vitro 

      Tkaczyk, Miłosz; Pacia, Artur; Siebyła, Marta; Oszako, Tomasz (Forest Research Institute in Poland and Polish Academy of Sciences, 2017-04-20)
      This study is designed to test the potential for reducing the growth of the mycelium of the fungus Hymenoscyphus fraxineus (anamorph Chalara fraxinea) by using phosphite preparations at various concentrations in vitro. The ...

    • Phytophthora quercina infections in elevated CO2 concentrations 

      Oszako, Tomasz; Sikora, Katarzyna; Borys, Małgorzata; Kubiak, Katarzyna A.; Tkaczyk, Miłosz (Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences, Forest Research Institute, 2016-09-01)
      In the last decades, a new wave of oak decline has been observed in Poland. The most important pathogenic organisms involved in this phenomenon are probably soil-borne pathogens Phytophthoragenus, especially P. quercina. ...