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Wyświetlanie pozycji 1-6 z 6
Molecular detection of oomycetes species in water courses
(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 ...
The role of fungus Beauveria bassiana in reducing the number of Pissodes castaneus (Col., Curculionidae) in young forests
(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)
Small banded pine weevil Pissodes castaneus is one of the most dangerous pests of Pinus sylvestris plantations and thickets. The lack of effective and environmentally safe methods of limiting the number of the pest justified ...
Reduction of population numbers of Melolontha spp. adults – a review of methods
(Instytut Badawczy Lesnictwa (Forest Research Institute), Komitet Nauk Lesnych PAN (The Committee on Forestry Sciences of the Polish Academy of Sciences), 2016-06-15)
The article provides information about control of Melolontha spp. adults, the methods used in the past, chemical pest control as well as treatments applied today. In old times, cockchafer populations were reduced mechanically, ...
Four different Phytophthora species that are ableto infect Scots pine seedlings in laboratory conditions
(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 ...
Phytophthora quercina infections in elevated CO2 concentrations
(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. ...
Pathogenicity of Phytophthora isolates originatingfrom several woody hosts in Bulgaria and Poland
(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, ...