Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jyrki Tomminen"'
Autor:
Jyrki Tomminen
Publikováno v:
Forest Pathology. 23:342-352
Reproductive rates of three North American isolates of Bursaphelenchus xylophilus and a Finnish isolate of B. mucronatus were compared by culturing the nematodes at constant and at daily fluctuating temperatures in the laboratory and in the field. Bo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::112f5204bce5997947de905a9fc619b6
https://doi.org/10.1111/j.1439-0329.1993.tb00815.x
https://doi.org/10.1111/j.1439-0329.1993.tb00815.x
Autor:
Jyrki Tomminen
Publikováno v:
Entomologica Fennica. 4:137-142
The development ofthe later juvenile stages of Monochamus galloprovincialis Olivier was studied under field conditions in southern Finland, with freshly cut young Scots pines and log bolts as breeding material. Females had oviposited on the breeding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7bf3449cc6b1a2fc1432c6d6e77c29b
https://doi.org/10.33338/ef.83759
https://doi.org/10.33338/ef.83759
Autor:
Jyrki Tomminen
Publikováno v:
Forest Pathology. 23:236-243
The objective of the study was to determine the role of Finnish Bursaphelenchus mucronatus as a possible pathogen in Scots pine, Pinus sylvestris, under Finnish ambient weather conditions. Small seedlings and young field grown trees were used as inoc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65436c9f60130b43585b030de7f3e139
https://doi.org/10.1111/j.1439-0329.1993.tb01341.x
https://doi.org/10.1111/j.1439-0329.1993.tb01341.x
Autor:
Jyrki Tomminen
Publikováno v:
Forest Pathology. 23:65-74
The objectives of this study were to determine the reproductive potential and the time required for completion of the life cycle of Bursaphelenchus xylophilus under Finnish summer temperature conditions. The reproductive success of B. xylophilus was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3e2601374281d3980474ac045856a45
https://doi.org/10.1111/j.1439-0329.1993.tb00807.x
https://doi.org/10.1111/j.1439-0329.1993.tb00807.x
Autor:
Jyrki Tomminen
Publikováno v:
Entomologica Fennica
The effect of the presence of beetle adults (Monochamus galloprovincialis, Acanthocinus aedilis, Rhagium inquisitor and Hylobius abietis) in Scots pine wood chips on the occurrence of the third (Lᵢᵢᵢ) and the fourth (Lᵢᵥ) dispersal stage of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e4be15586f62005e6be13f682e5fef8
https://doi.org/10.33338/ef.83729
https://doi.org/10.33338/ef.83729
Autor:
Matti Nuorteva, Jyrki Tomminen
Publikováno v:
Scandinavian Journal of Forest Research. 7:113-120
In commercial sawn wood (green lumber) (50 × 150 mm) the pinewood nematode, Bursaphelenchus xylophilus (PWN) was found more frequently and in greater numbers in bluestained sections of lumber boards. The nematode population was dominated by third di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a41167e67e578e771df7227cc42b206
https://doi.org/10.1080/02827589209382703
https://doi.org/10.1080/02827589209382703
Autor:
Hamdi Akar, Jyrki Tomminen
Publikováno v:
Entomologica Fennica. 1:171-174
Six coleopteran species were tested for their susceptibility to infestation by dauerlarval or propagative stages of Bursaphelenchus xylophilus (Steiner & Buhrer 1934), living in wood chips: Monochamus scutellatus (Say), Rhagium inquisitor (L.), Asemu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::223136d5f110de1a878e050267cc05ab
https://doi.org/10.33338/ef.83478
https://doi.org/10.33338/ef.83478
Autor:
Jyrki Tomminen, Pirjo Leppänen
Publikováno v:
Entomologica Fennica. 2:49-51
Comparison of the male genitalia of the three Monochamus species occurring in Finland revealed differences in the structure and size of the median lobe: the shape of the apex is rounded in M. sutor, whereas in M. galloprovincialis it is slightly conc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbbab7a6d9fd05f374fc492a9eb17052
https://doi.org/10.33338/ef.83534
https://doi.org/10.33338/ef.83534
Publikováno v:
Agricultural and Food Science, Vol 56, Iss 4 (1984)
Sitodiplosis mosellana has been found for the first time infesting wheat in Finland. In the wheat field studied, the egg laying period was in mid July, and the larvae left the ears in mid August. On an average ca. 20 % of the ears were infested. It w
Externí odkaz:
https://doaj.org/article/40f72ad34699449eb7cf684d2ce79331
Autor:
Jyrki Tomminen
Publikováno v:
Silva Fennica, Vol 25, Iss 2 (1991)
Living third dispersal stage juveniles of pinewood nematode, , were found infesting pine boards in Finland. The boards had been used as building material in a packing case to hold imported machinery. Total numbers of nematodes extracted from the boar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b49efe5cdc5d0900d9cd4452ac1583e3
https://www.silvafennica.fi/article/5447
https://www.silvafennica.fi/article/5447