Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Virpi Palomäki"'
Publikováno v:
Journal of Plant Physiology. 148:317-323
Summary In this experiment root damage was induced artificially in 35-year-old Scots pine trees growing on a nutrient-poor pine heath in northern Finland by cutting their surface roots at the beginning of the growing season. Nutrient concentrations i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e51fe34c3cd05fd5019e7e6f8583c51c
https://doi.org/10.1016/s0176-1617(96)80259-8
https://doi.org/10.1016/s0176-1617(96)80259-8
Publikováno v:
Scopus-Elsevier
The ultrastructure of current and previous year needles of Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies L.) Karst. was studied after exposures to several different ozone concentrations (100 to 600 nL∙L−1) and doses in a chamber
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8001ec6abab8c23831002508fe4aba13
https://doi.org/10.1139/b96-010
https://doi.org/10.1139/b96-010
Autor:
Virpi Palomäki
Publikováno v:
Canadian Journal of Forest Research. 25:1806-1814
Les effets d'une carence en magnesium (Mg) chez des semis de Pinus sylvestris L. âges de 3 ans ont ete etudies lors d'une experience au champ qui s'est poursuivie pendant deux saisons de croissance. Les semis ont ete cultives dans du sable de quartz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5b85342c22e59bf1b98a2ca8fbc15f2
https://doi.org/10.1139/x95-195
https://doi.org/10.1139/x95-195
Autor:
Virpi Palomäki, Toini Holopainen
Publikováno v:
Canadian Journal of Forest Research. 25:198-207
During the first year of a 2-year field experiment, 3-year-old Scots pine (Pinussylvestris L.) seedlings were exposed to one of three nitrogen fertilization treatments: no nitrogen, 30% optimal nitrogen, or optimal nitrogen. In the second growing per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abb7a0967334f03f193f1fd0f0cb8d4b
https://doi.org/10.1139/x95-024
https://doi.org/10.1139/x95-024
Publikováno v:
Trees. 9:134-142
The effects of aluminium chloride (AICI3) treatments (50 and 150 mg/l) on 3-year-old Scots pine (Pinus sylvestris L.) seedlings were studied in a sand culture during 2 growing periods in an open field experiment. Even by the end of the first growing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::565f7f04a0e6e673f5bb72e95f1b623a
https://doi.org/10.1007/bf02418202
https://doi.org/10.1007/bf02418202
Publikováno v:
New Phytologist. 128:679-687
summary The responses of Norway spruce and Scots pine to the effects of increased O3 and Ca or Mg deficiency stress, singly and in combination, for two growing seasons, were investigated in this study. The combination of open-air exposure to O3 conce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59ce909b3a1f28ef8f1484a76dd05aab
https://doi.org/10.1111/j.1469-8137.1994.tb04032.x
https://doi.org/10.1111/j.1469-8137.1994.tb04032.x
Publikováno v:
Agriculture, Ecosystems & Environment. 42:365-398
The effects of air pollutants and nutritional disorders can be detected in the plant cell ultrastructure during the early phases of injury development. In this paper the literature dealing with ultrastructural studies concerning forest vegetation is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15da72927f42696ae08591f4dd90dded
https://doi.org/10.1016/0167-8809(92)90009-z
https://doi.org/10.1016/0167-8809(92)90009-z
Publikováno v:
Canadian Journal of Botany. 70:1613-1616
Monoterpenes were analysed in needles of clonal Picea abies (L.) Karst. exposed to drought and waterlogging. In drought-stressed trees the amounts of tricyclene, α-pinene, and camphene were significantly (p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c087a35c3c44a64c1d157ae84e55a51b
https://doi.org/10.1139/b92-203
https://doi.org/10.1139/b92-203
Publikováno v:
Silva Fennica, Vol 30, Iss 2–3 (1996)
Part I Climate Change The effects of realistically elevated O3 and CO2 concentrations on the needle ultrastructure and photosynthesis of ca. 20 year-old Scots pine (Pinus sylvestris L.) saplings were studied during one growth period in open-top field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d82df044eaf365bec1722bd11c99f0e
https://doi.org/10.14214/sf.a9225
https://doi.org/10.14214/sf.a9225
Autor:
Hannu Raitio, Virpi Palomäki
Publikováno v:
Trees. 9
Tree decline and deaths have been observed among 15 to 20-year-old Scots pines (Pinus sylvestris L.) in a dry heath forest in southwestern Finland. The sudden decline in height growth, the dieback of leading shoots and the yellowing of needles in you
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62ce1d1ba65e7ada18fec563a69a15ac
https://doi.org/10.1007/bf00202494
https://doi.org/10.1007/bf00202494