Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yrjö Mäkinen"'
Publikováno v:
Karstenia. 41:31-36
Publikováno v:
Allergy. 46(1)
Pollen and spore counts from Burkard traps for routine pollen and spore sampling placed at 15 m above ground and at ground level were compared. Daily counts of most pollen types were higher on the ground than at roof level, but the counts were signif
Autor:
Yrjö Mäkinen
Publikováno v:
Physiologia Plantarum; 1968, Vol. 21 Issue 4, p858-865, 8p
Autor:
Yrjö Mäkinen, Brewbaker, James L.
Publikováno v:
Physiologia Plantarum; 1967, Vol. 20 Issue 2, p477-482, 6p
Autor:
Yrjö Mäkinen
Publikováno v:
Grana. 16:149-153
Autor:
Yrjö Mäkinen, Jukka Salo, Maarit Puhakka, Phyllis D. Coley, I. Häkkinen, Pekka Niemelä, Risto Kalliola
Publikováno v:
Nature. 322:254-258
We suggest here that large-scale natural forest disturbance and primary succession in the lowland rainforests of the Peruvian Amazon is caused by lateral erosion and channel changes of meandering rivers. Our results indicate that in the upper Amazon
Publikováno v:
Aerobiologia. 5:94-103
Pollen and spore concentrations were compared in Tartu, Estonia and in three sites in Finland (Turku, Kuopio and Oulu) during May–September 1989. The onset ofQuercus, Pinus, Poaceae,Urtica andRumex flowering started earlier in Tartu than at any sit
Autor:
Yrjö Mäkinen
Publikováno v:
Karstenia. :95-101
Publikováno v:
Physiologia Plantarum. 21:930-940
Gel electrophoretic methods and equipment which were devised or modified for rapid and economic application to angiosperm tissues are described. Staining schedules are outlined that proved effective on a wide variety of tissues for elucidation of iso
Autor:
Aira Pohjola, Yrjö Mäkinen
Publikováno v:
Karstenia. 9:5-8