Jan‐Erik Hällgren

Radial velocity profiles of water flow in trunks of Norway spruce and oak and the response of spruce to severing

Jan Čermák, Emil Cienciala, Jiří Kučera et al. · Tree Physiology · 1992 · 142 citations

Trunk-tissue Heat Balance, Earth Science, Engineering +15

Effects of frost on shaded and exposed spruce and pine seedlings planted in the field

Tomas Lundmark, Jan‐Erik Hällgren · Canadian Journal of Forest Research · 1987 · 85 citations

Engineering, Piceaabies L., Botany +12

The effects of water availability on transpiration, water potential and growth of Picea abies during a growing season

Emil Cienciala, Anders Lindroth, Jan Čermák et al. · Journal of Hydrology · 1994 · 78 citations

Water Availability, Picea Abies, Botany +7

Emission of Hydrogen Sulfide from Sulfur Dioxide-Fumigated Pine Trees

Jan‐Erik Hällgren, Sten‐Åke Fredriksson · PLANT PHYSIOLOGY · 1982 · 73 citations · Full text

Engineering, Photorespiration, Botany +16

Effects of artificial frost hardening and winter stress on net photosynthesis, photosynthetic electron transport and RuBP carboxylase activity in seedlings of Pinus silvestris

Gunnar Öquist, L. Brunes, Jan‐Erik Hällgren et al. · Physiologia Plantarum · 1980 · 71 citations

Biology, Winter Stress, Net Photosynthesis +13