Aija Ryyppö

Effects of root temperature on growth and photosynthesis in conifer seedlings during shoot elongation

E. Vapaavuori, Risto Rikala, Aija Ryyppö · Tree Physiology · 1992 · 148 citations

Engineering, Botany, Forestry +17

The electrical impedance spectroscopy of Scots pine (Pinus sylvestris L.) shoots in relation to cold acclimation

Tapani Repo, G. Zhang, Aija Ryyppö et al. · Journal of Experimental Botany · 2000 · 111 citations · Full text

Effects of freeze-thaw injury on parameters of distributed electrical circuits of stems and needles of Scots pine seedlings at different stages of acclimation

Tapani Repo, M.I.N. Zhang, Aija Ryyppö et al. · Journal of Experimental Botany · 1994 · 101 citations

Freeze-thaw Cycling, Impedance Arc, Wood Formation +6

Effects of soil temperature on shoot and root growth and nutrient uptake of 5-year-old Norway spruce seedlings

Markku Lahti, Pedro J. Aphalo, Leena Finér et al. · Tree Physiology · 2005 · 99 citations · Full text

Soil Temperature, Biogeochemistry, Nutrient Uptake +15

The relation between growth cessation and frost hardening in Scots pines of different origins

Tapani Repo, Gang Zhang, Aija Ryyppö et al. · Trees · 2000 · 93 citations

Growth Cessation, Different Origins, Freeze-thaw Cycling +7