Lars Christersson

• Advances in plant cold hardiness
• Frost hardiness development and frost injuries of the genus Salix
• Short-rotation crops for energy purposes
• The effect of varying potassium and calcium contents on water status and drought hardiness of pot-grown Pinus silvestris L. and Picea abies (L.) Karst. seedlings
• The effect of varying potassium, calcium, and magnesium levels on water content, transpiration rate, and the initial phase of development of frost hardiness of Pinus silvestris L. seedlings
• The relations between mineral nutrition, water economy, and development of frost hardiness of seedlings of pinus silvestris L. and Picea abies (L.) Karst
• Willow and poplar research and plantations in Sweden today