1. 1
   Viability test of Scots pine and Norway spruce seedlings based on seedling temperatures remotely sensed with infrared thermography

   由 Egnell, Gustaf
   出版 1993

   Umeå : Swedish University of Agricultural Sciences, Dept. of Silviculture, 1993.

   1 v. (various pagings) : ill. ; 25 cm.

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2. 2
   Genetic studies of scots pine (Pinus sylvestris L.) domestication by means of isozyme analysis

   由 Szmidt, Alfred E.
   出版 1984

   Umeå, Sweden : Swedish University of Agricultural Sciences, Dept. of Forest Genetics and Plant Physiology, 1984.

   1 v. (various pagings) : ill. ; 25 cm.

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3. 3
   Competition in young stands of Norway spruce and Scots pine

   由 Nilsson, Urban
   出版 1993

   Alnarp : Swedish University of Agricultural Sciences, Southern Swedish Forest Research Centre, 1993.

   1 v. (various pagings) : ill. ; 25 cm.

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4. 4
   Variation in shoot growth phenology among clones and populations of Pinus sylvestris L.

   由 Ståhl, Erik G.
   出版 1984

   Garpenberg [Sweden] : Swedish University of Agricultural Sciences, Dept. of Forest Yield Research, 1984.

   103 p. : ill. ; 30 cm.

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