Sökning: "pinus sylvestris"
Visar resultat 1 - 5 av 117 avhandlingar innehållade orden pinus sylvestris.
1. The isozyme technique - a short-cut to the genes of our forest trees? : illustrations using Pinus sylvestris L
Sammanfattning : .... LÄS MER
2. Pathogens and other threats to Pinus contorta in northern Sweden
Sammanfattning : The background to the large-scale planting of Pinus contorta in northern Sweden is reviewed with an account of the distribution and characteristics ofPi nus contorta within its natural range in western North America. The threatsto successful planting of exotics are discussed in relation to the historicalbackground. LÄS MER
3. Effects of methyl jasmonate on chemical defenses of conifer seedlings in relation to feeding by Hylobius abietis
Sammanfattning : The chemical elicitor methyl jasmonate (MeJA) could replace insecticides in Europe and Asia for protection of young conifers against the pine weevil (Hylobius abietis). This thesis mainly focuses on the effects of MeJA treatment on chemical defenses of conifers from seedling batches with documented field resistance. LÄS MER
4. Chemodiversity and Functions of Monoterpene Hydrocarbons in Conifers
Sammanfattning : .... LÄS MER
5. Regeneration measures in time and space : Site preparation, planting and digital tools
Sammanfattning : Regeneration success depends on decisions made based on factors on aregional, site, and microenvironmental level. Therefore, understanding andmapping of such factors between and within sites can guide decisions forbetter seedling establishment. LÄS MER