Arbin k c (6 résultats)

Etat : New.

Paperback. Etat : Brand New. 72 pages. 8.66x5.91x0.17 inches. In Stock.

Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - The main objective of the research was to find out how the wood quality differed among Silver birch provenances. The study was conducted in family, provenance and tree species experiments in SW Sweden. External features like stem straightness, spike knots, double leader, diameter, tree height, leaning and other defects were measured and analyzed. Significant differences were found between birch families and provenances for a number of measured parameters. In the family experiment, significant differences between families were found for the parameters straight trees and diameter while no significant differences were found for others measured parameters like spike knots, forking, leaning and tree height. The local provenance Tönnersjöheden had the best overall quality and growth in the provenance experiment while Kulbäcksliden provenance (North Sweden) had a low overall quality. In the tree species experiment, Asarum was suggested a good quality provenance with an overall high quality performance and a low percentage of leaning trees while Visingsö was judged a bad quality provenance with a high percentage of crooked stems and a many leaning trees.…

Etat : New. Print on Demand.

Kartoniert / Broschiert. Etat : New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: K. C. ArbinI am Arbin K.C. from a beautiful country Nepal. I did BSc Forestry from Dehradun India and worked with conservation project in Nepal for 4 years.I recently completed Master of Science in European Forestry (MScEF) under Era.…

Etat : New. PRINT ON DEMAND.