LIBROS DEL AUTOR: bruce j zobel

2 resultados para LIBROS DEL AUTOR: bruce j zobel

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  • Genetics of Wood Production
    Bruce J. Zobel / Jackson B. Jett
    Over the past years, a great deal has been learned about variation in wood prop­ erties. Genetic control is a major source of variation in most wood properties. Wood is controlled genetically both directly in the developmental or internal pro­ cesses of wood formation and indirectly by the control of tree form and growth patterns. Emphasis in this boo...
    Disponible

    133,61 €

  • Juvenile Wood in Forest Trees
    Bruce J. Zobel / Jerry R. Sprague
    The trend in forestry is toward shorter rotations and more complete utiliza­ tion of trees. The reasons are: (1) financial pressures to obtain rapid returns on the forestry investment made possible by an earlier harvest; (2) enforced harvest of young plantations to maintain a continuing supply of cellulose for mills where wood shortages are experience...
    Disponible

    133,78 €