184 research outputs found

    Le pinete demaniali costiere di Ravenna e Ferrara: analisi dei tipi forestali e strutturali per la scelta del trattamento selvicolturale nel processo di pianificazione

    Get PDF
    The state-owned pine forests on the coast of Ravenna and Ferrara: analysis of forest and structure types for choice of silvicultural system in the planning process. Results of the analysis on typology and structure of state forests dominated by maritime pine (Pinus pinaster Ait.) are reported. These formations grow on a narrow coastal belt between Cervia (Ravenna) and Volano (Ferrara), in the Emilia-Romagna region (Italy). The aim of the study is to support the proper silvicultural system in order to satisfy multiple use of pine forests using the analysis of forest types and model types of structure. Main ecological and structural features of principal pine forest types and experimental criteria on silvicultural systems are explained

    Notulae to the Italian alien vascular flora: 14

    Get PDF
    In this contribution, new data concerning the distribution of vascular flora alien to Italy are presented. It includes new records, confirmations, and status changes for Italy or for Italian administrative regions. Nomenclatural and distribution updates, published elsewhere, and corrections are provided as Suppl. materia

    Notulae to the Italian alien vascular flora: 14

    Get PDF
    In this contribution, new data concerning the distribution of vascular flora alien to Italy are presented. It includes new records, confirmations, and status changes for Italy or for Italian administrative regions. Nomenclatural and distribution updates, published elsewhere, and corrections are provided as Suppl. material

    Notulae to the Italian alien vascular flora: 11

    Get PDF
    In this contribution, new data concerning the distribution of vascular flora alien to Italy are presented. It includes new records, confirmations, exclusions, and status changes for Italy or for Italian administrative regions. Nomenclatural and distribution updates published elsewhere are provided as Suppl. material 1

    Dimensionamento ottimale di un servizio di manutenzione

    No full text

    Problemi di dimensionamento nella teoria delle onde

    No full text
    La tesi espone: 1) fatti gia' noti sulle catene di Markov a paramentro continuo. 2) algoritmo di Howard relativamente alle catene a parametro continuo 3) applicazione dell'algoritmo ai modelli chiusi e a quelli aperti della teoria delle code 4) esemplificazioni utilizzando un calcolatore elettronico per svolgere i calcoli necessari (che vengono allegati
    • …
    corecore