Toetsing en nadere ontwikkeling van milieuvriendelijke bedrijfsvoering en bepaling van milieuemissies van biologische bedrijven op zandgronden. Interimrapport 1 juli 1990-1 juli 1991.

P.A. van der Werff, H. Kloen, G.J.M. Oomen, A. Baars, J.G. Bokhorst, M.J.H. van Dongen

    Research output: Book/ReportReportProfessional


    Research on five biological mixed farms on sandy soils, which keep dairy cattle. Subjects of investigation are the mineral balance, mineral losses during grazing and in the deep stable, and nitrogen efficiency. This study took place between july 1990-july 1991 and will probably be extended in coming years
    Original languageDutch
    Place of PublicationWageningen
    Number of pages136
    Publication statusPublished - 1992


    • alternative farming
    • organic farming
    • minerals
    • accounting
    • netherlands

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