Weed Vegetation (Wild Flora) of Long Established Organic Versus Conventional Cereal Fields in Denmark

Autor: A B Hald

Publikováno v: Hald, A B 1999, ' Weed Vegetation (Wild Flora) of Long Established Organic Versus Conventional Cereal Fields in Denmark ', Annals of Applied Biology, vol. 134, pp. 307-314 .

Summary The vegetation of weeds was sampled in matched pairs of long established organic and contemporary conventional cereal fields in summer 1987, and in spring and summer 1988, with an extended Raunkiaer circle at distances up to 50 m from the fie

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https://pure.au.dk/portal/da/publications/weed-vegetation-wild-flora-of-long-established-organic-versus-conventional-cereal-fields-in-denmark(c4882e80-7e9c-11dd-a5a8-000ea68e967b).html