Quantitative and qualitative analyses of weed seed banks of different agroecosystems
Ademir de Oliveira Ferreira1*, Claúdio Purissimo2, Rafael Pivotto Bortolotto1, Telmo Jorge Carneiro Amado1, Klaus Reichardt3, Larissa Bavoso4 and Mariânne Graziele Kugler4
[1]Department of Soil Science, Federal University of Santa Maria (UFSM), Avenida Roraima, 100, 97105-900, Santa Maria, Rio Grande do Sul, Brazil.
2Departament of Crop Science and Plant Health, University of Ponta Grossa (UEPG), Avenida Carlos Cavalcanti, 4748, Campus Uvaranas, 84030-960, Ponta Grossa, Paraná, Brazil.
3Center for Nuclear Energy in Agriculture, University de São Paulo (CENA/USP), Avenida Centenario, 303, bairro São Dimas, caixa postal 96, 13400-970, Piracicaba, São Paulo, Brazil.
4University of Ponta Grossa (UEPG), Avenida Carlos Cavalcanti, 4748, Campus Uvaranas, 84030-960, Ponta Grossa, Paraná, Brazil.
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