@article{diniz_santos_urquiaga_peternelli_barrella_freitas_2007,  title={Green manure incorporation timing for organically grown broccoli},  volume={42},  ISSN={0100-204X},  url={https://doi.org/10.1590/S0100-204X2007000200008},  DOI={10.1590/S0100-204X2007000200008},  number={2},  journal={Pesquisa Agropecuária Brasileira},  publisher={Embrapa Secretaria de Pesquisa e Desenvolvimento; Pesquisa Agropecuária Brasileira},  author={Diniz, Ellen Rúbia and Santos, Ricardo Henrique Silva and Urquiaga, Segundo Sacramento and Peternelli, Luiz Alexandre and Barrella, Tatiana Pires and Freitas, Gilberto Bernardo de},  year={2007},  month={Feb},  pages={199–206} }