@article{haddad_polanczyk_alves_garcia_2005,  title={Field persistence of Bacillus thuringiensis on maize leaves (Zea mays L.)},  volume={36},  ISSN={1517-8382},  url={https://doi.org/10.1590/S1517-83822005000400001},  DOI={10.1590/S1517-83822005000400001},  number={4},  journal={Brazilian Journal of Microbiology},  publisher={Sociedade Brasileira de Microbiologia},  author={Haddad, Marinéia de Lara and Polanczyk, Ricardo Antonio and Alves, Sergio Batista and Garcia, Marcelo de Oliveira},  year={2005},  month={Oct},  pages={309–314} }