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Bioatividade de inseticidas botânicos sobre microtheca ochroloma stal (coleoptera: chrysomelidae)
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Agronomia, 2010-02-26)
The Chinese cabbage is a vegetable largely cultivated by organic farmers in the region of Santa Maria, RS. However, due to severe damage caused by the chrysomelid Microtheca ochroloma Stal, many of them are abandoning the ...