Leaf powder of Melia azedarach L., Dendranthema grandiflora Tzvelev and Tagetes erecta L. for seed treatment of Carthamus tinctorius L. Journal title: Biotecnología Vegetal Authors: Janine Farias Menegaes, Ubirajara Russi Nunes, Rogério Antônio Bellé, Marlove Fátima Brião Muniz, Fe... Subject(s): Agricultural Science, Plant Sciences