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Moura,Alexandre Pinho de; Carvalho,Geraldo Andrade; Cosme,Luciano Veiga; Alves,Eduardo; Botton,Marcos; Silva,Patrícia Sobral. |
This study aimed to evaluate the effects of (g a.i. L-1) abamectin (0.02), carbaryl (1.73), sulphur (4.8), fenitrothion (0.75), methidathion (0.4), and trichlorfon (1.5) on the survival of larvae and pupae, on the oviposition of adults and hatching of eggs from treated Chrysoperla externa third-instar larvae from two different populations (Bento Gonçalves and Vacaria, Rio Grande do Sul State, Brazil). Morphological changes caused by abamectin to eggs laid by C. externa from Vacaria population were evaluated by mean of ultrastructural analysis. The pesticides were applied on glass plates. Distilled water was used as control. For the evaluation of larvae mortality, a fully randomized experimental design in a 2 x 7 (two populations x seven treatments)... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Green lacewings; Integrated pest management; Natural enemy; Scanning electronic microscopy; Side-effects. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262011000300016 |
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