Controle químico do ácaro brevipalpus phoenicis (geijskes, 1939) (acari-tenuipalpidae), transmissor da leprose em citros
Carregando...
Data
1988-12
Título da Revista
ISSN da Revista
Título de Volume
Editor
Wilson Ferreira de Oliveira
Resumo
Leprosis of citrus is becoming a serious problem for a nascent citriculture of Goias State, due this disease provokes defoliation and sornetimes even death of young 'Pera' plants in fonning orcbard. This experirnent was developed in one rropeity with a fonning orchard, located in the municipality of Leopoldo de Bulhões - Goiás. Toe prescribed treatrnents, expressed in dose per plant, of commercial product were: l) binapacril (Acricid 40 CE, 16 mi); 2) clofentezine (Acaristop 50 se, 2,0 mi); 3) clofentezine (Acaristop 50 se, 3,0 mi); 4) tefluron + binapacril (Nomolt + Acricid 40 CE - 1,2 and 5,0 mi); 5) cyhexatin (Plictran 50 BR, 3,2 mi); 6) avermectin + triona (Vertimec 18 CE+ Triona B, 3,0 mi and 25 mi, respectively); 7) control. These treatments were realized in two stages. In the first, were ministered only acarid-killers; in lhe second, it was added foliar fertilization with formula 20-36-20, containing more Mg, S, B, Zn, Fe, Mn, Mo and Co, at dose 0f 1 O g fertilizer/plant. Estimations were realized before and at 7, 15 and 30 days after pulverization, obtaining at 7 days the best results with treatments 3, 4, S and 6 with 77 ,95%, 77 ,20%, 78,11% and 80,31% of control, respectively, alth.ough. it h.ad none statistic significance. At 15 and 30 days ali treatments presented results up to 75% of control. It is accentuated th.at in treatments 5 and 6 of the stage that recei ved foliar fertilization th.e plants recovered from chlorosis with greater rapidity, wh.en confronted with. other treatments.
Descrição
Palavras-chave
Citação
VELOSO, Valquíria da Rocha Santos; SILVA, Antonio Lopes da; SANCHEZ, Saúl Edgard Mendez; ROCHA, Mara Rúbia da. Controle químico do ácaro brevipalpus phoenicis (geijskes, 1939) (acari-tenuipalpidae), transmissor da leprose em citros. Anais da Escola de Agronomia e Veterinária, Goiânia, v. 18, n. 1, p. 141-149, jan./dez. 1988. Disponível em: <https://www.revistas.ufg.br/pat/article/view/2559/2531>.