Fitopatologia Brasileira (2007) 32, p. 166 (Dianese et al.)

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Alexei C. Dianese, Luiz E.B. Blum, Jaqueline B. Dutra, Leonardo F. Lopes, Mariana C. Sena, Leandro F. Freitas and Osvaldo K. Yamanishi (2007)
Redução da podridão do pé (Phytophthora palmivora) do mamoeiro (Carica papaya) por fosfitos
[Papaya (Carica papaya) foot rot (Phytophthora palmivora) reduction due to phosphites]
Fitopatologia Brasileira 32 (2), 166-166
Abstract: This study showed that two weekly sprays of phosphite [A (40 % P2O5 + 20 % K2O, 150 mL commercial product.hL-1), B (40 % P2O5 + 20 % K2O, 250 mL), C (10 % P2O5 + 6 % Ca, 400 mL), D (20 % P2O5 + 20 % K2O, 200 mL), E (40 % P2O5 + 6 % Mg, 150 mL), F (30 % P2O5 + 20 % K2O, 175 mL), G (20 % P2O5 + 20 % K2O, 200 mL) ] for three consecutive weeks before pathogen inoculation reduced disease severity.
(original language: Portuguese)
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Research topic(s) for pests/diseases/weeds:
control - general


Pest and/or beneficial records:

Beneficial Pest/Disease/Weed Crop/Product Country Quarant.


Phytophthora palmivora Papaya (Carica papaya)