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FREQUENCY OF QUIESCENT FUNGI AND POST-HARVEST ALTERNATIVE MANAGEMENT OF STEM END ROT IN PAPAYA 1 1 Research Project supported CNPq.

FREQUÊNCIA DE FUNGOS QUIESCENTES E MANEJO ALTERNATIVO DA PODRIDÃO PEDUNCULAR EM MAMÃO NA PÓS-COLHEITA

ABSTRACT

The aim of this study was to evaluate the frequency of quiescent fungi and the effect of phosphites under modified atmosphere on Lasiodiplodia theobromae in papaya. The fruits were treated with a range of doses of phosphites and their actions evaluated under conditions of ambient and modified atmosphere. Of the eight fungal genera found, Lasiodiplodia was the most common. No interaction was observed between the evaluated factors and only atmosphere and dose were independently significant. The usage of phosphites and modified atmosphere reduced the severity of the disease, and did not affect the chemical properties of the fruits.

Keywords:
Carica papaya; Alternative control; Phosphites; Post-harvest quality.

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