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Influence of GA3 on the development, yield and fruit quality of pepper (Capsicum annum L.) crop

Gibberelic acid (GA3) was sprayed at concentrations of 10, 20, or 40 ppm, in one, three or six times, with one week intervals on pepper crop (C as cadura x Agronômico 10 G hyb rid ), starting serven days afte r transp lanting in a field trial, to study its influence on development, yield an frut quality. The concentration of 10 ppm, applied seven days after transplanting, resulted in the highest yield , with highest mean fruit weig ht and precocity. The concentration of 40 ppm, with six applications resulted in a delayed lower yield with plants showing more ve getative growth, larger leaves and yellow green color.

GA3; pepper; fruit yield; Capsicum annum L


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