| [susceptibility of six arabic coffee cultivars to fruit flies (diptera: tephritoidea) under shaded and unshaded organic management in valença, state of rio de janeiro, brazil]. | the infestation indices by fruit flies were determined for six cultivars of coffea arabica l. in shaded and unshaded systems under organic management. the experiment was set in a completely randomized design with a split-split-plot arrangement and four replicates. a 250g-sample of maturing fruits per plot was harvested in may 2005. the cultivars icatu amarelo and catucaí amarelo were the least susceptible to attack by tephritids in both systems. as for lonchaeids, oeiras, catucaí amarelo and cat ... | 2007 | 17607461 |