posted by Jason Barrett on May 13

FlyFishMagazine's European operatives might have stumbled upon some key intelligence in the world of international fly fishing competition. Does anyone have any idea why the French are experimenting with "gypsy moth and spruce budworm nuclear polyhedrosis viruses ingested by rainbow trout?" Rainbow trout fingerlings were fed dried krill injected with gypsy moth or spruce budworm nuclear polyhedrosis virus (LdNPV and CfNPV, respectively) at a total dose of 1.4 x 107 occlusion bodies (OBs) per fi

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