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… losses regular drenching remove all required however substantial impacts occur when … ingestion high numbers worm larvae directly reduces appetite daily feed intake incoming … production losses have already occurred while drenches remove most adult worms …

… liveweight have increased longevity suffer reduction performanceprovided nutritional … winter stock unit rating 35 stock units compared commonly accepted value 6 7 minimising cow … cows book 2009 editors steve morris duncan smeaton find out more about feeding beef cows …

… pasture has high levels worm larvae can show reduced time grazing reduced time cudding reduced time walking all occurs before see …

… lower performance higher operating costs reduced morale increased turnover among other … positively farm business common food fibre sector employees move jobs gain experience … beef lamb new zealand liable any damage suffered result reliance information contained …