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Pre-weaning lamb growth rates have dramatically increased on the hill country property Tempello, from 258 g/head/day in 2001 to 350 g/head/day in 2007. Total kilograms of lamb liveweight weaned off the Corriedale and Corriedale/Poll Dorset flock area has increased from 60 tonnes to 76 tonnes, despite a reduction in ewe numbers.
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Grigg et al. (2008) studied this question.
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