[ 发表于: Journal of Veterinary Research ]
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Vertical migration of infective larvae of equine strongyles in sandy clay loam
1984
Houston, R.S. | Fincher, G.T. | Craig, T.M.
equine feces containing 325 strongyle eggs/g of feces were buried at different depths below pasture surface in sandy clay loam soil, greatest distance of migration of infective larvae was 20 cm which occurred 31 days after feces were buried but number of larvae reaching herbage from this depth represented only 0.0004% of the eggs initially buried: Texas
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National Agricultural Library - United States of America
