作者: R. N. Campbell
DOI: 10.1139/B85-326
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摘要: A silty clay loam soil infested with Olpidium brassicae (Wor.) Dang, was stored air-dry at about 2% moisture content. Samples were baited intervals lettuce to assay for O. and the big-vein agent. The longevity end point of between 20.8 22.5 years. persistence agent 18.7