Reduction in biological efficacy of etho
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Karpouzas, Dimitrios G; Giannakou, Ioannis O; Walker, Allan; Gowen, Simon R
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Article
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1999
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John Wiley and Sons
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English
⚖ 105 KB
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Soils were collected from a potato-growing area in Serres, Northern Greece, where the nematicide ethoprophos was reported to have lost its effectiveness against cyst nematodes following 30 years of regular use. Incubation studies with ethoprophos and two bioassays using root-knot nematodes demonstra