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Mike Bosworth, Corin Pease |
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Sampling vineyard soil
Auger |
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Mike Bosworth, Corin Pease |
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Sampling vineyard soil
Veihmeyer tube |
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Mike Bosworth, Corin Pease |
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Sampling vineyard soil
Emptying Veihmeyer tube. |
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Looking for fanleaf symptoms |
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Farm Advisor Paul Verdegal, Dr. Becky Westerdahl |
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Chris Cerney, Karey Windbiel |
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Soil sampling in grape vineyard
Auger |
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Mike Bosworth |
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Setting up Seinhorst 2-flask extraction |
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Corin Pease, Mike Bosworth |
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Observing Seinhorst 2-flask extraction |
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Karey Windbiel, Chris Cerney |
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Nematode extraction by decanting and sieving |
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Field laboratory |
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Examining samples for Xiphinema index |
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Sampling for nematodes. |
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Alfalfa field.
Oakfield tube |
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Mechanical auger |
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Sampling for nematodes in alfalfa field |
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Karey Windbiel |
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Damage to Oakfield tube in dry soil |
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Dry soil damage |
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Oakfield tube bent while sampling alfalfa |
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Chris Cerney |
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Emptying auger, nematode sampling in walnut orchard |
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Mike Bosworth, Corin Pease |
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Loading centrifuge: sugar-centrifugation following Seinhorst 2-flask extraction of nematodes |
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