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population density, and spatial heterogeneity of plant-parasitic nematodes in corn fields in Ohio. Plant ... a Pin Nematode (Paratylenchus neoamblycephalus) from Soybean in Ohio. Plant Disease. 7:1330. Brooker, ...
cyst nematode- On average, fields with less than 200 eggs/100 cc soil averaged 3 bu/acre more than ... cyst nematode.) Soil phosphorus- Fields with adequate soil P (at least 15 ppm Bray P) yielded on ...
Over 80% of soybean fields in Ohio have soybean cyst nematode (SCN). Market analysis in the Midwest has ...