1“Nematodes: A Threat to Sustainability of Agriculture,” Satyandra Singh, Bijendra Singh and A.P. Singh.
2Average yield loss in lbs. per acre is based on California Agricultural Statistics Review, 2014–2015. California Department of Food and Agriculture.
3University of California – Cooperative Extension, Department of Agriculture and Resource Economics, UC, Davis, 2012.
4“The Dangers of Nematodes,” Growing Produce – 2012.