Effect of root exudates of onion (Allium cepa) plants on the larval hatch of root-knot nematode, Meloidogyne javanica Goel, S.R.; Gupta, D.C. Proceedings of National Symposium on Biodiversity and Management of Nematodes in Cropping Systems for Sustainable Agriculture, Jaipur, India, 11-13 November 2002: 164-167 2003 https://eurekamag.com/research/004/126/004126402.php