Journal Article 406 Heterodera glycines 264 soybean cyst nematode 196 Glycine max 144 soybean 137 nematode 113 resistance 48 mehr ... Heterodera schachtii 46 Meloidogyne incognita 39 root-knot nematode 33 biological control 32 cyst nematode 23 Meloidogyne arenaria 21 Heterodera 19 race 18 aldicarb 17 Heterodera avenae 16 Research Support, Non-U.S. Gov't 15 Zea mays 14 nematicide 14 population dynamics 14 Meloidogyne javanica 13 management 13 Heterodera zeae 12 Meloidogyne 12 cyst 12 cereal cyst nematode 11 corn 11 distribution 11 fungus 11 weniger ...