Lethal effects of Trichoderma longibrachiatum on Heterodera avenae. rDNA-ITS sequence characterization and genetic diversity based on ISSR of cereal cyst nematode on wheat from Shandong Province Infection dynamics of two species of cereal cyst nematode in Zhengzhou, Henan Province RESISTANCE OF CEREAL CULTIVARS TO CEREAL CYST NEMATODE, HETERODERA AVENAE Identification on the species of cereal cyst nematode from Northern Henan and Southern Hebei, China rDNA-ITS restriction fragment length polymorphism of cereal cyst nematodes in some regions of Qinghai, Shaanxi and Henan Province,China Effect of temperature on the hatch of Heterodera avenae field population Parasitic and lethal effects of Trichoderma longibrachiatum on Heterodera avenae: Microscopic observation and bioassay. The dynamics of Heterodera avenae in winter wheat areas in Hebei Province The influences of soil texture on penetration and dynamics of the cereal cyst nematode Heterodera avenae The mechanism, parasitic and toxic effects of Trichoderma longibrachiatum on the eggs of Heterodera avenae Effect of the cereal cyst nematode, Heterodera avenae, on wheat yield in Shandong Province