Cereal cyst nematode Heterodera avenae, an important soil-borne pathogen on wheat, causes numerous yield losses annually......

Forevaluating theimpact ofH.avenae on yield of wheat in Shandong province of China,pot and field trials were conducted w......

　　来自我国青海、陕西13个CCN群体,利用PCR技术扩增的rDNA-ITS所得片段长度约为1000bp.用Hinfl,TaqⅠ,HpaⅡ,HaeⅢ,Pstl,Alul6种......