supported by the National Natural Science Foundation of China (30700526);the Postdoctoral Science Foundation of China (55920);the Science Foundation of the Fujian Province,China (2009N0013)
Tylenchulus semipenetrans is the most economically important and widespread nematode pest of citrus in China.rDNA-ITS of 14 populations of T.semipenetrans which were collected from different citrus groves or Chinese ...