Identification and validation of reference genes for normalization of gene expression analysis using qRT-PCR in Megalurothrips usitatus (thysanoptera: thripidae) oleh Qingfang Hou, Qingfang Hou, Linlin Yuan, Linlin Yuan, Haifeng Jin, Haifeng Jin, Han Yan, Han Yan, Fen Li, Fen Li, Shaoying Wu, Shaoying Wu