油菜黑胫病菌检疫鉴定方法31798-2015-gbt-cd-300.pdf

ICS65.020.01B16中华人民共和国国家标准GB/T31798—2015油菜黑胫病菌检疫鉴定方法DetectionandidentificationofPlenodomusbiglobosus(Shoem...