This standard specifies the quarantine and identification methods of Cryptorrhynchus lapathi (L., 1758). This standard applies to the quarantine and identification of poplar weevil in host plants (see Appendix A) and plant products.
SN/T 4177-2015 history
2015SN/T 4177-2015 Detection and identification of Cryptorrhynchus lapathi(L., 1758)