SN/T 3165-2012Detection and identification of sorghum milo disease [Periconia circinata (L.Mangin) Sacc.] (English PDF)

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules.

This standard is proposed and managed by the National Certification and Accreditation Administration Committee.

This standard was drafted. Xiamen, People's Republic of China Exit Inspection and Quarantine Technology Center.

1 Scope

This standard specifies the method for the detection and identification of sorghum root rot fungi.

This standard applies to sorghum seeds, seedlings and roots around the detection and identification of sorghum cultivation medium root rot bacteria.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 18085 phytosanitary wheat dwarf bunt quarantine and identification of bacteria SN/T 1809 export plant quarantine rules for seed SN/T 2122 entry and exit quarantine of plants and plant products sampled

3 PRINCIPLE OF THE METHOD

By this standard were isolated and cultured according to colony morphology, morphological characteristics of the pathogen asexual generation of conidiophores and conidia, the main symptoms of damage caused by the bacteria in the typical symptoms of susceptible host plants produced after inoculation, the pathogen was identified. Other help Information contained in the detection and identification of bacteria in Appendix A.

4 Equipment and test device

5 Reagents and culture medium