NSHS Methods List & Codes2019-05-20T16:05:36-05:00

NSHS Methods List & Codes

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DATE: Current as of 04.26.2019

Crop Pathogen Method Code Former Code Class NSHS Version Date
Bean Pseudomonas syringae pv. phaseolicola Dilution and plating, followed by PCR (ISTA 7-023: ver 1.3) Be 1.2 St 1.3 1/1/2019
Pseudomonas syringae pv. syringae Agar Plate Assay (Mohan and Schaad, 1987) Be 2.1 TSt 1.0 12/2012
Xanthomonas axonopodis pv. phaseoli ISTA Method (7-021: ver 3.1) Be 3.1 TSt 1.3 1/1/2019
Curtobacterium flaccumfaciens pv. flaccumfaciens PCR Be 4.1 TSt 1.0 12/2012
Curtobacterium flaccumfaciens pv. flaccumfaciens Selective Media Assay (Maringoni et al., 2006) Be 4.2 TSt 1.0 12/2012
Curtobacterium flaccumfaciens pv. flaccumfaciens Selective Media Assay (Univ. of Idaho) Be 4.3 TSt 1.0 12/2012
Colletotrichum lindemuthianum ISTA Method (7-006: ver 1.3) Be 5.1 TSt 1.1 1/1/2019
 Pea Ascochyta pisi ISTA Method (7-005: ver 1.2) Pe 1.1 St 1.1 1/1/2019
Ascochyta pinodes Semi-selective Agar Pe 1.2 TSt 1.0 05/2013
Ascochyta pinodes Blotter/Agar Pe 1.3 TSt 1.0 05/2013
Ascochyta pinodella ISTA Method (7-005: ver 1.2) Pe 1.4 TSt 1.1 1/1/2019
Pea Seedborne Mosaic Virus ISTA Method (7-024: ver 1.3) Pe 2.1 St 1.1 1/1/2019
Pea Early Browning Virus ISTA Method (7-024: ver 1.3) Pe 3.1 St 1.1 1/1/2019
Pseudomonas syringae pv pisi ISTA Method (7-029: ver 1.1) Pe 4.1 St 1.1 1/1/2019
Brassica Xanthomonas campestris pv. campestris ISTA Method (7-019A: ver 6.0; 7-019B: ver 1.2) Br 1.1 St 1.2 1/1/2019
Phoma lingam Freeze Blotter (ISTA 7-004: ver 2.0) Br 2.1 St 1.2 1/1/2019
 Carrots Xanthomonas campestris pv. carotae ISTA Method (7-020: ver 1.3) Rb 1.1 St 1.0 1/1/2019
Alternaria dauci ISTA Method (7-001A: ver 1.4; 7-001B: ver 1.4) Rb 2.1 St 1.1 1/1/2019
Alternaria dauci Direct Plating/Blotter Method (Sunseeds) Rb 2.2 St 1.0 2001
Alternaria radicina ISTA Method (7-002A: ver 1.3) Rb 3.1 St 1.1 1/1/2019
 Cucurbits Acidovorax avenae ssp. citrulli Seedling grow-out Cb 1.1 St 1.1 2001
Acidovorax avenae ssp. citrulli CSPL PCR Assay Cb 1.5 TSt (oc) 1.0 12/2012
Acidovorax citrulli ISHI Method Cb 1.6 St 1.0 07/2017
Didymella bryoniae PCR Cb 2.1 TSt 1.0 12/2012
Didymella bryoniae Vegetables Blotter Assay Cb 2.2 TSt 1.0 2001
Cucumber green mottle mosaic virus ISTA Method (7-026: ver 1.3) Cb 3.1 TSt 1.1 1/1/2019
Melon necrotic spot virus ISTA Method (7-026: ver 1.3) Cb 4.1 TSt 1.1 1/1/2019
Squash mosaic virus (SMV) ISTA Method (7-026: ver 1.3) Cb 5.1 TSt 1.1 1/1/2019
Fusarium oxysporum f.sp. niveum Freeze Blotter (Syngenta) Cb 6.1 TSt 1.0 11/2014
 Celery Septoria apiicola Seed Wash (STA Laboratories) Lcb 1.1 St 1.0 2001
Phoma apiicola Grow-out (Hewitt, 1971) Lcb 2.1 TSt 1.0 2001
 Spinach Peronospora farinosa f.sp. spinaciae Wash Test (Inaba et al., 1983) Lcb 3.1 TSt 1.0 12/2012
Peronospora farinosa f.sp. spinaciae Wash Test (CDFA) Lcb 3.2 St 1.0 12/2012
Verticillium dahliae Freeze Blotter, ISTA Method 7-032: ver 1.0 (2019) Lcb 4.1 St 1.1 1/1/2019
Verticillium dahliae NP-10 Agar, ISTA Method 7-032: ver 1.0 (2019) Lcb 4.2 St 1.1 1/1/2019
Cucumber mosaic virus Seedling grow-out and ELISA Lcb 5.1 St 1.0 12/2012
Stemphylium botryosum f. sp. spinacia Freeze Blotter Lcb 6.1 St 1.0 12/2012
 Coriander Pseudomonas syringae pv. coriandricola Selective Media Test (STA Laboratories) Lcb 7.1 St 1.0 2001
 Lettuce Lettuce mosaic virus Chenopodium (Kimble et al., 1975) Lcb 8.1  Cv 1.1 St 1.0 2001
Lettuce mosaic virus ISHI-Vegetables Method (version 4.3, Feb 2017) Lcb 8.2  Cv 1.2 St 1.1 5/11/2017
 Corn Salad Acidovorax valerianellae ISTA Method ( 7-030: ver 1.1) Lcb 9.1 St 1.0 1/1/2019
 Solanaceae (Tomato/Pepper) Xanthomonas campestris pv. vesicatoria ISHI-Vegetables Method (pepper, version 5, 2013) So 1.1 TSt 1.0 12/2013
Xanthomonas campestris pv. vesicatoria ISHI-Vegetables Method (tomato, version 4, 2011) So 1.2 TSt 1.0 12/2013
Clavibacter michiginensis ssp. michiginensis ISHI-Vegetables Method (version 4.3, 2015) So 2.1 St 1.0 12/2015
Pseudomonas syringae pv. tomato CDFA Method So 3.1 St 1.0 2001
Pepino Mosaic Virus ISHI Method (version 4, 2011) So 4.1 TSt 1.0 12/2013
Tobamoviruses (TMV, ToMV) ISTA Method (7-028: ver 1.2) So 5.1 TSt 1.1 1/1/2019
 Onion Alternaria porri Agar Plate Method On 1.1 TSt 1.0 12/2013
Stemphylium vesicarium S. vesicarium On 2.1 TSt 1.0 12/2013
 Maize Stenocarpella maydis ISU Culture plate Mz 1.1  Cf 1.1 St 1.0 2001
Cochliobolus carbonum ISU Freezing Blotter Method (McGee, 1994) Mz 2.1  Cf 2.1 St 1.0 2001
Cochliobolus heterostrophus ISU Freezing Blotter Method (McGee, 1994) Mz 3.1  Cf 3.1 St 1.0 2001
Ustilago maydis/Sphacelotheca reiliana Wash Test (McGee, 1988) Mz 4.1  Cf 4.1 St 1.0 2001
Sclerophthora macrospora Direct Visual method (CIMMYT) Mz 5.1  Cf 5.1 TSt 1.0 2001
Peronosclerospora sorghi Grow-out (Adenle and Cardwell, 2000) Mz 6.1  Cf 6.1 St 1.0 2001
Fusarium Blotter (Singh et al., 1974) Mz 7.1  Cf 8.2 St 1.0 2001
Penicillium oxalicum Blotter test (Handoo and Aulakh, 1979) sCNS Mz 8.1  Cf 9.1 St 1.0 2001
Clavibacter michiganensis ssp. nebraskensis Culture Plate Method (Shepherd, 1999) Mz 9.1  Cb 1.1 St 1.0 2001
Erwinia stewartii ELISA (Lamka et al., 1991) Mz 10.1  Cb 2.1 St 1.1 9/21/2016
Maize Dwarf Mosaic Virus ELISA (Iowa State University/Agdia Inc kit) Mz 11.1  Cb 3.1 TSt 1.1 9/21/2016
Maize Chlorotic Mottle Virus ELISA (Iowa State University/Agdia Inc kit) Mz 12.1  Cb 4.1 TSt 1.1 9/21/2016
Cercospora zeae-maydis Culture Plate Mz 13.1  Cf 10.1 RNSP 1.0 2001
Kabateilla zeae Culture Plate Mz 14.1  Cf 11.1 RNSP 1.0 2001
Phyllosticta maydis Culture Plate Mz 15.1  Cf 12.1 RNSP 1.0 2001
 Soybean Cercospora kikuchii Culture Plate (Jordan et al., 1986) Sb 1.1  Sf 1.1 St 1.0 2001
Cercospora kikuchii Culture Plate (McGee and Nyvall, 1984) Sb 1.2  Sf 1.2 St 1.0 2001
Phomopsis/Diaporthe spp. Culture plate (McGee, 1986) Sb 2.1  Sf 2.1 St 1.0 2001
Phomopsis/Diaporthe spp. Blotter (McGee and Nyvall, 1984) Sb 2.2  Sf 2.2 St 1.0 2001
Sclerotinia sclerotiorum Culture plate (Totir, 2000) Sb 3.1  Sf 3.1 St 1.0 2001
Pseudomonas syringae pv. glycinea Soaked bulk seed – Biochemical confirmation Sb 4.1  Sb 2.1 St 1.0 2001
Pseudomonas syringae pv. glycinea Ground bulk seed – Serological and pathogenicity Sb 4.2  Sb 2.2 St 1.0 2001
Tobacco Ringspot Virus ELISA (Iowa State University/Agdia Inc kit) Sb 5.1  Sv 1.1 TSt 1.1 9/22/2016
Tomato Ringspot Virus ELISA (Iowa State University/Agdia Inc kit) Sb 6.1  Sv 2.1 TSt 1.1 9/22/2016
Soybean Mosaic Virus ELISA (Iowa State University/Agdia Inc kit) Sb 7.1  Sv 3.1 TSt 1.1 9/22/2016
Bean Pod Mottle Virus ELISA (Iowa State University/Agdia Inc kit) Sb 8.1  Sv 4.1 TSt 1.1 9/22/2016
Phakopsora pachyrhizi Wash test Sb 9.1  Sf 4.1 RNSP 1.0 2001
Phialophora gregatum Culture Plate Sb 10.1  Sf 5.1 RNSP 1.0 2001
Phytophthora megasperma var. glycinea Culture Plate Sb 11.1  Sf 6.1 RNSP 1.0 2001

Approved methods are classified as follows:

St: Standard (A)
TSt: Temporary standard (B)
RNSP: Regulated non-seedborne pathogens