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                    U.S. DEPARTMENT OF AGRICULTURE
 Crop Germplasm Research: College Station, TX
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ARS Home Plains Area College Station, Texas Southern Plains Agricultural Research Center Crop Germplasm Research People & Locations







Warren  Chatwin
                        Crop Germplasm Research

                        




                        
                        Research Geneticist
                        Phone: (979) 845-0212
                        
                        
                        Fax: (979) 458-0269(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
                            ProjectsTowards a Pecan Pan-genome: Generating Three Reference, Annotated Genomes for Pecan
                                                    Cooperative Agreement
                                                                    (A)Accession Number: 444968Pecan Breeding and Management of the National Collection of Carya Genetic Resources
                                                    In-House Appropriated
                                                                    (D)Accession Number: 443446Improving the Molecular Characterization of Hickories at the National Collection of Genetic Resources for Carya
                                                    Non-Funded Cooperative Agreement
                                                                    (N)Accession Number: 441912Trees for the Future: Coordinated Development of Genetic Resources and Tools to Accelerate Breeding of Geographic and Climate Adapted Pecan Trees
                                                    Reimbursable Cooperative Agreement
                                                                    (R)Accession Number: 443426Climatic and Environmental Impacts of Pecan Disease Severity to Pecan Bacterial Leaf Scorch Caused by Xylella fastidiosa.
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 443537Identifying Differential Gene and Protein Expression in Two Pecan Cultivars With Contrasting Nut Size, Shape, and Maturity Timing
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 444992Developing Pecan Database Resources
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 440120**Publications**
                                                (Clicking on the reprint icon
                                                    Reprint Icon
                                                    will take you to the publication reprint.)Standard area diagrams for pecan leaf scab: effect of rater experience and location, and leaf size on reliability and accuracy of visual estimates

- (Peer Reviewed Journal)Influences of rootstocks on scion growth in a replicated test orchard

- (Peer Reviewed Journal)'Seneca' Pecan: A Compact Cultivar for the Northern Region
                                                        

- (Peer Reviewed Journal)Wang, X., Chatwin, W.B., Kubenka, K.A., Hilton, A.E., Thompson, T., Grauke, L. 2022. 'Seneca' pecan: A compact cultivar for the northern region. HortScience. 57(11):1490-1493. https://doi.org/10.21273/HORTSCI16825-22.'Zuni' pecan: A cultivar of large nuts for the central and western growing regions
                                                        

- (Peer Reviewed Journal)Wang, X., Chatwin, W.B., Kubenka, K.A., Hilton, A.E., Thompson, T., Grauke, L. 2022. 'Zuni' pecan: A cultivar of large nuts for the central and western growing regions. HortScience. https://doi.org/10.21273/HORTSCI16827-22.'Pueblo' pecan: a compact cultivar for the western and central growing regions
                                                        

- (Peer Reviewed Journal)Wang, X., Kubenka, K.A., Chatwin, W.B., Thompson, T., Grauke, L. 2022. 'Pueblo' pecan: a compact cultivar for the western and central growing regions. HortScience. 57:7. https://doi.org/10.21273/HORTSCI16601-22.Genetic diversity revealed by microsatellites in genus Carya
                                                        

- (Peer Reviewed Journal)Wang, X., Chatwin, W.B., Hilton, A.E., Kubenka, K.A. 2022. Genetic diversity revealed by microsatellites in genus Carya. Forests. 13. Article 188. https://doi.org/10.3390/f13020188.
                    ARS News Articles
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                                                USDA Completes Laboratory Modernization to Advance Pecan Breeding and Research


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