Shaneka Lawson, PhD
Research Plant Physiologist
shaneka.s.lawson@usda.gov
Treesearch Publications
- Shaneka Lawson, Juan P. Frene, Niall D. Lue Sue. 2025. Soil savvy: how stable isotopes are shaping forest ecosystem management
- Mozhdeh Osku, Mahmoud Reza Roozban, Saadat Sarikhani, Shaneka Lawson, Mohammad Mehdi Arab, Rasoul Sadeghi-Majd, Kourosh Vahdati. 2025. Improved root architecture and seedling performance in pistachio (Pistacia vera L.) via radicle-tip excision
- John M. Kabrick, Shaneka Lawson, Dylan Beaudette, Samuel J. Indorante, Lance A. Vickers. 2024. New digital soil tools available for forest scientists and managers
- Juan P. Frene, Shaneka Lawson, Niall D. Lue Sue, Ralph H. Crawford, Terrence G. Gardner. 2024. Effects of tree species identity on soil microbial communities in Juglans nigra and Quercus rubra plantations
- Shaneka Lawson, Juan P. Frene, Niall D. Lue Sue. 2024. Fungal Footprints: Soil Fungal Communities in Black Walnut and Red Oak Forests
- Shaneka Lawson, Niall Lue Sue, Mark Cogeshall. 2024. Precocity in Swamp White Oak (Quercus bicolor L.) - Evaluating Acorns
- Mohammad Masoudi, Mahmood Reza Golzarian, Shaneka Lawson, Mohammad Rahimi, Syed Mohammed Shamsul Islam, Rasool Khodabakhshian. 2024. Improving 3D reconstruction for accurate measurement of appearance characteristics in shiny fruits using post-harvest particle film: a case study on tomatoes
- Aliakbar Mohammadi Mirik, Mahdieh Parsaeian, Abbas Rohani, Shaneka Lawson. 2023. Optimizing Linseed (Linum usitatissimum L.) Seed Yield through Agronomic Parameter Modeling via Artificial Neural Networks
- Shaneka Lawson, John M. Kabrick, Niall Lue Sue. 2023. Can You Use Soil Data to Investigate Black Walnut & Northern Red Oak Plantation Performance?
- Afsane Hosseini, Mojtaba Hosseini, Abbas Rohani, Shaneka Lawson. 2023. Modeling reproductive fitness of predator, Hippodamia variegata (Coleoptera: Coccinellidae) using support vector machine (SVM) on three nitrogen treatments
- Terrence G. Gardner, Juan P. Frene, Shaneka Lawson, Niall D. Lue Sue, Jeffery Handy, Ralph H. Crawford. 2023. The Impact of Tree Species on Microbial Community Structure and Soil Function on Forest Plantations in the Central Hardwoods Region (CHR)
- Fatemeh Puresmaeli, Parviz Heidari, Shaneka Lawson. 2023. Insights into the Sulfate Transporter Gene Family and Its Expression Patterns in Durum Wheat Seedlings under Salinity
- Abbasali Jannatizadeh, Mehdi Rezaei, Abbas Rohani, Shaneka Lawson, Reza Fatahi. 2023. Towards modeling growth of apricot fruit: finding a proper growth model
- Mehdi Fallah, Mousa Rasouli, Darab Hassani, Shaneka Lawson, Saadat Sarikhani, Kourosh Vahdati. 2022. Tracing Superior Late-Leafing Genotypes of Persian Walnut for Managing Late-Spring Frost in Walnut Orchards
- Mahdieh Parsaeian, Mohammad Rahimi, Abbas Rohani, Shaneka Lawson. 2022. Towards the Modeling and Prediction of the Yield of Oilseed Crops: A Multi-Machine Learning Approach
- Shaneka Lawson, Z.C. Brown, P. Morris. 2022. Overcoming preconceived notations: a first look at the Purdue Agribusiness Student Academy
- Mohammad Manafi-Dastjerdi, Mohammadali Ebrahimi-Nik, Abbas Rohani, Shaneka Lawson. 2022. Production of biodegradable pots from cattle manure and wood waste: effects of natural binders on mechanical performances and biodegradability
- Mehdi Rezaei, Abbas Rohani, Shaneka Lawson. 2022. Using an Adaptive Neuro-fuzzy Interface System (ANFIS) to Estimate Walnut Kernel Quality and Percentage from the Morphological Features of Leaves and Nuts
- Abdolkarim Zarei, Aziz Ebrahimi, Samarth Mathur, Shaneka Lawson. 2022. The First Complete Chloroplast Genome Sequence and Phylogenetic Analysis of Pistachio (Pistacia vera)
- P. Heidari, M. Sahebi, E. Azadvari, Shaneka Lawson, M. Rezaei, A. Khadivi. 2022. Morphological variability of indigenous cherry plum (Prunus divaricata Ledeb.) accessions
- Fatemeh Davoodi, Mehdi Rezaei, Parviz Heidari, Hossien Hokmabadi, Shaneka Lawson. 2021. Identification and DNA Fingerprinting of Some Superior Persian Walnut Genotypes in Iran
- Shaneka Lawson, Aziz Ebrahimi, James R. McKenna. 2021. Differing Responses to Cryphonectria parasitica at Two Indiana Locations
- Mehdi Rezaei, Abbas Rohani, Parviz Heidari, Shaneka Lawson. 2021. Using soft computing and leaf dimensions to determine sex in immature Pistacia vera genotypes
- Aziz Ebrahimi, Shaneka Lawson, James R. McKenna, Douglass F. Jacobs. 2020. Morpho-Physiological and Genomic Evaluation of Juglans Species Reveals Regional Maladaptation to Cold Stress
- Aziz Ebrahimi, Samarth Mathur, Shaneka Lawson, Nicholas R. LaBonte, Adam Lorch, Mark V Coggeshall, Keith Woeste. 2019. Microsatellite Borders and Micro-sequence Conservation in Juglans
- Elmira Ghanbarpour, Mehdi Rezaei, Shaneka Lawson. 2019. Reduction of Cracking in Pomegranate Fruit After Foliar Application of Humic Acid, Calcium-boron and Kaolin During Water Stress
- Aziz Ebrahimi, Shaneka Lawson, Graham S. Frank, Mark V. V. Coggeshall, Keith Woeste, Jim McKenna. 2018. Pollen flow and paternity in an isolated and non-isolated black walnut (Juglans nigra L.) timber seed orchard
- Fatemeh Shamlu, Mehdi Rezaei, Shaneka Lawson, Aziz Ebrahimi, Abbas Biabani, Alireza Khan-Ahmadi. 2018. Genetic diversity of superior Persian walnut genotypes in Azadshahr, Iran
- Shaneka Lawson, Ketaki P. Bhide, Jyothi Thimmapuram. 2018. RNAseq analysis of figured and non-figured Acacia koa wood
- Shaneka Lawson, Aziz Ebrahimi. 2018. Development and validation of Acacia koa and A. koaia nuclear SSRs using Illumina sequencing
- Nicholas R. LaBonte, James Jacobs, Aziz Ebrahimi, Shaneka Lawson, Keith Woeste. 2018. Data mining for discovery of endophytic and epiphytic fungal diversity in short-read genomic data from deciduous trees
- Aziz Ebrahimi, Abdolkarim Zarei, Mojtaba Zamani Fardadonbeh, Shaneka Lawson. 2017. Evaluation of genetic variability among "Early Mature" Juglans regia using microsatellite markers and morphological traits
- Shaneka Lawson, Carrie Pike. 2017. Stable isotope ratios and reforestation potential in Acacia koa populations on Hawai’i
- Shaneka Lawson. 2016. Investigation of the effect of AtWIN1/SHN1 overexpression on poplar trees
- Aziz Ebrahimi, Abdolkarim Zarei, Shaneka Lawson, Keith Woeste, M. J. M. Smulders. 2016. Genetic diversity and genetic structure of Persian walnut (Juglans regia) accessions from 14 European, African, and Asian countries using SSR markers
- Shaneka Lawson, Charles H. Michler. 2014. Overexpression of AtSTO1 leads to improved salt tolerance in Populus tremula × P. alba
- Shaneka Lawson, Paula M. M. Pijut, Charles H. Michler. 2014. The cloning and characterization of a poplar stomatal density gene
- Shaneka Lawson, Charles H. Michler. 2014. Afforestation, restoration and regeneration -- Not all trees are created equal
- Shaneka Lawson, Paula M. M. Pijut, Charles H. Michler. 2014. Comparison of arabidopsis stomatal density mutants indicates variation in water stress responses and potential epistatic effects
- Shaneka Lawson, Paula M. M. Pijut, Charles H. Michler. 2013. Species selection in hardwoods research: variations in baseline physiological responses of select temperate hardwood tree species
- Paula M. M. Pijut, Rochelle R. Beasley, Shaneka Lawson, Kaitlin J. Palla, Micah E. Stevens, Ying Wang. 2012. In vitro propagation of tropical hardwood tree species A review (2001-2011)
- Paula M. M. Pijut, Shaneka Lawson, Charles H. Michler. 2011. Biotechnological efforts for preserving and enhancing temperate hardwood tree biodiversity, health, and productivity
Citations of Non-Forest Service Publications
- Lawson SS. (October 2011). Manipulation of Stomatal Density in Green Ash (Fraxinus pennsylvanica) Alters Biomass Partitioning in Extreme Cases. Hardwood Tree Improvement and Regeneration Center E-Newsletter 4:2. https://htirc.org/wp-content/uploads/2016/06/October-2011.pdf.
- Lawson SS. (May 2012). Emergence of Green Ash as a Research Tool. Purdue University Department of Forestry and Natural Resources. Compass Magazine 2:1. https://dev.ag.purdue.edu/fnr/Documents/compass2012_March26.pdf.
- Lawson SS. (May 2012). Can Poplar Genes Function in Green Ash? Hardwood Tree Improvement and Regeneration Center E-Newsletter 5:1. https://htirc.org/wp-content/uploads/2016/06/May-2012.pdf.
- Lawson SS. (May 2012). Breakthroughs in New-Age Sequencing Technologies Could Accelerate HTIRC Research. Hardwood Tree Improvement and Regeneration Center E-Newsletter 5:1. https://htirc.org/wp-content/uploads/2016/06/May-2012.pdf.
- Lawson SS. (October 2012). Restoration of Acacia koa on Hawai'i: Probing the Genome. Hardwood Tree Improvement and Regeneration Center E-Newsletter 5:2. https://htirc.org/wp-content/uploads/2016/06/October-2012.pdf.
- Lawson SS. (October 2012). Acacia koa research and timber industry trends: TropHTIRC is one step ahead of the curve. Hardwood Tree Improvement and Regeneration Center E-Newsletter 5:2. https://htirc.org/wp-content/uploads/2016/06/October-2012.pdf.
- Alexander LW, and Lawson SS. (January 2013). Genomics in hardwood tree improvement: applications of a growing resource. Omics Technologies in Crop Improvement ed. N. Benkeblia. CRC Press, Boca Raton.
- Lawson SS. (May 2013). From Zamorano, Honduras to West Lafayette, Indiana―HTIRC Contemplates a Dual-Language Initiative! Hardwood Tree Improvement and Regeneration Center E-Newsletter 6:1. https://htirc.org/may-2013/.
- Lawson SS. (May 2013). Millions of North American and European Ash Trees Face Certain Death. Hardwood Tree Improvement and Regeneration Center E-Newsletter 6:1. https://htirc.org/may-2013/.
- Lawson SS. (November 2013). The 100th Centennial Celebration of Purdue’s FNR Department and home of the HTIRC. Hardwood Tree Improvement and Regeneration Center E-Newsletter 6:2. https://htirc.org/nov-2013/.
- Lawson SS. (May 2014). Are Indiana’s Forests Prepared to Face New Climate Extremes? Hardwood Tree Improvement and Regeneration Center E-Newsletter 7:1. https://htirc.org/may-2014/.
- Lawson SS. (May 2014). Remember Koa? We Have Updates! Hardwood Tree Improvement and Regeneration Center E-Newsletter 7:1. https://htirc.org/may-2014/.
- Lawson SS. (June 2014). One Small Bite One Large Problem. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/one-small-bite-one-large-problem/.
- Lawson SS. (2014, September 24). Stay Alert While Frolicking in Indiana Forests this Fall. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/stay-alert-while-frolicking-in-indiana-forests-this-fall/.
- Lawson SS. (2014, November 10). National Bat Week = A Time to Educate #BATWEEK, #SAVETHEBATS. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/national-bat-week-a-time-to-educate-batweek-savethebats/.
- Lawson SS, and Ginzel M. (December 2014). Can we learn from the Mountain Pine Beetle Outbreak in the Northwest? Hardwood Tree Improvement and Regeneration Center E-Newsletter 7:2. https://htirc.org/december-2014/.
- Lawson SS, and McKenna JR. (2015, February 28). Snap, Crackle, and Pop – Walking in a winter wonderland. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/snap-crackle-and-pop-walking-in-a-winter-wonderland/.
- Lawson SS. (2015, May 18). Watch Out for Forest Hitchhikers…Ticks! Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/watch-out-for-forest-hitchhikers-ticks/.
- Lawson SS. (July 2015). Location, Location, Location – Using Stable Isotopes to View Site Health in Acacia koa Forests. Hardwood Tree Improvement and Regeneration Center E-Newsletter 8:1. https://htirc.org/July-2015/.
- Lawson SS, and Woeste KE. (2015, July 14 and August 14). What is Tree Improvement? (Part I) What are Genetically-Modified Organisms? (Part II) [Podcast Parts I and II]. https://www.agriculture.purdue.edu/agcomm/newscolumns/podcasts/GN/2015/July/GN-07-14-15.mp3, https://www.agriculture.purdue.edu/agcomm/newscolumns/podcasts/GN/2015/August/GN-08-14-15.mp3
- Lawson SS. (2015, November 9). Ginkgo Stinkgo! Are Boys Better Than Girls? Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/ginkgo-stinkgo-are-boys-better-than-girls/.
- Lawson SS. (2015, November 11). Tulip Poplar: Is Indiana's State Tree a Protector for the Rare American Ginseng Plant? Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/tulip-poplar-is-indianas-state-tree-a-protector-for-the-rare-american-ginseng-plant/.
- Lawson SS. (2016, March 4). Endangered Trees of Indiana: Part I–American Chestnut (Castanea dentata). Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/american-chestnut/.
- Lawson SS. (2016, May 6). Endangered Trees of Indiana: Part II–Butternut (Juglans cinerea). Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/endangered-trees-butternut/.
- Lawson SS. (2016, July 27). Can Online Gaming Improve Your Knowledge of Forest Trees? Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/can-gaming-help-improve-tree-knowledge/.
- Lawson SS. (December 2016). Investing in Our Future by Investing in Our Youth: The Environmental Investment Challenge. Hardwood Tree Improvement and Regeneration Center E-Newsletter 9:2. https://htirc.org/december-2016/.
- Lawson SS. (December 2016). Figured and Non-Figured Wood Updates. Hardwood Tree Improvement and Regeneration Center E-Newsletter 9:2. https://htirc.org/december-2016/.
- Lawson SS. (2017, March 21). Can Trees Selectively Defend Against Deer? Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/can-trees-selectively-defend-against-deer/.
- Lawson SS. (2017, May 10). Do trees sleep? Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/do-trees-sleep/.
- Lawson SS, and Farlee L. (2017, May 24). An Explosion of Blooms – Beautiful Yet Deadly. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/an-explosion-of-blooms-beautiful-yet-deadly/.
- Lawson SS. (2017, May 25). Field Season is Upon Us! Be prepared. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/field-season-upon-us-be-prepared/.
- Lawson SS. (2017, June 7). Biometric trees: A shockingly cool development. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/biometric-trees-a-shockingly-cool-development/.
- Lawson SS. (July 2017). Puzzle Power: A useful method for linking scientific topics. Forestry and Natural Resources GotNature? E-newsletter 10:1. https://htirc.org/july-2017/.
- Lawson SS. (2017, July 24). A new drone supports pollinator efforts. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/a-new-drone-supports-pollinator-efforts/.
- Lawson SS. (2017, August 28). Discovery of the first endemic tree-climbing crab. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/discovery-of-the-first-endemic-tree-climbing-crab/.
- Lawson SS. (2017, November 2). Fall color development. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/fall-color-development/.
- Lawson SS. (2017, November 13). Low-cost tropical forest regeneration? Agricultural waste as an alternative fertilizer. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/low-cost-tropical-forest-regeneration-agricultural-waste-as-alternative-fertilizer/.
- Lawson SS. (2017, December 5). Picking out a holiday tree. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/picking-out-a-holiday-tree/.
- Lawson SS. (December 2017). HTIRC Research projects incorporate advanced techniques. Hardwood Tree Improvement and Regeneration Center E-Newsletter 10:2. https://htirc.org/december-2017/.
- Lawson SS. (2018, April 3). Can old-growth forests protect some vulnerable bird species from temperature shifts? Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/can-old-growth-forests-protect-some-vulnerable-bird-species-from-temperature-shifts/.
- Lawson SS. (2018, April 4). Have scientists found an Achilles heel for white-nose syndrome? Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/have-scientists-found-an-achilles-heel-for-white-nose-syndrome/.
- Lawson SS. (2018, April 12). The origins of Earth and Arbor Day. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/the-origins-of-earth-and-arbor-day/.
- Lawson SS. (2018, April 13). Animal observation: Learning without disturbing. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/animal-observation-learning-without-disturbing/.
- Lawson SS. (June 2018). The Amazing Race: Survivor Style. Hardwood Tree Improvement and Regeneration Center E-Newsletter 11:1. https://htirc.org/june-2018/.
- Lawson SS, and Ebrahimi A. (June 2018). A glimpse of pollen flow in isolated and non-isolated seed orchards. Hardwood Tree Improvement and Regeneration Center E-Newsletter 11:1. https://htirc.org/june-2018/.
- Lawson SS. (2018, June 1). Farm for a day–pick your own fruits and vegetables. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/farm-for-a-day-pick-your-own-fruits-and-vegetables/.
- Lawson SS. (2018, July 1). Self-defense in plants. Do they have new moves? Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/self-defense-in-plants-do-they-have-new-moves/.
- Lawson SS. (2018, September 7). Effect of a single tree on a neighborhood. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/effect-of-a-single-tree-on-a-neighborhood/.
- Lawson SS, Ebrahimi A, and McKenna JR. (February 2019). An update on chestnut blight research at the HTIRC. Hardwood Tree Improvement and Regeneration Center E-Newsletter 11:2. https://htirc.org/Fall-Winter-2018/.
- Lawson SS. (Fall 2019). Hardwood Tree Genetics: A Glance at Two Studies. American Society for Plant Biology Midwestern Section E-Newsletter. https://midwest.aspb.org/mw-newsletter/.
- Lawson SS. (October 2019). What is Urban Forestry? Do you know? Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/urban-forestry/.
- Lawson SS. (October 2019). The REEU Summer Program. Forestry and Natural Resources GotNature? E-newsletter. https://www.purdue.edu/fnr/extension/reeu-summer-program/.
- Lawson SS. (October 2019). HTIRC Scientists Participate in Summer Research Program. Hardwood Tree Improvement and Regeneration Center E-Newsletter 12:2. https://htirc.org/fall-winter-2019/#Scientists.
- Lawson SS. (October 2020). Agriculture lectures inspire future engineers. Hardwood Tree Improvement and Regeneration Center E-Newsletter 13.1. https://htirc.org/wp-content/uploads/2020/11/Fall-Winter-2020.pdf.
- Lawson SS. (February 2021). Machine-learning as a tool for tree improvement. Hardwood Tree Improvement and Regeneration Center E-Newsletter 13.2. https://htirc.org/Spring-2021/#Machine.
- Lawson SS. (October 2021). Forest Service scientists mentor summer interns. Hardwood Tree Improvement and Regeneration Center E-Newsletter 14.1. https://htirc.org/fall-winter-2021/#Forest.
- Lawson SS. (June 2023). Populations of bacteria and fungi vary with season and tree species. Hardwood Tree Improvement and Regeneration Center E-Newsletter 15.1. https://htirc.org/wp-content/uploads/2023/04/spring-htirc-newsletter-2023.pdf.
- Purdue University, Ph.D., Molecular Tree Physiology (Genetics), 2011
- Johns Hopkins University, M.S., Biotechnology (Biodefense), 2006
- Morgan State University, B.S., Biological Sciences (Major(s): Biology/Chemistry Minor(s): English/Latin/Spanish), 2001
Last updated March 10, 2026