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Aileen Hendratna
Office of The Area Director
Biological Science Technician

Phone: (559) 596-2871
Fax: (559) 596-2851

(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Assessment of biochar adsorption capacity for ammonium and nitrate and implications on soil nitrogen management Reprint Icon - (Peer Reviewed Journal)
Gao, S., Hendratna, A., Pflaum, T. 2024. Assessment of biochar adsorption capacity for ammonium and nitrate and implications on soil nitrogen management. Journal of Advanced Agricultural Technologies. 11(2):17–27. http://doi.org/10.18178/joaat.11.2.17-27.
Influence of woodchip size and nitrogen fertilization on carbon dioxide and nitrous oxide emissions from soils amended with orchard biomass Reprint Icon - (Peer Reviewed Journal)
Gao, S., Hendratna, A., Thao, T., Culumber, M., Poret-Peterson, A.T., Zuber, C., Holtz, B. 2024. Influence of woodchip size and nitrogen fertilization on carbon dioxide and nitrous oxide emissions from soils amended with orchard biomass. Soil Science Society of America Journal. 88(3):803-815. https://doi.org/10.1002/saj2.20650.
Biochar enhancement of nitrification processes varies with soil conditions Reprint Icon - (Peer Reviewed Journal)
Hale, L.E., Hendratna, A., Scott, N.M., Gao, S. 2023. Biochar enhancement of nitrification processes varies with soil conditions. Science of the Total Environment. 887. Article 164146. https://doi.org/10.1016/j.scitotenv.2023.164146.
Carbon dioxide emissions and spatial variability affected by drip irrigation methods in a pomegranate orchard Reprint Icon - (Peer Reviewed Journal)
Gao, S., Hendratna, A., Cai, Z., Pflaum, T., Qin, R., Phene, C. 2020. Carbon dioxide emissions and spatial variability affected by drip irrigation methods in a pomegranate orchard. International Journal of Environmental Science and Development. 11(5):217-224. https://doi.org/10.18178/ijesd.2020.11.5.1254.
Carbon dioxide and nitrous oxide emissions following whole orchard recycling - (Abstract Only)
Camarena Onofre, D., Perez-Sandoval, J.C., Shenk, R.J., Hendratna, A., Culumber, M., Poret-Peterson, A.T., Holtz, B., Gao, S. 2020. Carbon dioxide and nitrous oxide emissions following whole orchard recycling [abstract]. California Plant and Soil Conference, February 4-5, 2020, Fresno, California. p. 48.
Subsurface drip irrigation reduced nitrous oxide emissions in a pomegranate orchard Reprint Icon - (Peer Reviewed Journal)
Gao, S., Hendratna, A., Zejiang, C., Duan, Y., Qin, R., Tirado-Corbala, R. 2019. Subsurface drip irrigation reduced nitrous oxide emissions in a pomegranate orchard. International Journal of Environmental Science and Development. 10(3):79-85. https://doi.org/10.18178/ijesd.2019.10.3.1151.
Greenhouse gas emissions from high rate of woodchip recycling in an almond orchard - (Abstract Only)
Perez-Sandoval, J.C., Camarena Onofre, D., Shenk, R.J., Hendratna, A., Pflaum, T., Culumber, M., Poret-Peterson, A., Holtz, B., Gao, S. 2019. Greenhouse gas emissions from high rate of woodchip recycling in an almond orchard. Presented at the California Plant and Soil Conference, February 5-6, 2019, Fresno, CA. 165.
Effects of biochar amendment and fertilizer sources on serrano chili pepper yield, uptake, and nitrogen fate - (Abstract Only)
Perez-Sandoval, J.C., Gao, S., Shenk, R.J., Hendratna, A. 2017. Effects of biochar amendment and fertilizer sources on serrano chili pepper yield, uptake, and nitrogen fate. California Plant & Soil Conference, January 31-February 1, 2017, Fresno, California. p. 139.
Key factors, Soil N Processes, and nitrite accumulation affecting nitrous oxide emissions - (Peer Reviewed Journal)
Cai, Z., Gao, S., Hendratna, A., Duan, Y., Xu, M., Hanson, B.D. 2016. Key factors, Soil N Processes, and nitrite accumulation affecting nitrous oxide emissions. Soil Science Society of America Journal. 80(6):1560-1571. doi:10.2136/sssaj2016.03.0089.
An inexpensive automatic sampler with static chambers for nitrous oxide emission measurement - (Peer Reviewed Journal)
Gao, S., Hendratna, A., Pflaum, T. 2016. An inexpensive automatic sampler with static chambers for nitrous oxide emission measurement. International Journal of Environmental Science and Development. 8(1):55-61. doi: 10.18178/ijesd.2017.8.1.920.
Evaluation of factors affecting nitrous oxide emission and N transformation in a sandy loam soil - (Abstract Only)
Cai, Z., Gao, S., Hendratna, A., Duan, Y., Xu, M., Hanson, B. 2014. Evaluation of factors affecting nitrous oxide emission and N transformation in a sandy loam soil. Meeting Abstract. Abstract CD #248-13.
Two year measurement of nitrous oxide emission from high frequency surface and subsurface drip irrigations in pomegranate orchard - (Abstract Only)
Hendratna, A., Gao, S., Cai, Z., Phene, C. 2014. Two year measurement of nitrous oxide emission from high frequency surface and subsurface drip irrigations in pomegranate orchard. California Plant and Soil Conference Proceedings. p. 131.
Effect of urea application rate and water content on nitrous oxide emission from a sandy loam soil - a laboratory study - (Abstract Only)
Cai, Z., Gao, S., Hendratna, A., Duan, Y., Hanson, B. 2014. Effect of urea application rate and water content on nitrous oxide emission from a sandy loam soil - a laboratory study. California Plant and Soil Conference Proceedings. p.131.
Reducing N2O emissions from orchard using subsurfce drip irrigation - (Abstract Only)
Gao, S., Hendratna, A., Phene, C. 2013. Reducing N2O emissions from orchard using subsurfce drip irrigation. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 83-1.
Effect of high frequency surface and subsurface drip irrigations on N2O emissions in orchards - (Abstract Only)
Gao, S., Hendratna, A., Phene, C. 2013. Effect of high frequency surface and subsurface drip irrigations on N2O emissions in orchards. Meeting Abstract. p.159.
Measurement of N2O emissions from drip irrigated soils in a pomegranate orchard - (Abstract Only)
Gao, S., Hendratna, A., Phene, C. 2012. Measurement of N2O emissions from drip irrigated soils in a pomegranate orchard. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 321-1.