Published Work

Importance of basic grains breeding and their impact on Guatemalan economy.

September 1990

By Barbier, M. Phyto-technician graduation thesis. School of Agronomist Magazine.

Characterization of banana (Musa AAA) Grand Nain variety symptomatology caused by the herbicide Glyphosate.

January 2001

By Barbier, M. Entre Rios, Izabal, Guatemala. Ingeniero Agronomo thesis. School of Agronomist Magazine.

Evaluation of Timorex Gold (Melaleuca alternifolia) in the control of sudden death caused by the fungus Monosporascus cannonballus in the cultivation of melon (Cucumis melo)      in the valley of the Fragua, Zacapa, Guatemala.

June 2007

By Barbier M. Essay presented at the Second Congress of Organic Agriculture. Guatemala.

Effectiveness of Flumioxazin Alone and in Combination with Glufosinate-ammonium for Control of Parthenium (Parthenium hysterophorus) under Grove Conditions in Homestead, Florida.

Year 2012

By Barbier, M.; Crane, J.; Castillo, J. and Li, Y. University of Florida, IFAS, Tropical Research and Education Center. Florida State - Horticultural Society.

Evaluating potential of polyhalite as a multi-nutrient fertilizer.

Year 2015

By Barbier, M.; Li, Y., Pierce, F., He, Z., Liu, G., Mylavarapu, R., and Zhang, S.

Comparing polyhalite with other potassium-based fertilizers for growing corn in a sandy soil.

Year 2015

By Barbier, M.; Li, Y., Pierce, F., He, Z., Liu, G., Mylavarapu, R., and Zhang, S.

Polyhalite potential as a multi-nutrient fertilizer in field corn grown in an infertile sandy soil.

Year 2015

By Barbier, M.; Li, Y., Pierce, F., He, Z., Liu, G., Mylavarapu, R., and Zhang, S.

Characterization and Evaluation of Polyhalite Used as a Multinutritional Fertilizer for Maize (Zea Mays L.)

Year 2015

By Barbier, M.

Effects of straw retention and phosphorous fertilizer application on available phosphorous content in the soil solution during rice growth.

Year 2016

By Chao Yan, Houqiang Zhan, Shuangshuang Yan, Shoukun Dong, Chunmei Ma, Qiulai Song, Zhenping Gong, and Dr. Marcel Barbier

A combined application of fulvic acid and coated diammonium phosphate improved the soil nutrient supply and maize yields.

Year 2019

By Zeli Li, Zhiguang Liu, Min Zhang, Qi Chen, Qiang Zhang, and Dr. Marcel Barbier