Development and application of a biofertilizer based on Trichoderma longibrachiatum in Tradescantia spathacea: evaluation of its effect on plant growth

Authors

María Grefa
Universidad Regional Amazónica, Ikiam
https://orcid.org/0009-0003-8683-9156
Raúl Bastidas
Universidad Regional Amazónica, Ikiam
Escarleth Dávalos
Universidad Regional Amazónica, Ikiam
Luz Girón
Universidad Regional Amazónica, Ikiam
https://orcid.org/0009-0003-1257-4896
Leslie Vargas
Universidad Regional Amazónica, Ikiam
https://orcid.org/0009-0005-7948-5550
Silvia Alejandra Llerena Gordillo
Grupo de investigación Ecosistemas Tropicales y cambio Global. Universidad Regional Amazónica, Ikiam
https://orcid.org/0000-0002-0491-530X

Synopsis

The intensive use of chemical fertilizers has caused soil degradation, eutrophication, loss of microbial biodiversity, and risks to human health. Faced with these problems, microbial biofertilizers emerge as a sustainable alternative for plant growth and efficient nutrient uptake without adverse effects. This study evaluated the effect of Trichoderma longibrachiatum-based biofertilizer on the vegetative growth of Tradescantia spathacea. Three formulations (1:1, 1:10, and 1:100 v/v) were applied foliarly under a completely randomized design with three replicates and controls: positive (chemical fertilizer) and negative (water). Leaf length and width, leaf number, and root development were measured. The 1:10 concentration was the most effective, significantly outperforming (p < 0.001) the controls. These effects are attributed to bioactive metabolites from the fungus. It is concluded that T. longibrachiatum has high potential as a sustainable biofertilizer.

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Published

May 25, 2026

How to Cite

Development and application of a biofertilizer based on Trichoderma longibrachiatum in Tradescantia spathacea: evaluation of its effect on plant growth. (2026). In III International Congress of Biotechnology and Neotropical Ecosystems (p. bbfs.e17). Editorial Unión Científica. https://doi.org/10.63804/CIBEN.25.bbfs.e17