Effect of the application of nematophagous fungus Purpureocillium lilacinum over nutrients availability on agricultural soil and yield of Avena sativa
In the present work the application effect of nematophagous fungus Purpureocillium lilacinum over the availability of soil nutrients and the yield of oats plants, using an agricultural soil was evaluated. Two experiments were conducted under greenhouse conditions, one with soil in natural conditions...
Autores principales: | , , |
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Formato: | Artículo |
Lenguaje: | Inglés |
Publicado: |
Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias
2016
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Materias: | |
Acceso en línea: | http://bdigital.uncu.edu.ar/8473 |
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author | López Lima, Daniel Carrión, Gloria Hernández Leal, Tania |
author_facet | López Lima, Daniel Carrión, Gloria Hernández Leal, Tania |
author_sort | López Lima, Daniel |
collection | Repositorio |
description | In the present work the application effect of nematophagous fungus
Purpureocillium lilacinum over the availability of soil nutrients and the yield of oats
plants, using an agricultural soil was evaluated. Two experiments were conducted under
greenhouse conditions, one with soil in natural conditions and other with autoclaved
soil. In each experiment were handled two treatments with 20 replicates in a completely
randomized design; one with the application of P. lilacinum and the other without the
fungus application as a control. The soil chemical characteristics: pH, C, N, P, K, Ca,
Fe, Cu and Zn were analyzed at the beginning and at the end of the experiment. The
variables evaluated on oat plants were: height, fresh and dry weight, nutrients, number
of spikelets per plant and the spikelets weight. There were no significant differences
between treatments in plants height, the nutrient content of the soil and plants in both
treatments, neither in fresh and dry weight in the experiment with natural conditions
soil. The positive effect of fungus application was reflected on the greater fresh and dry
weight in the experiment with autoclaved soil and the greater number and weight of
spikelets of oat plants in both experiments. |
format | Artículo |
id | uncu-8473 |
institution | Biblioteca Digital - UNCUYO |
language | Inglés |
publishDate | 2016 |
publisher | Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias
|
record_format | ojs |
spelling | uncu-84732017-02-22T16:36:40Z Effect of the application of nematophagous fungus Purpureocillium lilacinum over nutrients availability on agricultural soil and yield of Avena sativa Efecto de la aplicación del hongo nematófago Purpureocillium lilacinum sobre la disponibilidad de nutrimentos en un suelo agrícola y el rendimiento de Avena sativa López Lima, Daniel Carrión, Gloria Hernández Leal, Tania Fertilidad del suelo Hongos nematófagos Fósforo Purpureocillium lilacinum Suelos agrícolas Avena sativa Soil fertility Phosphorous Filamentous fungi Hongos filamentosos In the present work the application effect of nematophagous fungus Purpureocillium lilacinum over the availability of soil nutrients and the yield of oats plants, using an agricultural soil was evaluated. Two experiments were conducted under greenhouse conditions, one with soil in natural conditions and other with autoclaved soil. In each experiment were handled two treatments with 20 replicates in a completely randomized design; one with the application of P. lilacinum and the other without the fungus application as a control. The soil chemical characteristics: pH, C, N, P, K, Ca, Fe, Cu and Zn were analyzed at the beginning and at the end of the experiment. The variables evaluated on oat plants were: height, fresh and dry weight, nutrients, number of spikelets per plant and the spikelets weight. There were no significant differences between treatments in plants height, the nutrient content of the soil and plants in both treatments, neither in fresh and dry weight in the experiment with natural conditions soil. The positive effect of fungus application was reflected on the greater fresh and dry weight in the experiment with autoclaved soil and the greater number and weight of spikelets of oat plants in both experiments. En el presente trabajo se evaluó el efecto de la aplicación del hongo nematófago Purpureocillium lilacinum sobre la disponibilidad de nutrimentos del suelo y el rendimiento de plantas de avena, utilizando un suelo agrícola. Se realizó dos experimentos bajo condiciones de invernadero, uno con suelo en condiciones naturales y otro con suelo esterilizado en autoclave. En cada experimento se manejó dos tratamientos con 20 repeticiones en un diseño completamente aleatorizado; uno con la aplicación de P. lilacinum y el otro sin aplicación del hongo como control. Las características químicas del suelo: pH, C, N, P, K, Ca, Mg, Na, Fe, Cu y Zn fueron analizadas al inicio y final del experimento. Las variables evaluadas en las plantas de avena fueron: altura, peso fresco y seco, contenido de nutrimentos, número de espiguillas por planta y el peso de espiguillas. No hubo diferencias significativas entre tratamientos en la altura, contenido de nutrimentos del suelo y de las plantas en ambos tratamientos, ni en peso fresco y seco en el experimento con suelo en condiciones naturales. El efecto positivo de la aplicación del hongo se reflejó en el mayor peso fresco y seco en el experimento con suelo esterilizado y en el mayor número y peso de espiguillas por planta en ambos tratamientos. Fil: López Lima, Daniel. Universidad Nacional Autónoma de México Fil: Carrión, Gloria. Fil: Hernández Leal, Tania. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias 78 Revista de la Facultad de Ciencias Agrarias Vol. 48, no. 2 Revista de la Facultad de Ciencias Agrarias, Vol. 48, no. 2 2016-12-01 eng Inglés http://bdigital.uncu.edu.ar/8410 info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar/ article info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias http://bdigital.uncu.edu.ar/8473 |
spellingShingle | Fertilidad del suelo Hongos nematófagos Fósforo Purpureocillium lilacinum Suelos agrícolas Avena sativa Soil fertility Phosphorous Filamentous fungi Hongos filamentosos López Lima, Daniel Carrión, Gloria Hernández Leal, Tania Effect of the application of nematophagous fungus Purpureocillium lilacinum over nutrients availability on agricultural soil and yield of Avena sativa |
title | Effect of the application of nematophagous fungus Purpureocillium lilacinum over nutrients availability on agricultural soil and yield of Avena sativa
|
title_full | Effect of the application of nematophagous fungus Purpureocillium lilacinum over nutrients availability on agricultural soil and yield of Avena sativa
|
title_fullStr | Effect of the application of nematophagous fungus Purpureocillium lilacinum over nutrients availability on agricultural soil and yield of Avena sativa
|
title_full_unstemmed | Effect of the application of nematophagous fungus Purpureocillium lilacinum over nutrients availability on agricultural soil and yield of Avena sativa
|
title_short | Effect of the application of nematophagous fungus Purpureocillium lilacinum over nutrients availability on agricultural soil and yield of Avena sativa
|
title_sort | effect of the application of nematophagous fungus purpureocillium lilacinum over nutrients availability on agricultural soil and yield of avena sativa |
topic | Fertilidad del suelo Hongos nematófagos Fósforo Purpureocillium lilacinum Suelos agrícolas Avena sativa Soil fertility Phosphorous Filamentous fungi Hongos filamentosos |
url | http://bdigital.uncu.edu.ar/8473 |