Fungi associated to Echinochloa colona in rice production areas in Paraguay

Authors

  • Lidia Augusta Quintana Viedma Universidad Nacional de Itapúa
  • Susana Gutiérrez Universidad Nacional del Nordeste, Facultad de Ciencias Agrarias. Corrientes, Argentina
  • Nilsa Sotomayor Universidad Nacional de Itapúa, Facultad de Ciencias Agropecuarias. Encarnación, Paraguay
  • R. Vigo Universidad Nacional de Itapúa, Facultad de Ciencias Agropecuarias. Encarnación, Paraguay

DOI:

https://doi.org/10.32480/rscp.2020-25-1.32-40

Keywords:

Oryza sativa, eed, Echinochloa, fungi

Abstract

  1. colona, E. crusgalli and E.oryzicola are among the most important groups of weeds in paddy fields. These weeds, in addition to causing a reduction in yield, can host phytopathogenic fungi for rice crop. The research work was carried out during the 2015/2016 rice cycle with the aim of identify and characterize fungal species associated with the rice weed. 150 samples of Echinochloa colona plants were randomly collected in commercial rice fields. Routine techniques was used for the study of plant diseases such as humid chambers, in vitro cultures, isolations, and morphometric studies of microorganisms. As a result of these activities, were indentified 4 fungi genera associated with the mentioned weed: Curvularia lunata, Bipolaris oryzae. Alternaria padwickii y Alternaria spp. C.lunata register the  higher incidence (92%).

Downloads

Download data is not yet available.

References

1. INBIO (Instituto de Biotecnología Agrícola). Estimación de la superficie cultivos de verano soja-arroz 2019/2020 y otros [Internet]. 2019 [20 marzo 2020]. Disponible en: http://www.inbio.org.py/wp.content/upload/mapas/soja-arroz-maiz-2019-2020

2. FAOSTAT. Seguimiento del mercado del arroz [Internet]. 2018 [Consultado 20 marzo 2020]; Disponible en: http://www.fao.org/economic/est/publicaciones/publicaciones-sobre-el-arroz/seguimiento-del-mercado-

3. Suárez L, Alzalone A, Moreno O. 2004. Evaluación del herbicida halosulfuron – metil para el control de malezas en el cultivo de arroz (Oryza sativa L.). Bioagro [Internet]. 2004 [consultado 15 marzo 2020]; (3):173-182. Disponible en: https://www.researchgate.net/profile/Anzalone_Alvaro/publication/28086573_Evaluacion_del_herbicida_halosulfuron-metil_para_el_control_de_malezas_en_el_cultivo_de_arroz_Oryza_sativa_L/links/00463525d46d6cb0bd000000/Evaluacion-del-herbicida-halosulfuron-metil-para-el-control-de-malezas-en-el-cultivo-de-arroz-Oryza-sativa-L.pdf

4. Zhang WM, Moody K. Watson K. Responses of Echinochloa species and rice (Oryza sativa) to indigenous pathogenis fungi. Plant dis. [Internet] 2006 [Consultado 5 de Mayo 2020]; (80)1053-1058. Disponible en: https://www.apsnet.org/publications/plantdisease/backissues/Documents/1996Articles/PlantDisease80n09_1053.PDF

5. Moreira EJ, Nippes,H. Manual de Identificación de plantas infestantes: arroz. Sao Paulo, FMC Agricultural Products. 2010;854 p.

6. Holm LG, Plucknett DL, Pancho JV, Herberger JP. The Word's Worst Weeds. Distribution and Biology. Honolulu: The University Press of Hawaii; 1977.

7. Bastida L, Gutiérrez SA, Carmona MA. Aislamiento y caracterización sintomática de Pyricularia sp en arroz y otros hospedantes en la provincia de Corrientes (Arg.). Summa Phytop. 2019;45(2):200-203.

8. Vigo R, Sotomayor N. Malezas gramíneas como hospederos de hongos asociados al arroz en regiones productoras de arroz. [Tesis de Maestría en Protección de Cultivos]. Facultad de Ciencias Agropecuarias y Forestales. Universidad Nacional de Itapúa, Encarnación; 2016.

9. Serghat S, Mradmi K, Ouazzani Touhami A, Douira A. Rice Leaf Pathogenic Fungi on Wheath, Oat, Echinochloa phyllopogon and Phragmites australis. Phytopathol Mediterr [Internet]. 2005 [Consultado 12 de marzo 2020]; (44):44–49. Disponible en: https://pdfs.semanticscholar.org/e321/4b115b785b6db1159fe392820a56ace68d6d.pdf

10. Kuruppiah R, Seetharaman K. Studies on the mycoflora associated with Colona- Echinochloa – a worst weed in rice systems, J Ecobio [Internet] 2006; [consultado 16 de Agosto 2019]. Disponible en: https://www.cabi.org

11. Motlagh MRS. Reaction of major weeds and some rice cultivars to Alternaria pellucida- a potential biocontrol agent. AJCS [Internet] 2010 [Consultado 5 de Mayo 2020]; 4(6):457. Disponible en: http://www.cropj.com/motlagh_4_6_2010_457_460.pdf

12. Ellis MB. Dematiaceous Hyphomycetes. 3 ed. Surrey, CAB (UK) 1993; 608 p.

13. Mew TW, Gonzales P. A handbook of rice seed borne fungi. Los Baños (Philippines): International Rice Research Institute and Enfield. N.H. (USA); Science Publishers, Inc. 2002; 83 p.

14. Webster RK, Gunnell, PS. Compendium of Rice Diseases. St Paul, MN; APS Press; 1992. 62 p.

15. Jyothi G, Vijayavani S, Reddy RK, Sreenivas V. Pathogenicity of Fusarium oxysporum and Curvularia lunata as a mycoherbicide for the control of Echinochloa crusgalli (Barnyard grass). JBiopest [Internet]. 2010 [consultado 2019 Ag. 15]; 3 (3):559-562. Disponible en: http://www.jebas.org/wp-content/uploads/2014/09/Jyothi-et-al-JEBAS.pdf

16. Ou SH. Rice Diseases. CMI (UK); 1972, 368 p.

17. Barnett HL, Hunter BB. Illustrated genera imperfect fungi. 4 ed. SP (MN): APS Press; 1998; 218 p.

18. Motlagh MRS. Isolation and characterization of some important fungi from Echinochloa sp. the potential agents to control rice weeds. POJ [Internet]. 2011 [consultado 5 de Mayo 2020]; 2011;4(3):163. Disponible en: https://pdfs.semanticscholar.org/3963/e183ed86601f9b5e261d8ef4b6171a7045db.pdf

19. Piontelli EL, Grixolli MA. Especies graminícolas de Bipolaris, Drechslera y Curvularia en la V Región(Chile): aspectos morfológicos y biogeográficos. Boletin Micológico. 1994;9(1-2):87-97.

20. Marin FY, Senwanna C, Cheewangkoon R, Crous PW. New species and records of Bipolaris and Curvularia from Thailand. Mycosphere. 2017;(9):1556–1574. 2017.

Downloads

Published

2020-06-25

Issue

Section

Original Articles

How to Cite

1.
Fungi associated to Echinochloa colona in rice production areas in Paraguay. Rev. Soc. cient. Py. [Internet]. 2020 Jun. 25 [cited 2026 May 30];25(1):32-40. Available from: https://sociedadcientifica.org.py/ojs/index.php/rscpy/article/view/112

Similar Articles

1-10 of 11

You may also start an advanced similarity search for this article.