Host status of soybean genotypes to Meloidogyne arenaria and Meloidogyne morocciensis

Authors

  • Daiane Dalla Nora Phytus Group, Estação experimental de Itaara, Itaara, Rio Grande do Sul, Brasil.
  • Ricardo Rubin Balardin Phytus Group, Estação experimental de Itaara, Itaara, Rio Grande do Sul, Brasil.
  • Tiago Edu Kaspary Instituto Nacional de Investigación Agropecuaria -INIA La Estanzuela, Colonia, Uruguay
  • Ismail Teodoro de Souza Júnior Universidade Federal do Rio Grande do Sul, Porto Alegre, Brasil.
  • Cristiano Bellé Phytus Group, Estação experimental de Itaara, Itaara, Rio Grande do Sul, Brasil. https://orcid.org/0000-0003-2247-3207

DOI:

https://doi.org/10.5965/223811711942020428

Keywords:

Glycine max, root-knot nematode, reproduction, susceptibility

Abstract

Soybean crop productivity is limited by several biotic factors, particularly plant-parasitic nematodes. Several species have been reported to cause crop damage, especially those of the genus Meloidogyne. Therefore, the aim of this study was to evaluate, the reaction of 28 soybean genotypes to Meloidogyne arenaria and M. morocciensis in a greenhouse. The soybean genotypes were the same for experiments with different species of plant-parasitic nematodes and were individually inoculated with 5,000 eggs + second-stage juveniles (J2) of Meloidogyne and kept in a greenhouse. After 60 days of inoculation, the roots of each plant were assessed for the number of galls, final population, and reproduction factor (RF = final population/initial population). The averages of the different variables were then compared to each other by the Scott-Knott cluster analysis at a significance level of 5%. All of the soybean genotypes in the study were susceptible to both nematodes, with RF ranging from 3.5 to 24.1 for M. arenaria and 5.3 to 37.5 for M. morocciensis.

Downloads

Download data is not yet available.

References

ARAUJO FF et al. 2012. Controle genético, químico e biológico de meloidoginose na cultura da soja. Pesquisa Agropecuária Tropical 42: 220-224.

ASMUS GL. 2001. Danos causados à cultura da soja por nematoides do gênero Meloidogyne. In: SILVA JFV. (Org.). Relações parasito-hospedeiro nas meloidoginoses da soja. Londrina: Embrapa Soja. p.39-62.

BELLÉ C et al. 2017. Reação de cultivares de soja a Pratylenchus brachyurus. Agrarian 10: 136-140.

BONETI JIS & FERRAZ S. 1981. Modificação do método de Hussey & Barker para extração de ovos de Meloidogyne exigua em raízes de cafeeiro. Fitopatologia Brasileira 6: 553.

CARNEIRO RMDG & ALMEIDA MRA. 2001. Técnica de eletroforese usada no estudo de enzimas dos nematoides de galhas para identificação de espécies. Nematologia Brasileira 25: 35-44.

CONAB. 2019. Companhia Nacional de Abastecimento. Safras: séries históricas. Brasília: CONAB. Disponível em: http://www.conab.gov.br/safras.asp. Acesso em: 18 Jan. 2019.

DIAS WP et al. 2010. Nematoides em soja: identificação e controle. Londrina: Embrapa Soja. 8p. (Circular Técnica 76).

DIAS-ARIEIRA CR & CHIAMOLERA FM. 2011. Cresce a incidência de nematoides em milho e soja. Revista Campo e Negócios 97: 18-21.

DIAS-ARIEIRA CR et al. 2018. Biological control of in soya bean crops. Journal of Phytopathology 166: 722-728.

HUSSEY RS & BARKER KR. 1973. A comparison of methods of collecting inocula of Meloidogyne spp., including a new technique. Plant Disease Reporter 57: 1025-1028.

KIRSCH VG et al. 2016. Caracterização de espécies de Meloidogyne e de Helicotylenchus associadas à soja no Rio Grande do Sul. Nematropica 46: 197-208.

MATTOS VS et al. 2016. Meloidogyne spp. populations from native Cerrado and soybean cultivated areas: genetic variability and aggressiveness. Nematology 18: 505-515.

OOSTENBRINK R. 1966. Major characteristics of the relation between nematodes and plants. Mededeelingen der Landbouw-Hoogeschool 66: 1-46.

SANTANA-GOMES SM et al. 2014. Crop succession in the control of Pratylenchus brachyurus in soybean. Nematropica 44: 200-206.

SCHMITT J & BELLÉ C. 2016. Reação de cultivares de soja a Meloidogyne javanica e M. incognita. Nematropica 46: 76-80.

SILVA JFV. 2001. Resistência Genética de soja a nematoides do gênero Meloidogyne. In: SILVA JFV. (Org.). Relações parasito-hospedeiro nas meloidoginoses da soja. Londrina: Embrapa Soja. p.95-127.

Downloads

Published

2020-12-14

How to Cite

DALLA NORA, Daiane; BALARDIN, Ricardo Rubin; KASPARY, Tiago Edu; SOUZA JÚNIOR, Ismail Teodoro de; BELLÉ, Cristiano. Host status of soybean genotypes to Meloidogyne arenaria and Meloidogyne morocciensis. Revista de Ciências Agroveterinárias, Lages, v. 19, n. 4, p. 428–433, 2020. DOI: 10.5965/223811711942020428. Disponível em: https://revistas.udesc.br/index.php/agroveterinaria/article/view/17223. Acesso em: 21 nov. 2024.

Issue

Section

Research Article - Science of Plants and Derived Products

Most read articles by the same author(s)