Host status of soybean genotypes to Meloidogyne species

Autor: Luis Alejandro Yánez Márquez, Daniele de Brum, Cesar Bauer Gomes, Ana Claudia Barneche de Oliveira, Eduardo Heller, Esmael Luis Neuschrank, Jerônimo Vieira de Araújo Filho
Jazyk: English<br />Portuguese
Rok vydání: 2020
Předmět:
Zdroj: Ciência Rural, Vol 50, Iss 9 (2020)
Druh dokumentu: article
ISSN: 1678-4596
0103-8478
DOI: 10.1590/0103-8478cr20190637
Popis: ABSTRACT: This study aimed to evaluate the host status of soybean genotypes to Meloidogyne javanica (Est J3), Meloidogyne sp.0 (Est R0), and M. graminicola (Est VS1). In the first experiment, all tested genotypes (BMX Potência RR, BMX Valente RR, BMX Icone IPRO, PELBR10-6049 RR, and TECIRGA 6070 RR) were susceptible to M. javanica, with reproduction factor (RF) >1.0, and resistant to Meloidogyne sp.0 (0.01 > RF < 0.15), whereas in the second experiment, all genotypes (BRS 246 RR, PELBR11-6038 RR, PELBR11-6001 RR, PELBR10-6005 RR, BMX Apolo RR, PELBR11-6028 RR, PF11651, PF103251, PELBR11-6035 RR, PELBR10-6050 RR, PELBR11-6042 RR, PELBR10-6017 RR, PELBR11-6007 RR, PELBR10-6016 RR, and PELBR10-6049 RR) were resistant to M. graminicola (0.06 > RF < 0.43).
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