Unravelling Species Diversity and Pathogenicity of Fusarium spp. Associated with Soybean Leaf and Root in Heilongjiang Province, China

Soybean (Glycine max L.) holds significant global importance and is extensively cultivated in Heilongjiang Province, China. Soybean can be infected by Fusarium species, causing root rot, seed decay, stem rot, and leaf blight. In 2021 to 2022, a field survey of soybean diseases was carried out in 11 regions of Heilongjiang Province, and 186 soybean leaves with leaf blight symptoms and 123 soybean roots with root rot symptoms were collected. Unexpectedly, a considerable number of Fusarium isolates were obtained not only from root samples but also from leaf samples. A total of 584 Fusarium isolates (416 from leaves and 168 from roots) were obtained and identified as 18 Fusarium species based on morphological features and multilocus phylogenetic analyses with tef1 and rpb2 sequences. Fusarium graminearum and Fusarium sp. 1 in FOSC were the dominant species within soybean leaf and root samples, respectively. Pathogenicity tests were conducted for all Fusarium isolates on both soybean leaves and roots. Results showed that F. graminearum, F. ipomoeae, F. citri, F. compactum, F. flagelliforme, F. acuminatum, and F. sporotrichioides were pathogenic to both soybean leaves and roots. F. solani, F. avenaceum, F. pentaseptatum, F. serpentinum, F. annulatum, and Fusarium sp. 1 in FOSC were pathogenic to soybean roots, not to leaves. To our knowledge, this is the first study to thoroughly investigate soybean-associated Fusarium populations in leaves and roots in Heilongjiang Province.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Plant disease - (2024) vom: 26. März, Seite PDIS08231476SC

Sprache:

Englisch

Beteiligte Personen:

Xu, Xi [VerfasserIn]
Shen, Guijin [VerfasserIn]
Teng, Haolin [VerfasserIn]
Zhao, Junlei [VerfasserIn]
Xiao, Jialei [VerfasserIn]
Guo, Lifeng [VerfasserIn]
Gao, Yuan [VerfasserIn]
Chen, Jie [VerfasserIn]
Wang, Xiangjing [VerfasserIn]
Xiang, Wensheng [VerfasserIn]
Zhao, Junwei [VerfasserIn]

Links:

Volltext

Themen:

Fusarium spp.
Journal Article
Multilocus phylogenetic analyses
Pathogenicity
Soybean leaf blight
Soybean root rot

Anmerkungen:

Date Revised 27.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1094/PDIS-08-23-1476-SC

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363513868