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Microbe-Plant Interactions01:09

Microbe-Plant Interactions

Microbe-plant interactions represent a dynamic spectrum of associations shaped by intricate chemical signaling. These interactions can be neutral, beneficial, or detrimental, and profoundly influence plant physiology, growth, and ecosystem function. The plant microbiome, comprising bacteria, fungi, archaea, protists, and viruses, plays a pivotal role in mediating these effects through surface colonization, internal colonization, or systemic symbiosis.Mutualistic associations, particularly with...
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Inoculation Strategies to Infect Plant Roots with Soil-Borne Microorganisms
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Mixed-Pathogen Infections in Vegetatively Propagated Crops: From Biological Synergism to Integrated Management.

Juan M Pardo1,2, Nakarin Suwannarach3, Srihunsa Malichan1

  • 1Department of Plant Pathology, Faculty of Agriculture, Kasetsart University, Bangkok 10900, Thailand.

Plants (Basel, Switzerland)
|May 13, 2026
PubMed
Summary

Mixed-pathogen infections in vegetatively propagated crops like potatoes cause severe yield losses. Understanding these complex interactions is key for developing resilient crop management strategies.

Keywords:
mixed-pathogen infectionsynergism and seed degenerationvegetatively propagated crops

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Establishing Fungal Entomopathogens as Endophytes: Towards Endophytic Biological Control
15:14

Establishing Fungal Entomopathogens as Endophytes: Towards Endophytic Biological Control

Published on: April 11, 2013

Area of Science:

  • Plant Pathology
  • Agronomy
  • Microbiology

Background:

  • Vegetatively propagated crops (e.g., cassava, potato) are prone to accumulating diverse pathogens due to clonal propagation.
  • Mixed-pathogen infections lead to seed degeneration, complex diseases, and synergistic interactions that increase severity and yield loss.

Purpose of the Study:

  • To review mixed-pathogen complexes in vegetatively propagated crops, focusing on starch crops.
  • To analyze epidemiological, biological, and ecological drivers of pathogen synergism and antagonism.
  • To examine host defense responses and interpathogen dynamics during coinfection.

Main Methods:

  • Literature synthesis of mixed-pathogen complexes in vegetatively propagated crops.
  • Focus on vascular and systemically colonizing pathogens.
  • Analysis of epidemiological, biological, and ecological factors influencing interactions.

Main Results:

  • Mixed infections exacerbate disease severity and yield losses through synergistic interactions.
  • Host immune pathways are modulated during coinfection, influencing pathological outcomes.
  • Molecular diagnostics like next-generation sequencing aid detection but pose challenges in differentiating causal agents.

Conclusions:

  • Integrated disease management requires clean seed systems, resistance breeding, and phenotyping for multipathogen environments.
  • Understanding mixed infection dynamics is crucial for sustainable agriculture amidst climate change.
  • Effective management strategies must address the complex interplay of multiple pathogens in crops.