Soil health paradigms and implications for disease management

Annu Rev Phytopathol. 2015:53:199-221. doi: 10.1146/annurev-phyto-080614-120357. Epub 2015 May 15.

Abstract

Soil health has been defined as the capacity of soil to function as a vital living system to sustain biological productivity, maintain environmental quality, and promote plant, animal, and human health. Building and maintaining soil health are essential to agricultural sustainability and ecosystem function. Management practices that promote soil health, including the use of crop rotations, cover crops and green manures, organic amendments, and conservation tillage, also have generally positive effects on the management of soilborne diseases through a number of potential mechanisms, including increasing soil microbial biomass, activity, and diversity, resulting in greater biological suppression of pathogens and diseases. However, there also may be particular disease issues associated with some soil health management practices. In this review, research and progress made over the past twenty years regarding soil health, sustainability, and soil health management practices, with an emphasis on their implications for and effects on plant disease and disease management strategies, are summarized.

Keywords: cover crops; crop rotation; disease suppression; green manure; organic amendments; sustainable agriculture.

Publication types

  • Review

MeSH terms

  • Agriculture / methods*
  • Crops, Agricultural / microbiology
  • Crops, Agricultural / parasitology
  • Crops, Agricultural / virology
  • Plant Diseases / microbiology
  • Plant Diseases / parasitology
  • Plant Diseases / prevention & control*
  • Plant Diseases / virology
  • Soil / parasitology*
  • Soil Microbiology*

Substances

  • Soil