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The Soil Ecosystem02:23

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Plants obtain inorganic minerals and water from the soil, which acts as a natural medium for land plants. The composition and quality of soil depend not only on the chemical constituents but also on the presence of living organisms. In general, soils contain three major components:
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Human civilization relies on biodiversity in many ways. Sudden changes in species biodiversity result in environmental changes that can modify weather patterns and therefore human civilizations.
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There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
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What is Biodiversity?01:19

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Biodiversity describes the variety of living things at multiple organizational levels: genetic, species and ecosystem diversity. Species diversity includes all branches of the evolutionary tree from single-celled prokaryotic organisms, bacteria, and archaea, to the eukaryotic kingdoms: plants; animals; fungi; and protists. To date, there have been about 1.75 million species identified, and new species are discovered every week.
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The Roles of Bacteria and Fungi in Plant Nutrition02:11

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Habitat Fragmentation02:31

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Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.
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Video Experimental Relacionado

Updated: Aug 15, 2025

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity
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Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

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La biodiversidad del suelo necesita una política sin fronteras

Wim H van der Putten1,2, Richard D Bardgett3, Monica Farfan4,5

  • 1Netherlands Institute of Ecology, Wageningen, Netherlands.

Science (New York, N.Y.)
|January 5, 2023
PubMed
Resumen
Este resumen es generado por máquina.

La salud global del suelo está interconectada. Las leyes actuales de salud del suelo deben reconocer estas conexiones globales para una política ambiental efectiva y prácticas de gestión sostenible de la tierra en todo el mundo.

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Área de la Ciencia:

  • Ciencias del medio ambiente
  • Ciencias del suelo
  • Ecología

Sus antecedentes:

  • El suelo es un recurso finito crítico para la seguridad alimentaria mundial y la estabilidad del ecosistema.
  • Las prácticas actuales de gestión del suelo a menudo pasan por alto la interconexión de los sistemas de suelo a través de las fronteras geográficas.
  • Comprender las conexiones globales del suelo es esencial para abordar la degradación generalizada del suelo.

Objetivo del estudio:

  • Resaltar la necesidad de integrar las conexiones mundiales del suelo en la legislación sobre salud del suelo.
  • Abogar por un cambio de paradigma en la política del suelo desde un enfoque local a uno más holístico e interconectado.
  • Hacer hincapié en los impactos transfronterizos de la degradación y la gestión del suelo.

Principales métodos:

  • Revisión de la literatura sobre las políticas de salud del suelo existentes y la investigación científica sobre la conectividad del suelo.
  • Análisis de estudios de caso que demuestran el impacto de la gestión local del suelo en ecosistemas distantes.
  • Síntesis de datos sobre el ciclo de nutrientes, el flujo de agua y el intercambio microbiano en los paisajes.

Principales resultados:

  • La salud del suelo está claramente vinculada a través de diversas regiones a través de diversos procesos ecológicos.
  • La legislación actual a menudo no aborda estas implicaciones transfronterizas para la salud del suelo.
  • Ignorar las conexiones globales del suelo conduce a resultados ambientales subóptimos y a ineficiencias políticas.

Conclusiones:

  • La legislación sobre salud del suelo debe evolucionar para incorporar el concepto de conexiones globales del suelo.
  • La aplicación de políticas que reconozcan la interconexión fomentará una gestión del suelo más eficaz y sostenible.
  • Una perspectiva global es crucial para salvaguardar los recursos del suelo para las generaciones futuras.