Bookcover of Root and microbial respiration in soils. A review
Booktitle:

Root and microbial respiration in soils. A review

LAP LAMBERT Academic Publishing (2014-05-06 )

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ISBN-13:

978-3-659-54009-7

ISBN-10:
3659540099
EAN:
9783659540097
Book language:
English
Blurb/Shorttext:
Forest soil respiration is the sum of heterotrophic (microbes, soil fauna) and autotrophic (root) respiration. The contribution of each group needs to be understood to evaluate implications of environmental change on soil carbon cycling and sequestration. Soil respiration is a key ecosystem process that releases carbon from the soil in the form of CO2. This CO2 is acquired from the atmosphere and converted into organic compounds in the process of photosynthesis. Plants use these organic compounds to build structural components or respire them to release energy. When plant respiration occurs below-ground in the roots, it adds to soil respiration. Over time, plant structural components are consumed by heterotrophs. This heterotrophic consumption releases CO2 and when this CO2 is released by below-ground organisms, it is considered soil respiration. The amount of soil respiration that occurs in an ecosystem is controlled by several factors. The temperature, moisture, nutrient content and level of oxygen in the soil can produce extremely disparate rates of respiration. These rates of respiration can be measured in a variety of methods as well as to separate the source components.
Publishing house:
LAP LAMBERT Academic Publishing
Website:
https://www.lap-publishing.com/
By (author) :
María del Carmen Santa-Regina, Ignacio Santa-Regina
Number of pages:
116
Published on:
2014-05-06
Stock:
Available
Category:
Botany
Price:
54.90 €
Keywords:
Rhizosphere, forest ecosystems, root respiration, soil CO2 efflux, soil respiration

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