Results 41 to 50 of about 55,968 (259)

Warming but Not Nitrogen Addition Alters the Linear Relationship Between Microbial Respiration and Biomass

open access: yesFrontiers in Microbiology, 2019
Soil contains a large amount of organic matter, which constitutes the largest terrestrial carbon pool. Heterotrophic or microbial respiration (Rh) that results from microbial decomposition of soil organic carbon (SOC) constitutes a substantial proportion
Hui Wei   +5 more
doaj   +1 more source

Soil microbial biomass and function are altered by 12 years of crop rotation [PDF]

open access: yesSOIL, 2016
Declines in plant diversity will likely reduce soil microbial biomass, alter microbial functions, and threaten the provisioning of soil ecosystem services.
M. D. McDaniel, A. S. Grandy
doaj   +1 more source

Soil quality, leaf litter quality, and microbial biomass interactively drive soil respiration in a microcosm experiment

open access: yesSoil Organisms, 2021
Soil respiration plays a central role in global carbon dynamics, and small changes in the magnitude of soil respiration could have large impacts on atmospheric CO2 concentrations.
Mengyun Liu   +5 more
doaj   +1 more source

Survival of the soil microbial biomass at elevated temperatures

open access: yesSoil Biology and Biochemistry, 1990
Abstract A grassland soil was incubated for 240 days at either 15. 25 or 35°C. Changes in soil microbial biomass were monitored throughout the incubations in three ways: from soil ATP content, by the fumigation-extraction method and by a new version of the fumigation-extraction method in which carbohydrate released by fumigation is measured, rather ...
Joergensen, R. G.   +2 more
openaire   +1 more source

Effects of tea planting age on soil microbial biomass C:N:P stoichiometry and microbial quotient

open access: yesPlant, Soil and Environment, 2023
This study aimed to determine the effect of tea planting age on stoichiometric ratios of microbial biomass carbon (MBC), nitrogen (MBN), and phosphorus (MBP) and soil microbial quotient (SMQ, expressed as qMBC, qMBN, and qMBP, respectively).
Guanhua Zhang   +5 more
doaj   +1 more source

The adenylate energy charge of the soil microbial biomass

open access: yesSoil Biology and Biochemistry, 1983
A method was developed for measuring adenosine 5'-triphosphate (ATP), adenosine 5'-diphosphate (ADP) and adenosine 5'-monophosphate (AMP) in soil. All three adenine nucleotides were extracted from soil with a solution of trichloroacetic acid, paraquat and phosphate.
Brookes, P. C.   +2 more
openaire   +1 more source

Characteristics of organic pollutants and their effects on the microbial composition and activity in the industrial soils of Pearl River Delta, China

open access: yesEcotoxicology and Environmental Safety, 2023
To investigate the interaction between organic pollutants and soil microorganisms, industrial soils were collected from Pearl River Delta region of China for determining semi-volatile organic pollutants, the community structure and activity of ...
Lulu Sun   +7 more
doaj   +1 more source

Effects of ZnO nanoparticles on microbial biomass and enzyme activity in soils containing cellulose and lignin [PDF]

open access: yesE3S Web of Conferences, 2020
In order to investigate the effect of ZnO nanoparticles (ZnONPs) on soil ecosystem in soil with added cellulose and lignin, five treatments were set up: cellulose, cellulose + ZnONPs, lignin, lignin + ZnONPs, and no addition.
Jiang Hao   +4 more
doaj   +1 more source

The Influence of Selected Meteorological Factors on Microbial Biomass and Mineralization of Two Organic Fertilizers

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2011
A mesocosm study was conducted in order to evaluate the effects of short-term rainfall and temperature variation on soil microbial biomass and bacteria to fungi ratio. In addition, the relation between the decomposition process of two organic fertilizers,
Mignon S. SANDOR   +3 more
doaj   +1 more source

Polymer Substrates for Flexible Sensors: Advances and Contributions to Smart Agriculture

open access: yesAdvanced Functional Materials, EarlyView.
This review comprehensively summarizes recent advances in polymer‐based flexible sensors for smart agriculture, focusing on polymer substrate design, interface engineering, and applications in soil, plant, animal, aquaculture, and post‐harvest monitoring.
Yihui Li   +12 more
wiley   +1 more source

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