Results 101 to 110 of about 23,575 (220)

Soil biological quantity and quality parameters of grasslands in various landscape zones

open access: yesPlant, Soil and Environment, 2011
In three landscape zones of a permanent grassland catchment (discharge zone, D; transient zone, T; and recharge zone, R; Crystallinicum, Czech Republic), soil moisture by volume (θ) and soil biological quantity and quality parameters, e.g.
R. Duffková, H. Macurová
doaj   +1 more source

DOC trial: diversity and metabolic effiency of microbial communities in organic and conventional soils [PDF]

open access: yes, 2000
Soil microbiota are favoured by organic farming systems. Moreover they were found to need less energy fore their maintenance. The diversity of microbial functions was also increased. Our results support the hypothesis that diverse populations make better
Fliessbach, Andreas, Mäder, Paul
core  

Contamination and Soil Biological Properties in the Serra Pelada Mine - Amazonia, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2018
Discovered in 1980 and unleashed an utter gold rush of the modern era, Serra Pelada was the largest open-air mine in Brazil. About 80,000 gold prospectors worked there until 1984, when the gold pits were flooded. The environmental impact caused by mining
Renato Alves Teixeira   +4 more
doaj   +1 more source

Chemical and microbiological attributes of an oxisol treated with successive applications of sewage sludge¹

open access: yesRevista Brasileira de Ciência do Solo, 2011
Studies on sewage sludge (SS) have confirmed the possibilities of using this waste as fertilizer and/or soil conditioner in crop production areas. Despite restrictions with regard to the levels of potentially toxic elements (PTE) and pathogens, it is ...
José Rafael Pires Bueno   +5 more
doaj   +1 more source

Skidaway Institute of Oceanography [PDF]

open access: yes
SkIO is a multidisciplinary research institution within the University System of Georgia and is located on a 700 acre campus on Skidaway Island, 16 miles southeast of Savannah.

core   +2 more sources

Interactive effects of biochar and polyacrylamide on decomposition of maize rhizodeposits: implications from 14C labeling and microbial metabolic quotient

open access: yesJournal of Soils and Sediments, 2016
© 2016, Springer-Verlag Berlin Heidelberg.Purpose: The applications of biochar (BC) and polyacrylamide (PAM) may have interactive effects on carbon (C) dynamics and sequestration for improving the soil quality and achieving sustainable agriculture. Relative to BC and PAM, rhizodeposits act as C and energy source for microorganisms and may change the ...
Awad Y., Pausch J., Ok Y., Kuzyakov Y.
openaire   +4 more sources

Microbial activity and metabolic quotient of microbes in soils amended with biochar and contaminated with atrazine and paraquat

open access: yesActa Agriculturae Scandinavica, Section B — Soil & Plant Science, 2017
The study was conducted to determine how biochar as a soil amendment maintained the microbial community in pesticide contaminated soils. Alfisol (Adenta series – Typic Kandiustalf) and Vertisol (Akuse series – Typic Calciustert) were amended with biochar (0 t/ha biochar, 10 t/ha cocoa husk biochar (CHB), 10 t/ha rice husk biochar (RHB)) and pesticides (
Ama Tanoa Sam   +2 more
openaire   +2 more sources

Paddy soil fertility shifts microbial metabolic quotient by regulating the selective enrichment of specific bacterial groups

open access: yesGeoderma
The heterogeneous distribution of specific microbial taxa with diverse physiological traits, caused by changes of soil fertility level, controls community-level functions. However, how specific microbial taxa mediate community-level carbon (C) metabolic efficiency across various fertility conditions in paddy soils is limited.
Yali Kong   +11 more
openaire   +2 more sources

Industrial and urban organic wastes increase soil microbial activity and biomass

open access: yesRevista Brasileira de Ciência do Solo, 2012
Microbial processes have been used as indicators of soil quality, due to the high sensitivity to small changes in management to evaluate, e.g., the impact of applying organic residues to the soil.
Cácio Luiz Boechat   +4 more
doaj   +1 more source

The effect of deforestation and land use change on ecophysiology indices of soil carbon and nitrogen [PDF]

open access: yesمجله جنگل ایران, 2015
Carbon dioxide, methane and nitrous oxide are the most important greenhouse gases. The changes of these gases are mainly affected by the variability of carbon and nitrogen ecophysiology indices.
doaj  

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