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[PDF] Top 20 Through the eye of the needle — The story of the soil microbial biomass

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Through the eye of the needle — The story of the soil microbial biomass

Through the eye of the needle — The story of the soil microbial biomass

... with soil fumigants to control soil-born plant fungal diseases and parasitic ...all soil organisms; they included formaldehyde, methyl bromide, trichloro(nitro)methane (known as chloropicrin) and ... See full document

41

Long-term impact of sewage sludge application on soil microbial biomass: An evaluation using meta-analysis

Long-term impact of sewage sludge application on soil microbial biomass: An evaluation using meta-analysis

... the soil microbial community was only beginning to emerge when the UK-SR were first drafted; therefore soil microorganisms were not considered when establishing the statutory ...of soil ... See full document

15

Long-term impact of sewage sludge application on soil microbial biomass: An evaluation using meta-analysis

Long-term impact of sewage sludge application on soil microbial biomass: An evaluation using meta-analysis

... the soil microbial community was only beginning to emerge when the UK-SR were fi rst drafted; therefore soil microorganisms were not considered when establishing the statutory ...of soil ... See full document

16

Understory vegetation plays the key role in sustaining soil   microbial biomass and extracellular enzyme activities

Understory vegetation plays the key role in sustaining soil microbial biomass and extracellular enzyme activities

... the soil C and N contents and the soil potential activities of C- and N-hydrolase and ox- idase, but does not influence the P-hydrolase ...the soil inorganic N contents suggests that C decomposition ... See full document

14

Long-term Impacts of Silvicultural Treatments on Soil Microbial Biomass, Community Composition, and N Mineralization

Long-term Impacts of Silvicultural Treatments on Soil Microbial Biomass, Community Composition, and N Mineralization

... tree biomass was removed from the site), and two levels of site preparation (chop and burn (CH): a drum roller was used to break up large organic debris followed by a light burn of the site, and shear, pile and ... See full document

56

Plant and soil related effects on the soil microbial community composition and soil microbial carbon dynamics

Plant and soil related effects on the soil microbial community composition and soil microbial carbon dynamics

... as biomass production and soil organic matter (SOM) ...positive biomass effect and that the rhizospheric microbial community provides the necessary nutrients mineralizing ...Root ... See full document

127

Effect of management practices on soil organic matter, microbial biomass and aggregate stability of Orthic Luvisol

Effect of management practices on soil organic matter, microbial biomass and aggregate stability of Orthic Luvisol

... aggregates through a set of ...total soil samples and of different size fractions of water-stable aggregates was determined using the wet combustion ...-1 soil), 4 g of air-dried total soil ... See full document

5

Lesson Twelve: Story - The Eye of the Storm

Lesson Twelve: Story - The Eye of the Storm

... the eye of the storm for a total of forty- hours, and that "Iniki" would prove to be the deadliest storm since to encompass Hawaii's beautiful, white ... See full document

7

Measurement of microbial numbers, activity, biomass and diversity as a response to different methods of treatment of Tanzanian soil

Measurement of microbial numbers, activity, biomass and diversity as a response to different methods of treatment of Tanzanian soil

... the soil to grow crops (”slash and burn”), but this is only productive until the nitrogen reservoir is depleted (Hossner and Juo, ...forest soil is based to a large extent on being held in living and dead ... See full document

67

Transcription Through the Eye of a Needle: Daily and Annual Cyclic Gene Expression Variation in Douglas-Fir Needles

Transcription Through the Eye of a Needle: Daily and Annual Cyclic Gene Expression Variation in Douglas-Fir Needles

... growth, high metabolic activity, and longest photoperiods (day length ≥ 14.5 h). In total, 10,326 (48.7%) of all cir- cannual transcripts reached phase within +/− 20 days of winter and summer solstices. Example ... See full document

19

Effect of land management without farmyard manure application on the amount and the ectivity of soil microbial biomass

Effect of land management without farmyard manure application on the amount and the ectivity of soil microbial biomass

... In 1994, the Department of Agricultural Systems, Fac- ulty of Agronomy, established a stationary test on stag- no-gleyic Luvisol at the experimental basis in Dolná Malanta (Slovakia). In this experiment, the cereals were ... See full document

7

Tillage System Comparison in Organic Farming: Effects on N
Mineralization, Soil Microbial Biomass, and Yield

Tillage System Comparison in Organic Farming: Effects on N Mineralization, Soil Microbial Biomass, and Yield

... supply through the efficient use of green manure crops in different tillage ...the soil microbial biomass and the yield of the main crops of oats and field beans in the sixth and seventh years ... See full document

14

The availability of Cd, Pb and Zn and their relationships with soil pH and microbial biomass in soils amended by natural clinoptilolite

The availability of Cd, Pb and Zn and their relationships with soil pH and microbial biomass in soils amended by natural clinoptilolite

... in microbial cells, particularly their complexation with polysaccharides of the cell wall (Ford and Mitchell ...and soil microorgan- isms in situ, however poor mobilization of some elements in biologically ... See full document

8

Organic and inorganic fertilizer effect on soil CO2 flux, microbial biomass,
and growth of Nigella sativa L.

Organic and inorganic fertilizer effect on soil CO2 flux, microbial biomass, and growth of Nigella sativa L.

... increases soil erosion and environmental degradation (Tiwari et ...and soil envi- ronment and the gradual decline in soil ...the soil (Shrestha et al., 2013) through chemical ... See full document

14

Soil microbial beta-diversity is linked with compositional variation in aboveground plant biomass in a semi-arid grassland

Soil microbial beta-diversity is linked with compositional variation in aboveground plant biomass in a semi-arid grassland

... The microbial species richness was represented by the number of unique OTUs (16S rRNA gene) or the number of gene probes detected by the Geochip (functional ...For microbial beta-diversity, Bray-Curtis ... See full document

25

The Variation of Soil Nutrients and Microbial Biomass Carbon with Stand Age in Eucalyptus grandis Plantations in Sri Lanka

The Variation of Soil Nutrients and Microbial Biomass Carbon with Stand Age in Eucalyptus grandis Plantations in Sri Lanka

... to soil nutrients, soil microorganisms also play a major role in fertility of soil which is measured as ...the soil affects microbial biomass carbon ...surface soil as ... See full document

6

The Source and Evolutionary History of a Microbial Contaminant Identified Through Soil Metagenomic Analysis

The Source and Evolutionary History of a Microbial Contaminant Identified Through Soil Metagenomic Analysis

... a soil metagenome and found to be astonishingly similar to that of Delftia acidovorans SPH-1, which was iso- lated in Germany a decade ...the soil sample because it lacked the diversity that is ... See full document

12

Mineral Nitrogen and Microbial Biomass Dynamics under Different Acid Soil Management Practices for Maize Production

Mineral Nitrogen and Microbial Biomass Dynamics under Different Acid Soil Management Practices for Maize Production

... initial soil sampling could be attributed to the flush of nitrates formed at the onset of the main ...the soil profile with sampling time (Table 1) could be due to increased crop uptake during ... See full document

15

Burning in a New Zealand snow-tussock grassland: Effects on soil microbial biomass and nitrogen and phosphorus availability

Burning in a New Zealand snow-tussock grassland: Effects on soil microbial biomass and nitrogen and phosphorus availability

... the soil properties examined are likely to have been ...N, microbial C and P, or invertase activity were observed in 0-5 cm depth soil from rotationally grazed plots and from plots that had been ... See full document

9

Spatio-temporal variation in soil microbial biomass and enzymatic activity in different forest ecosystem of North-India

Spatio-temporal variation in soil microbial biomass and enzymatic activity in different forest ecosystem of North-India

... The soil samples were randomly collected in replicates from the rhizospheric zone of existing tree species within the established plots at 0-10cm depth and composited into single sample per ...of microbial ... See full document

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