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Results of Czech ash provenance experiment
alluvial ecotype common ash height and diameter growth narrow-leaved ash progeny testing scree ecotype
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2018/3/6
This study is focused on testing progenies of common and narrow-leaved ash based on the measurement of provenance
trial plots established in various forest regions under different site conditions wit...
Pilot Experiment in Chickens Challenged with Campylobacter jejuni CCM6191 Administered Enterocin M-producing Probiotic Strain Enterococcus faecium CCM8558 To Check Its Protective Effect
enterococci effect chick microbiota physiological parameters Campylobacter challenge
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2018/3/5
Campylobacter jejuni is one of the most common food-borne pathogens and chickens are the main source of
these bacteria. Enterococcus faecium AL41, enterocin M-producing strain (deponed to the Czech C...
Research on the effect of straw mulching on the soil moisture by field experiment in the piedmont plain of the Taihang Mountains
Straw mulching Soil moisture Soil water content Deep layer Soil moisture conservation
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2018/3/23
To reveal the influencing effect of the long-term straw mulching on the soil moisture, this paper employed the field experiment data in 2010 of a typical area of Taihang Mountains plain, observed the ...
Methodology of processing the results of field experiment monitoring of the technological procedure of sowing
coulter trajectory acceleration amplitude curve Fourier transform
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2016/4/5
The non-uniformity of distribution of seeds sown in a row influences their productivity. To analyse and eliminate the
causes of non-uniformities, the straight motion of coulters must be separated fr...
Moisture effect on soil humus characteristics in a laboratory incubation experiment
humic acid humin humus composition
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2016/2/22
A 180-day laboratory incubation experiment (30°C) was conducted to investigate the quantitative and qualitative
characteristics of humic fractions in a Mollisol at different moisture conditions. The ...
Results of 20 years old Douglas-fir provenance experiment established on the northern slopes of Rila Mountain in Bulgaria
Pseudotsuga menziesii introduction
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2015/5/5
The purpose of this study is to facilitate the detection of provenances relevant to the reforestation practice
in Bulgaria. Studies were carried out in a Douglas-fir provenance trial plantation esta...
Norway spruce litterfall and forest floor in the IUFRO thinning experiment CZ 13 – Vítkov
forest-floor layers litterfall Norway spruce thinning
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2015/4/24
The effect of thinning on litterfall and decomposition of biomass was investigated in Norway spruce IUFRO thinning experiment (CZ-13), Czech Republic. The experiment was established in 1971 in an 8-ye...
Long-term silvicultural experiment with transformation of the mixed stand structure
production regeneration species composition stand transformation
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2015/3/27
The paper summarizes the main characteristics of a mixed stand during 80-year transformation to the mixed stand with permanent selective structure. The initial main stand was mostly composed of conife...
Thinning experiment in the spruce and beech mixed stands on the locality naturally dominated by beech ?growth, litter-fall and humus
thinning spruce beech
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2015/3/16
In 1997, long-term thinning experiment V歟te?in Southern Bohemia was established in the young 19-year-old mixed beech and spruce stand. Three variants (0.10 ha each) were investigated: 1 ?control unthi...
A model experiment: competitive sorption of Cd, Cu, Pb and Zn by three different soils
desorption contamination heavy metals isotherm single- and multi-metal solutions
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2015/3/10
The aim of this study was to evaluate and compare the competitive and individual sorption of Cd, Cu, Pb and Zn on three natural soils: a Gleyic Fluvisol (content of Cd 30, Cu 25, Pb 2297 and Zn 3718 m...
Numerical Analysis of Ponded Infiltration Experiment under Different Experimental Conditions
infiltration single-ring infiltrometer saturated hydraulic conductivity
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2015/3/1
One of the most important properties, affecting the flow regime in the soil profile, is the topsoil
saturated hydraulic conductivity (Ks
).
Norway spruce thinning experiment Polom (Eastern Bohemia) after 22 years of observation
Norway spruce air pollution thinning health condition snow damage
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2015/2/2
Effects of thinning were studied in an air-polluted young stand of Norway spruce on Polom series in the Orlické hory Mts. (North-Eastern part of the Czech Republic) founded in 1980 in 15 years old spr...
Modifying the elastomechanics of the stem and the crown needle mass distribution to affect the diameter increment distribution: A field experiment on 20-year old Abies grandis trees
Abies grandis elastomechanics field experiment stress strain diameter increment distribution
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2015/2/2
In the spring of 2000, field experiments were begun on three 20-year old grand fir (Abies grandis) to influence the elasto-mechanical behavior of the stem, as well as the distribution of the assimilat...
Characterisation of soil organic matter in long-term fallow experiment with respect to the soil hydrophobicity and wettability
long-term fallow experiment soil organic carbon FTIR spectra hydrophobic (A) and hydrophilic (B) functional groups wettability hydrophobicity
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2015/1/30
Soil organic matter under different tillage and fertilisation systems of long-term fallow experiment established in 1958 in Prague was characterised in period of 1972–2004. This experiment consists of...
Henry Ford and Field and Factory: An Analysis of the Ford Sponsored Village Industries - Experiment in Michigan, 1918-1941
Henry Ford Field Factory Ford Sponsored Village Industries in Michigan
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2014/12/10
Between 1916 and 1941, Henry Ford embarked on an effort to decentralize the production facilities of the Ford Motor Company. One component of this effort was an experiment in which he located seventee...