نتایج جستجو برای: namely holland peat c1

تعداد نتایج: 188301  

Journal: :Practical Neurology 2004

2016
Tiffany Drake Mia Keating Rebecca Summers Aline Yochikawa Tom Pitman Antony N Dodd

Experimental research involving Arabidopsis thaliana often involves the quantification of phenotypic traits during cultivation on compost or other growing media. Many commercially-available growing media contain peat, but peat extraction is not sustainable due to its very slow rate of formation. Moreover, peat extraction reduces peatland biodiversity and releases stored carbon and methane into ...

اوستان, صابر, سلیقه‌دار, فائقه, صفری, علیرضا, نالوسی, ایوب ملااحمد,

Aloe vera is one of the most popular ornamental plants that is widely used in production of medicines and cosmetics. To investigate the effect of different ratios of peat and perlite on quantitative and qualitative characteristics of Aloe vera, a split-plot experiment, arranged as completely randomized design, with five substrates (peat, peat and perlite (1:3 v/v), peat and perlite (1:1 v/v), p...

Journal: :Environmental science & technology 2003
H Biester A Martinez-Cortizas S Birkenstock R Kilian

Ombrotrophic peat bogs have been widely used to evaluate long-term records of atmospheric mercury (Hg) deposition. One of the major aims of these investigations is the estimation of the increase in atmospheric Hg fluxes during the industrial age compared to preindustrial fluxes. Comparability of Hg accumulation rates calculated from density, peat accumulation rates, and Hg concentrations requir...

2008
Nicholas Kettridge Xavier Comas Andrew Baird Lee Slater Maria Strack Dan Thompson Harry Jol Andrew Binley

[1] The surface pattern of vegetation influences the composition and humification of peat laid down during the development of a bog, producing a subsurface hydrological structure that is expected to affect both the rate and pattern of water flow. Subsurface peat structures are routinely derived from the inspection of peat cores. However, logistical limits on the number of cores that can be coll...

2012
L. Matlova M. Kaevska M. Moravkova V. Beran J. E. Shitaye I. Pavlik

Peat used as a feed supplement for piglets has favourable dietetic qualities; however, its frequent contamination with potentially pathogenic mycobacteria (PPM) has been shown to pose a potential risk to piglet health. The purpose of the present study was to investigate possible ways of devitalising mycobacteria. Examination of 118 samples from various types of commercially available peat (natu...

Journal: :The Science of the total environment 2015
Frédéric Delarue Alexandre Buttler Luca Bragazza Laurent Grasset Vincent E J Jassey Sébastien Gogo Fatima Laggoun-Défarge

Several studies on the impact of climate warming have indicated that peat decomposition/mineralization will be enhanced. Most of these studies deal with the impact of experimental warming during summer when prevalent abiotic conditions are favorable to decomposition. Here, we investigated the effect of experimental air warming by open-top chambers (OTCs) on water-extractable organic matter (WEO...

2012

This paper presents the stabilization potential of Class F pond ash (PA) from a coal fired thermal power station on tropical peat soil. Peat or highly organic soils are well known for their high compressibility, natural moisture content, low shear strength and long-term settlement. This study investigates the effect of different amount (i.e., 5, 10, 15 and 20%) of PA on peat soil, collected fro...

2005
H. F. Chau

Theorem 3. Let C1 be a classical (block or convolutional) code of rate r1 and distance d1 and let C2 be the [n2 = d2, 1, d2] majority vote classical code of rate r2, namely, the one that maps |t〉 to ⊗n2 j=1 |t〉. We construct a quantum code C by first encoding a quantum state by C1, then by applying a Hadamard transform to every resultant qubit, and finally by encoding each of the Hadamard trans...

Journal: :Bioresource technology 2003
Coşkun Gülser Aysun Pekşen

In this study, the possibility of using tea production waste as a new casing material in mushroom (Agaricus bisporus) cultivation was investigated. Some physical and chemical characteristics of tea waste, fermented tea waste and a mixture of tea waste with peat were compared with that of peat casing, as were their effects on yield. The highest yield was obtained from peat casing. Using tea prod...

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