نتایج جستجو برای: compost

تعداد نتایج: 5878  

Journal: :Journal of environmental quality 2004
Daniel Said-Pullicino Giovanni Gigliotti Alfred J Vella

The amendment of soil with compost may significantly influence the mobility and persistence of pesticides and thus affect their environmental fate. Factors like adsorption, kinetics, and rate of degradation of pesticides could be altered in amended soils. The aim of this study was to determine the effects of the addition of compost made from source-separated municipal waste and green waste, on ...

Journal: :Journal of food protection 2009
W F Brinton P Storms T C Blewett

Landfill diversion of organic wastes through composting is making compost products available for agricultural and horticultural crops. On certified organic farms, nonsludge green waste and manure composts are widely used because the use of these products removes harvest date restrictions imposed by the U.S. Department of Agriculture when raw manure is applied. We quantified several pathogens in...

2012
Yan Guo Jinliang Zhang Changyan Deng Nengwu Zhu

The phylogenetic diversity of the bacteria in hot composting samples collected from three spatial locations was investigated by molecular tools in order to determine the influence of gradient effect on bacterial communities during the thermophilic phase of composting swine manure with rice straw. Total microbial DNA was extracted and bacterial near full-length 16S rRNA genes were subsequently a...

تدین, محمودرضا, شکری, شعله,

In order to investigate the effect of different nutrient solutions on yield and potato minituber production under aeroponic and hydroponic culture, a split-plot experiment based on completely randomized design with three replications was carried out in 2015. The main factor was culture medium (aeroponic and hydroponic) and the sub-factors consisted of nutrient solution (control, Etazu, Etazu+ h...

Journal: :Ecological applications : a publication of the Ecological Society of America 2015
Rebecca Ryals Melannie D Hartman William J Parton Marcia S DeLonge Whendee L Silver

Compost amendments to grasslands have been proposed as a strategy to mitigate climate change through carbon (C) sequestration, yet little research exists exploring the net mitigation potential or the long-term impacts of this strategy. We used field data and the DAYCENT biogeochemical model to investigate the climate change mitigation potential of compost amendments to grasslands in California,...

2013
Imogen Bellwood-Howard

Despite describing a decline in soil fertility, Northern Ghanaian smallholders have not universally adopted use of organic, sustainable soil amendments such as compost. Farmers’ decisions about whether to use compost depend on their need and ability to do so. The agroecological context of a single rainfall season with low soil organic matter means that farmers’ need to compost is a paramount fa...

2010
Abdelbasset Lakhdar Rosalia Scelza Riccardo Scotti Maria A. Rao Naceur Jedidi Liliana Gianfreda Chedly Abdelly

Saline soil was amended with 13.3 and 26.6 g kg of Municipal Solid Waste (MSW) compost or sewage sludge, and arylsulphatase (ARY), phosphatase (PHO), dehydrogenase (DEH), β-glucosidase (β-GLU), urease (URE) and catalase (CAT) activities as well as physical-chemical properties were determined after 70 day of incubation under laboratory conditions. MSW compost and sewage sludge significantly impr...

2013
S. SANTOSH KUMAR EDLA SUJATHA

A total of 400 samples were collected from different thermogenic habitats such as nests of birds, decomposing litter, soils from furnace area, cattle dung, zoo dump, industrial waste, vegetable market compost, mushroom compost, horse dung, municipal waste, chicken manure and coal mine soils of Godavari Khani (Karimnagar) and Bhoopalpally (Warangal) group of mines in Andhra Pradesh. From which 4...

Journal: :Journal of food protection 2016
Hongye Wang Zhao Chen Xiuping Jiang

A culture method to detect non-O157 Shiga toxin-producing Escherichia coli (STEC) was optimized in this study. The finished dairy compost with 30% moisture content was inoculated with a cocktail of six non-O157 STEC serovars at initial concentrations of 1 to 100 CFU/g. Afterward, non-O157 STEC cells in the inoculated dairy compost were enriched by four methods, followed by plating onto cefixime...

2001
Michael E. Barrett

15. Supplementary Notes Project conducted in cooperation with the U.S. Department of Transportation, Federal Highway Administration, the Texas Department of Transportation, and the Texas Commission on Environmental Quality (previously the Texas Natural Resource Conservation Commission). 16. Abstract TxDOT reports that composted manures have been used in 22 of the 25 TxDOT districts, usually wit...

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