نتایج جستجو برای: open pulled straw

تعداد نتایج: 406156  

Journal: :TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES 2014

2014
S. M. Shafie H. H. Masjuki

This paper presents an application of LCA (Life Cycle Assessment) with a view to analyzing the environment aspects of rice straw-based power generation in Malaysia. It also compares rice straw-based power generation with that of coal and natural gas. GHG (Greenhouse gas) emission savings were calculated. It finds that rice straw power generation can save GHG (greenhouse gas) emissions of about ...

2018
Mohamed Fathi Adel R Moawad Magdy R Badr

Cryopreservation of oocytes would serve as an alternative to overcome the limited availability of dromedary camel oocytes and facilitate improvements in IVP techniques in this species. Our goal was to develop a protocol for the vitrification of camel oocytes at the germinal vesicle (GV) stage using different cryoprotectant combinations: 20% EG and 20% DMSO (VS1), 25% EG plus 25% DMSO (VS2) or 2...

Journal: :Bioresources 2021

Short carbon fiber (SCF), rice straw powder, and high-density polyethylene (HDPE) were melted, mixed, compounded into composites by compression molding. The effects of content on the mechanical properties straw-high density (RHCs) studied. fibers characterized a universal capability test machine (UCTM), scanning electron microscope (SEM), DMA dynamic analyzer, Fourier infrared spectrometer. res...

2003
Jeffrey A. Bird Chris van Kessel William R. Horwath

straw burned (Bird et al., 2001; 2002). Recent work in tropical and temperate rice ecosystems has determined The transition from open-field burning of straw residues to alternathat the operationally-defined mobile humic fraction tive residue management practices may affect soil C sequestration potential and the supply of nutrients to crops. A field study of dual(Na4P2O7 or NaOH extractable) is ...

2012
Sinisa Marinkovic Jean Le Bras Véronique Nardello-Rataj Mickaël Agach Boris Estrine

Wheat straw is an abundant residue of agriculture which is increasingly being considered as feedstock for the production of fuels, energy and chemicals. The acidic decanol-based pre-treatment of wheat straw has been investigated in this work. Wheat straw hemicellulose has been efficiently converted during a single step operation into decyl pentoside surfactants and the remaining material has be...

2017
Hongmei Zhao Xuelei Zhang Shichun Zhang Weiwei Chen Daniel Q. Tong Aijun Xiu Xiaoyang Zhang

Burning agricultural straw before and/or after harvest is a common farming practice. Regional and extensive agricultural open field straw burning can cause serious air pollution events. This paper looks at the effects of biomass burning emission on regional haze that should be considered in the forecasting of regional haze. It describes the current state of crop residue burning in China, and an...

Journal: :Journal of environmental quality 2009
Victoria Blanes-Vidal Martin N Hansen Patricia Sousa

Swine (Sus scrofa) slurry stored in open storages is a source of airborne contaminants. A customary practice for ammonia and odor control consists of covering the surface of the slurry with floating materials, such as straw. Although straw covers have been proven to generally reduce gaseous emissions, more knowledge is needed regarding how age, moisture content, and microbiological development ...

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