نتایج جستجو برای: yield reduction ratio

تعداد نتایج: 1129812  

Journal: :Journal of Geotechnical and Geoenvironmental Engineering 2017

Journal: :Journal of Electrical Engineering 2015

Journal: :Chemical Engineering Journal 2022

Converting renewable solar energy to dispatchable chemical products via solar-driven thermochemical processes is one of the best solutions for long-term storage and fuel production. This study addresses performance assessment continuous methane-driven ZnO reduction, fully powered by heat, co-production hydrogen-rich syngas metallic Zn in a prototype consuming-bed reactor. On-sun experiments wer...

Journal: :International Journal of Computer Applications 2014

Journal: :Pesquisa Agropecuária Brasileira 2002

Journal: :Global change biology 2016
Zhenong Jin Qianlai Zhuang Zeli Tan Jeffrey S Dukes Bangyou Zheng Jerry M Melillo

Stresses from heat and drought are expected to increasingly suppress crop yields, but the degree to which current models can represent these effects is uncertain. Here we evaluate the algorithms that determine impacts of heat and drought stress on maize in 16 major maize models by incorporating these algorithms into a standard model, the Agricultural Production Systems sIMulator (APSIM), and ru...

Farideh Tabatabaei Yazdi, Vahid Mosayebi

Microwave assisted extraction (MAE) tech-nique was employed for the extraction of pectin from black mulberry (Morus nigra) pomace in this research. The effects of process variables namely microwave power (300-900 watt), irradiation time (10-30 min) and liquid to solid ratio (15-30 mL/g) on the yield, degree of esterification (DE) and galacturonic acid content (GalA) of pectin were investigated ...

Farideh Tabatabaei Yazdi, Vahid Mosayebi

Microwave assisted extraction (MAE) tech-nique was employed for the extraction of pectin from black mulberry (Morus nigra) pomace in this research. The effects of process variables namely microwave power (300-900 watt), irradiation time (10-30 min) and liquid to solid ratio (15-30 mL/g) on the yield, degree of esterification (DE) and galacturonic acid content (GalA) of pectin were investigated ...

Microwave assisted extraction (MAE) tech-nique was employed for the extraction of pectin from black mulberry (Morus nigra L.) pomace in this research. The effects of process variables namely microwave power (300-900 watt), irradiation time (10-30 min) and liquid to solid ratio (15-30 mL/g) on the yield, degree of esterification (DE) and galacturonic acid content (GalA) of pectin were i...

2005
Michael B. McElroy Yuxuan X. Wang

[1] More than 220 Tg N are processed annually through the global agriculture/animal/ human food chain. It is suggested that aerobic denitrification, reduction of nitrite formed in the first stage of nitrification, is an important source not only of global N2O but also of NOx. A simple top-down method indicates a globally averaged yield of 2% for N2O emitted as a consequence of human disturbance...

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