Results 21 to 30 of about 2,685,096 (249)

Analysis and Evaluation of Agricultural Non-point Source Pollution Sources in Four Cities in the Pearl River Delta

open access: yesRenmin Zhujiang, 2021
Based on the 2018 statistical yearbook,this paper carries out the statistics and analysis on the agricultural non-point source pollution of the four major economic cities,namely Guangzhou,Dongguan,Shenzhen and Foshan in the Pearl River Delta by the ...
XIA Lijia   +4 more
doaj  

State-level trends in the greenhouse gas emission intensity of US milk production

open access: yesJournal of Dairy Science, 2023
: The greenhouse gas emission intensity of US milk production (i.e., greenhouse gas emissions per unit of production) has varied across time and states.
J.K. O'Hara
doaj   +1 more source

Spatial effect of digital inclusive finance on agricultural carbon emission intensity and mechanism [PDF]

open access: yesZiyuan Kexue, 2023
[Objective] With the deepening of the digital economy, digital inclusive finance has become an important path for reducing the carbon emission intensity of agriculture. This study explored the relationship between digital inclusive finance and the carbon
SU Peitian, WANG Lei
doaj   +1 more source

District Scale GHG Emission Indicators for Canadian Field Crop and Livestock Production

open access: yesAgronomy, 2018
The three main farm products from Canadian agriculture, i.e., proteins, vegetable oils, and carbohydrates, account for 98% of the land in annual crops in Canada.
James A. Dyer   +3 more
doaj   +1 more source

Characteristics and Mitigation Measures of Aircraft Pollutant Emissions at Nanjing Lukou International Airport (NKG), China

open access: yesPromet (Zagreb), 2020
The assessment of local air pollution due to aircraft emissions at/near the airport is an important issue from the standpoint of environment and human health, but has not received due attention in China. In this paper, the pollutant emissions (i.e.
Rong Hu   +4 more
doaj   +1 more source

Spatial-temporal evolution characteristics and drivers of carbon emission intensity of resource-based cities in china

open access: yesFrontiers in Environmental Science, 2022
As the key object of carbon emission reduction, resource-based cities’ carbon emission problems are related to the achievement of China’s goals to peak carbon emission and achieve carbon neutrality.
Weixuan Song   +4 more
doaj   +1 more source

Dynamic estimation of greenhouse gas emissions from bovine livestock of Valle del Cauca, Colombia

open access: yesActa Agronómica, 2017
The contribution of Colombia to global emissions of greenhouse gases (GHGs) is low (0.37%); from this percentage, 38% is attributed to agriculture. There are few studies on GHGs emissions at the regional level for agriculture.
Raúl Andrés Molina Benavides   +4 more
doaj   +1 more source

Manipulating concentrate level in the diet of tropical cattle to improve fiber utilization and mitigate greenhouse gas emissions

open access: yesJournal of the Indonesian Tropical Animal Agriculture
This study evaluated the effects of concentrate level in diet, 10, 25, 40, and 60% forage dry matter (DM), on feed intake, nutrient utilization, weight gain (WG), and greenhouse gas (GHG) emissions in 12 male crossbred cattle (Red Sindhi × local, Bos ...
D. Mo, N. V. Thu
doaj   +1 more source

Can green patents reduce carbon emission intensity?—An empirical analysis based on China’s experience

open access: yesFrontiers in Environmental Science, 2022
Achieving “peak carbon” and “carbon neutrality” and designing energy conservation and emission reduction policies in China require giving full play to the effect of green technology innovation.
Na Wang   +4 more
doaj   +1 more source

Animal performance and methane emissions in feedlot vs, traditional pastoral systems with concentrate supplementation for Tanzanian Short Horn Zebu and Boran cattle

open access: yesPastoralism
The current study examined the effect of concentrate supplementation on beef cattle performance and methane (CH4) emissions in traditional pastoral systems in Tanzania.
Angello J. Mwilawa   +7 more
doaj   +1 more source

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