Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Jingbo Cui"'
Autor:
Shen Lin, Jingbo Cui
Publikováno v:
China Economic Quarterly International, Vol 4, Iss 1, Pp 1-12 (2024)
Using the Chinese Agriculture Technology Demonstration Center (ATDC) in Africa as a quasi-natural experiment, we examine the causal impacts of China’s aid on crop production in Africa. The data pertain to African country-by-crop panel data from 200
Externí odkaz:
https://doaj.org/article/778006c47d2b414f92e4cdb2e83d7480
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 1428-1440 (2024)
The casting process, the type and content of microalloying elements have a significant effect on the microstructure and mechanical properties of Al–12Si-4.5Cu–2Ni alloy. The results showed that with the increase of Zr and V, the grain size and se
Externí odkaz:
https://doaj.org/article/6d2a2f815fa94acb9334db3e7d4352ba
Publikováno v:
Materials & Design, Vol 237, Iss , Pp 112605- (2024)
Multi-phase HEAs typically have potential of semi-solid processing due to wide semi-solid range. For thixoforming route of semi-solid processing (SSP), the semi-solid billet preparation by semi-solid isothermal heat treatment (SSIT) is one of the mos
Externí odkaz:
https://doaj.org/article/cdda5a672e9f405abb14388599377f3d
Publikováno v:
Molecules, Vol 27, Iss 23, p 8393 (2022)
Due to the abundant and promising biological activities of aromatic hydrazones, it is of great significance to study the biological activities of their metal complexes for the research and development of metal-based drugs. In this review, we focus on
Externí odkaz:
https://doaj.org/article/610f5913a416498fbdce55a13ceb66c5
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
Shrinkage, deformation, and cracking will occur under extreme climate conditions such as drought, due to the accumulation of salt inside the soil during the evaporation of water on the surface of the soil. In this study, the image processing method w
Externí odkaz:
https://doaj.org/article/d3d73b48d60445d089c1537a7fe6baee
Publikováno v:
Bio-based and Applied Economics, Vol 1, Iss 3 (2012)
This paper provides an overview of the economics of biofuels. It starts by describing the remarkable growth of the biofuel industry over the last decade, with emphasis on developments in the United States, Brazil and the European Union, and it identi
Externí odkaz:
https://doaj.org/article/dce696e1a58e4937bfb4f5f7c523afbf
Publikováno v:
Sustainable Production and Consumption. 32:690-699
Publikováno v:
Environmental and Resource Economics. 82:923-951
Publikováno v:
Journal of Regional Science.