Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Guang-Yuan Qi"'
Publikováno v:
Insects, Vol 13, Iss 6, p 549 (2022)
Despite its substantial costs, sexual reproduction dominates in animals. One popular explanation for the paradox of sex is that asexual reproduction is more likely to accumulate deleterious mutations than sexual reproduction. To test this hypothesis,
Externí odkaz:
https://doaj.org/article/2c0426a5bd4f41699ea9a1381730b7af
Publikováno v:
Journal of Economic Entomology. 115:1095-1101
Parasitoid wasps are invaluable agents in pest biological control. Early detection and identification of parasitoid immatures are vital in characterizing parasitoid–host interactions and for evaluating parasitism rates accurately in the field. Tric
Publikováno v:
DEStech Transactions on Materials Science and Engineering.
In the essay, that cement concrete, the cement concrete mixing with fly-ash and the cement concrete mixing with Nano-SiO2 have been tested on preventing the adverse effect of sulfates shows that the cement concrete mixing with Nano-SiO2 improves the
Publikováno v:
Applied Mechanics and Materials. :1577-1580
With the study of permeability of plain concrete and concrete mixing with fly-ash and concrete mixing with fly-ash and nanoSiO2 as admixture for resistance to chloride ion, the outcome of the test goes that the permeability of concrete with nanoSiO2
Publikováno v:
ICCTP 2009.
Highway tunnels are mostly paved with asphalt con crete pavement. One of the components, asphalt is inflammable. And once it is ignited, large quantities of heat, smoke and poisonous gas are released and spread qui ckly, in tunnel fire, which will ca
Autor:
Guang-yuan QI
Publikováno v:
Journal of Bohai University (Philosophy & Social Science Edition) / Bohai Daxue Xuebao (Zhexue Shehuikexue Ban); 2011, Issue 1, p155-159, 5p
Autor:
Yan, Zhi-Chao1,2 (AUTHOR) zcyan@njau.edu.cn, Qi, Guang-Yuan1 (AUTHOR) 2020802178@stu.njau.edu.cn, Yao, Tian-Yi1 (AUTHOR) 2019102089@njau.edu.cn, Li, Yuan-Xi1,2 (AUTHOR) yxli@njau.edu.cn
Publikováno v:
Insects (2075-4450). Jun2022, Vol. 13 Issue 6, p549. 11p.
Publikováno v:
Journal of Economic Entomology; Aug2022, Vol. 115 Issue 4, p1095-1101, 7p
Autor:
Longhurst, J.W.S, Brebbia, C.A
This book contains the seventeenth proceedings of the annually held international conference on Urban Transport and the Environment. The continuing requirements for better urban transport systems in general and the need for a healthier environment ha
This collection contains 446 papers presented at the Ninth International Conference of Chinese Transportation Professionals, held in Harbin, China, August 5-9, 2009.