Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Guoyan Zeng"'
Autor:
Guoyan Zeng, Mao Ye, Miaomiao Li, Weilong Chen, Qingzhi He, Xiaoting Pan, Xi Zhang, Jing Che, Jiaoron Qian, Yexin Lv
Publikováno v:
Agronomy, Vol 14, Iss 8, p 1855 (2024)
The stability, diversity, and biomass of grassland plant communities directly impact the functionality and resilience of ecosystems, making them a focal point for ecological research. This three-year study (2021–2023) in the Habahe pastoral area of
Externí odkaz:
https://doaj.org/article/80421121357a426b97966a8fcb982cc8
Autor:
Guoyan Zeng, Mao Ye, Miaomiao Li, Weilong Chen, Qingzhi He, Xiaoting Pan, Xi Zhang, Jing Che, Jiaorong Qian, Yexin Lv
Publikováno v:
Diversity, Vol 16, Iss 8, p 499 (2024)
Plant community stability and diversity play crucial roles in maintaining the stable performance of grassland ecosystem functions. In this study, we selected 55 representative grassland community sample plots in the Habahe Forest region of the Altai
Externí odkaz:
https://doaj.org/article/040063d1a7bf4f4fa09fdbf6be0ba08d
Publikováno v:
Agriculture, Vol 14, Iss 7, p 1176 (2024)
In order to explore the changes and interrelationships of grassland plant community species diversity and soil physicochemical properties with elevation gradient, this study takes the grassland in the Burzin forest area of Xinjiang as the research ob
Externí odkaz:
https://doaj.org/article/0c371f51d75a4e4a918a7a876d7af951
Autor:
Weilong Chen, Mao Ye, Xiaoting Pan, Miaomiao Li, Guoyan Zeng, Xi Zhang, Qingzhi He, Xinchen Gu, Jiaorong Qian, Yexin Lv, Jing Che
Publikováno v:
Agronomy, Vol 14, Iss 6, p 1336 (2024)
Grazing affects plant community characteristics and the relationship between above-ground biomass and diversity, which has become a hot topic in grassland ecosystem research in recent years. The present study investigated grassland vegetation in the
Externí odkaz:
https://doaj.org/article/ef8dbe9b3ece4f569d10be979bb8cfb2
Autor:
Jiaqi Liang, Daming Zhang, Xinyu Lv, Guoyan Zeng, Pai Cheng, Yuexin Yin, Xiaoqiang Sun, Fei Wang
Publikováno v:
Micromachines, Vol 15, Iss 6, p 792 (2024)
The mode rotator is an important component in a PLC-based mode-division multiplexing (MDM) system, which is used to implement high-order modes with vertical intensity peaks, such as LP11b mode conversions from LP11a in PLC chips. In this paper, an LP
Externí odkaz:
https://doaj.org/article/adfcbdf65abe49a6bcf301a354bd300f
Autor:
Miaomiao Li, Mao Ye, Yinjuan Li, Guoyan Zeng, Weilong Chen, Xiaoting Pan, Qingzhi He, Xi Zhang
Publikováno v:
Plants, Vol 13, Iss 11, p 1567 (2024)
In this study, we selected four grassland plots in Altai forest area and used the field survey method of “two-valued occurrence” to obtain the occurrence data of each plant species in the plots so as to calculate the species diversity index value
Externí odkaz:
https://doaj.org/article/ce68caa204554306a11d782781a318b4
Publikováno v:
Diversity, Vol 15, Iss 10, p 1098 (2023)
The change grassland plant communities demonstrate with elevation has been one of the hot issues in ecological research, and there remain many unsolved problems. In order to further elucidate the rules of grassland plant community change with elevati
Externí odkaz:
https://doaj.org/article/3cff3f5f89204cddacec35fdda32d69b
Autor:
Guoyan Zeng, Linxing Lei
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2021 (2021)
This paper mainly attempts to disclose the action mechanism of corporate digital transformation on total factor productivity (TFP). Based on the data on listed enterprises in 2007–2019, the influence of corporate digital transformation on TFP was a
Externí odkaz:
https://doaj.org/article/f26b9256fa2e45e9a7aa49c8469c395c
Publikováno v:
Mathematical Methods in the Applied Sciences. 46:423-437
Publikováno v:
Machine Learning, Multi Agent and Cyber Physical Systems.