Accès ouvert
2025
article
OpenAlex
Meiying Guo, Yaqin Wei, Xiqiang Liu, Xintian Huang et autres
Agropyron mongolicum is a xerophytic perennial grass with good palatability and nutritional value, predominantly distributed in sandy, arid regions and desert steppes of northwest China. However, its low biomass and limited seed yield pose significant challenges for large-scale cultivation and forage production. …
cn
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Accès ouvert
2025
article
OpenAlex
Yuchen Li, Xintian Huang, Hui Yang, Yan Zhao
Background: Most of the grasslands in China are experiencing varying degrees of degradation, desertification, and salinization (collectively referred to as the “three degradations”), posing a serious threat to the country’s ecological security. Agropyron desertorum, known for its wide distribution, strong adaptability, and …
cn
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Accès ouvert
2025
article
OpenAlex
Xintian Huang, Yuchen Li, Jinxing Du, Yan Liang et autres
Agropyron michnoi is a perennial grass with rhizomes in the genus Agropyron. It has a strong tolerance to drought and low temperature, and it is an established species in sandy flat and hilly slope lands, which constitute sandy grassland. So, it is …
cn
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Accès ouvert
2025
article
OpenAlex
Ruijuan Yang, Ying Sun, Yan Zhao, Chen Bai et autres
Alfalfa (Medicago sativa L.), a highly valuable perennial forage legume, is extensively cultivated worldwide (Russelle, 2001). As global warming exacerbates evaporation rates, severe drought conditions, characterized by mud cracking, have increasingly affected alfalfa cultivation regions. Drought stress can decrease stomatal conductance, impair …
cn
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Accès ouvert
2023
article
OpenAlex
Ye Ai, Qian Xu, Xiaoqian Wang, Yinglong Chen et autres
BACKGROUND: Alfalfa (Medicago sativa L.) as an important legume plant can quickly produce adventitious roots (ARs) to form new plants by cutting. But the regulatory mechanism of AR formation in alfalfa remains unclear. RESULTS: To better understand the rooting process of alfalfa …
cn, au
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2022
other
OpenAlex
Rui-Jie Tang, Yujie Hu, Cai-Yue Zhao, Yan Zhao et autres
O emissions. The conversion of the rubber plantation to a tea plantation significantly reduced the net nitrification rate and negative impact on the environment under high moisture content.
cn
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Accès ouvert
2022
article
OpenAlex
Yan Zhao
The problem of elderly service supply is a important issue that must be solved for the development of an aging society. This study uses microdata from the China Health and Retirement Longitudinal Study that were published in 2017 and from a regression …
cn
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Accès ouvert
2022
preprint
OpenAlex
Zhenghao Liang, Chaojie Lan, Xin Jin, Pengfei Zhai et autres
Abstract Household biogas, a kind of clean energy, has drawn attention from scholars. To deal with the adjustment of the Chinese agricultural industry and to promote the better development of Chinese household biogas, this article summarizes and analyses the spatial distribution characteristics …
cn
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Accès ouvert
2022
article
OpenAlex
Yan Zhao
China is experiencing a serious aging crisis, with the number of elderly people rising at an unprecedented rate. First and foremost, the pension industry's service object is the pension. To build an old-age industry complex, make use of the unique natural resources …
cn
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Accès ouvert
2021
conference-paper
OpenAlex
Yan Zhao
At this stage, China is in the stage of building a well-off society in an all-round way, and the application of big data has positive significance for the grasp of China’s national conditions and the laws of scientific development. At the same …
cn
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