Results 11 to 20 of about 13,993 (265)

Influence of Sediment, Plants, and Microorganisms on Nitrogen Removal in Farmland Drainage Ditches

open access: yesAgronomy, 2023
The removal of nitrogen from water is a consequence of the synergistic action of plant uptake, sediment sorption, and microbial decomposition. However, there is a lack of long-term experimental studies on the effects of each component in the process of ...
Chenyao Guo   +5 more
doaj   +1 more source

Nitrogen addition frequency and propagule pressure influence Solidago canadensis invasion into native plant community

open access: yesEcosystem Health and Sustainability, 2022
Introduction Propagule pressure (i.e., the number of propagules) has long been recognized to play an essential role in plant invasion. But it is not clear whether propagule pressure influences the invasion of exotic plants into native plant communities ...
Xuan-Shao Liu   +7 more
doaj   +1 more source

Assessment of Ecosystem Service Value and Its Differences in the Yellow River Basin and Yangtze River Basin [PDF]

open access: yesSustainability, 2021
The Yellow River Basin and the Yangtze River Basin are the two most important watersheds in China, which consist of several key ecological function areas and are crucial in terms of economic contributions. The evaluation of the ecosystem service value and the quantitative acquisition of the regional ecological quality status are necessary for ...
Wu, Chunsheng   +6 more
openaire   +1 more source

Optimizing Water Distribution in Irrigation Canals Using the NSGA-II Algorithm

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Optimization of water distribution in irrigation districts is a way to improve water use efficiency and water resource management. This paper proposes a method to optimize water distribution in irrigation canals. 【Method】 The flow rate in the
FAN Yu   +5 more
doaj   +1 more source

Effects of Effective Precipitation and Accumulated Temperature on the Terrestrial EVI (Enhanced Vegetation Index) in the Yellow River Basin, China

open access: yesAtmosphere, 2022
To identify the vegetation dynamics and relationship with the hydrothermal conditions in the Yellow River basin (YRB), the spatial–temporal variations of EVI, effective precipitation (Epr), accumulated temperature (At), and their relationships were ...
Huiliang Wang   +5 more
doaj   +1 more source

Outline of the Yellow River basin, China

open access: yesBULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN, 2008
The paper aims to summarize the features of the Yellow River basin from viewpoints of physiographic conditions, climate, hydrography, economic development and water resources demand. The Yellow River basin is higher in the west and lower in the east, descending in three huge topographic steps.
Wen Dongguang   +4 more
openaire   +2 more sources

Rainfall intensity plays an important role in the removal of PM from the leaf surfaces

open access: yesEcological Indicators, 2021
Apparently, plant leaf surface particulate matter (PM) can be effectively removed by rainfall, leaving space on the leaf surface to adsorb and retain PM again. At present, most of the relevant studies adopt the method of artificial rainfall simulation to
Shijun Zhou   +5 more
doaj   +1 more source

Land-Use Transformation and Its Eco-Environmental Effects of Production–Living–Ecological Space Based on the County Level in the Yellow River Basin

open access: yesLand
The Yellow River Basin (YRB) serves as a critical ecological functional and economic zone in China. However, due to the rapid economic and social development, the YRB has encountered dual pressure from the anthropogenic disturbances and climate change ...
Jia Jia   +7 more
doaj   +1 more source

Asymmetric impact of vegetation change on runoff and evapotranspiration in the Yellow River source region

open access: yesJournal of Hydrology: Regional Studies
Study region: The Yellow River Source Region (YRSR) Study focus: Vegetation dynamics play a critical role in regulating hydrological processes in cold alpine watersheds; however, quantitatively disentangling their impacts on runoff and evapotranspiration
Yongxin Ni   +7 more
doaj   +1 more source

Regulatory mechanism of slope water erosion by strip grass cover patterns

open access: yesGeoderma
The inhibitory effects of vegetation on slope water erosion are well documented, but the mechanisms by which strip grass cover regulates runoff and erosion are not fully understood.
Shuai Wang   +7 more
doaj   +1 more source

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