Results 11 to 20 of about 1,258,197 (307)

Satellite estimates of wide-range suspended sediment concentrations in Changjiang (Yangtze) estuary using MERIS data [PDF]

open access: yes, 2010
The Changjiang (Yangtze) estuarine and coastal waters are characterized by suspended sediments over a wide range of concentrations from 20 to 2,500 mg l-1.
Salama, M.S.   +11 more
core   +1 more source

Ammonia Volatilization from Irrigated Paddy Fields in Southern China Plains and Its Determinants

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Ammonia volatilization is a pathway of nitrogen cycling in soil. It is mediated by various biotic and abiotic processes. The objective of this paper is to study its variation and determinants in irrigated midseason rice fields in southern ...
YANG Zirong   +6 more
doaj   +1 more source

Assessing the impact of river connectivity on fish biodiversity in the Yangtze River Basin using a multi-index evaluation framework

open access: yes, 2023
The Yangtze River Basin, the world's third-largest river basin and a hot spot for global biodiversity conservation, is facing biodiversity crisis caused by reduced river connectivity.
Shi, Yue   +7 more
core   +1 more source

Automatic work‐order assignment method for Chinese government hotline

open access: yesEngineering Reports, 2023
Government hotline plays a significant role in meeting the demands of the people and resolving social conflicts in China. In this paper, we propose an automatic work‐order assignment method based on event extraction and external knowledge to address the ...
Gang Chen   +4 more
doaj   +1 more source

Has the Yangtze river economic belt strategy promoted the construction of ecological civilization in the upper reaches of the Yangtze river?

open access: yesFrontiers in Environmental Science, 2022
As a regional development strategy based on the world’s third largest river basin unit, the Yangtze river economic belt strategy plays a vital role in building ecological civilization with the core concept of “ecological priority and green development ...
Zhiyong Zhang   +10 more
doaj   +1 more source

Abundance and Conservation Status of the Yangtze Finless Porpoise in the Yangtze River, China [PDF]

open access: yes, 2008
The Yangtze finless porpoise (Neophocaena phocaenoides asiaeorientalis) is endemic to the middle and lower reaches of the Yangtze River, China. It is the only freshwater population of porpoises in the world and is currently listed as Endangered by IUCN ...
Ding Wang   +22 more
core   +1 more source

Transcriptomics in Rare Minnow (Gobiocypris rarus) towards Attenuated and Virulent Grass Carp Reovirus Genotype II Infection

open access: yesAnimals, 2023
Grass carp reovirus genotype Ⅱ (GCRV Ⅱ) causes a variety of fish hemorrhagic disease, which seriously affects the sustainable development of grass carp aquaculture in China. Rare minnow (Gobiocypris rarus) is an ideal model fish to study the pathogenesis
Jie Ma   +8 more
doaj   +1 more source

Will the Three Gorges Dam affect the underwater light climate of Vallisneria spiralis L. and food habitat of Siberian crane in Poyang Lake? [PDF]

open access: yes, 2009
Almost 95% of the entire population of the Siberian crane (Grus leucogeranus) winter in Poyang Lake, China, where they forage on the tubers of the submerged aquatic macrophyte Vallisneria spiralis.
Wu, G.   +5 more
core   +1 more source

Regulatory mechanism of LncRNAs in gonadal differentiation of hermaphroditic fish, Monopterus albus

open access: yesBiology of Sex Differences, 2023
Background Monopterus albus is a hermaphroditic fish with sex reversal from ovaries to testes via the ovotestes in the process of gonadal development, but the molecular mechanism of the sex reversal was unknown.
Qiaomu Hu   +4 more
doaj   +1 more source

Ecological operation in Yangtze River basin with Yangtze River Simulator

open access: yes, 2023
Ecological protection and green development in the Yangtze River basin are critical to the ecological construction of a Beautiful China. This study analyzes the current situation and main problems of the water ecology in the Yangtze River basin, and ...
WANG, Hongzhu   +8 more
core   +1 more source

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