Results 1 to 10 of about 86,474 (308)
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 +3 more sources
The Hanjiang River during the autumn flood season of 2021 encountered the serious flood event with a return period of more than 20 years,where both the accumulated precipitation in the upper reaches of Hanjiang River and the accumulated inflow in ...
Yiming KE +6 more
doaj +1 more source
Ammonia is a key risk factor in intensive aquaculture systems. This experiment is aimed at investigating the influence of dietary protein levels on genetically improved farmed tilapia (GIFT, Oreochromis niloticus) under chronic ammonia stress.
Xing Lu +8 more
doaj +1 more source
Dietary Cholesterol Requirements of Large Red Swamp Crayfish (Procambarus clarkii)
To investigate the dietary cholesterol requirements of large red swamp crayfish (Procambarus clarkii), crayfish (initial body weight: 13.49 ± 0.22 g) were hand-fed six diets containing 2.47 (C0), 4.27 (C1), 6.80 (C2), 8.77 (C3), 11.74 (C4), and 14.24 (C5)
Juan Tian +9 more
doaj +1 more source
[Objective] The soil and water conservation effects of production and construction projects implemented during the construction period were determined in order to provide data support for the follow-up supervision and management of soil and water ...
Tai Hui +5 more
doaj +1 more source
Highlights DNA methylation modification plays a more crucial role than chromatin accessibility in gonad development. DNA methylation in the transcription start site plays a key role in gonad development.
Qiaomu Hu +4 more
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Pathological changes of highly pathogenic Bacillus cereus on Pelodiscus sinensis
An outbreak of a disease with a high mortality rate occurred in a Chinese Softshell Turtle (Pelodiscus sinensis) farm in Hubei Province. This study isolated a highly pathogenic Bacillus cereus strain (Y271) from diseased P. sinensis. Y271 has β hemolysis,
Zidong Xiao +9 more
doaj +1 more source
Evolution of the Yangtze River and its biodiversity
Documenting the origins of megadiverse (sub)tropical aquatic ecosystems is an important goal for studies of evolution and ecology. Nonetheless, the geological and ecological establishment of the modern Yangtze River remains poorly understood. Here, we reconstruct the geographic and ecological history of an endemic clade of East Asian fishes based on ...
Feng Chen +9 more
openaire +3 more sources
Automatic work‐order assignment method for Chinese government hotline
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
Ammonia Volatilization from Irrigated Paddy Fields in Southern China Plains and Its Determinants
【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

