Results 11 to 20 of about 566,773 (266)

Geochemistry of the black rock series of lower Cambrian Qiongzhusi Formation, SW Yangtze Block, China: Reconstruction of sedimentary and tectonic environments

open access: yesOpen Geosciences, 2021
The black rock series in the Qiongzhusi Formation contains important geochemical information about the early Cambrian tectonic and ecological environment of the southwestern Yangtze Block.
Liu Hao   +8 more
doaj   +1 more source

Study on the driven mechanism of hydrologic drought based on the lithology-combined structure of the Karst drainage basin in South China

open access: yesJournal of Water and Climate Change, 2021
Hydrologic drought, considered as a typical natural phenomenon in the background of global climate changes, is the continuation and development of meteorological and agricultural droughts, and is the ultimate and most thoroughly drought.
Zhonghua He, Hong Liang, Zhaohui Yang
doaj   +1 more source

Species diversity and floristic study of the lichen genus Herpothallon in China

open access: yesGuangxi Zhiwu, 2023
In order to investigate the species diversity of Herpothallon in China and further identify its distribution characteristics and species composition, one hundred and twenty-eight specimens of the lichen genus Herpothallon were collected from many ...
Linlin LIU, Qijia ZUO, Lulu ZHANG
doaj   +1 more source

Exceptional fossils from China highlight the origin and early diversification of ionoscopiform halecomorphs [PDF]

open access: yesResearch & Knowledge, 2017
Ionoscopiformes, sister to Amiiformes, are an extinct group of marine halecomorphs. In the past decades, ionoscopiforms were known from the Late Jurassic of Europe and the Early Cretaceous of the New World.
Xin-Ying Ma, Guang-Hui Xu
doaj   +1 more source

Mesozoic tectonic deformation and its rock/ore-control mechanism in the important metallogenic belts in South China

open access: yesDizhi lixue xuebao, 2021
Since the Mesozoic, the convergence of the Tethys ocean plate and the Paleo-Pacific plate on the South China block has resulted in the multi-sequence tectonic deformation as well as the multi-stage magmatic and metallogenic events, and has formed many ...
ZHANG Da   +9 more
doaj   +1 more source

Wildlife Markets in South China

open access: yesHuman-Wildlife Interactions, 2014
China is one of the largest consumers of wild animals for food and traditional Chinese medicine in the world. A large volume of illegal trade has been recorded in the primary cities, such as Hong Kong and Guangzhou, but the wildlife markets in secondary Chinese cities have not been investigated.
Chow, Alex T.   +2 more
openaire   +3 more sources

Relationship between Summer Precipitation Anomaly in North China and Precipitation Anomaly in the Pre-Flood Season in South China

open access: yesGaoyuan qixiang, 2023
To improve the prediction ability for summer precipitation anomalies in North China and determine the indicators of early abnormal signals, this paper uses the summer precipitation data in North and South China from 1961 to 2020, and the reanalysis ...
Lisheng HAO, Yihui DING
doaj   +1 more source

Application of Cameriere’s method for dental age estimation in children in South China

open access: yesForensic Sciences Research, 2021
The aim of this study was to evaluate the applicability of Cameriere’s European formula for age estimation in children in South China and to adapt the formula to establish a more suitable formula for these children.
Zedeng Yang   +7 more
doaj   +1 more source

Spatio-temporal distribution of granite-related rare metal deposits and W-Sn deposits in South China and their genetic relationship

open access: yes地质科技通报, 2023
The strategic mineral W-Sn deposits in China are mainly concentrated in South China, and many rare metal mineralizations, such as Li, Rb, Be, Nb, Ta, etc., are often coproduced with them. However, the genetic relationship between them is unclear.
Qianhong Wu   +8 more
doaj   +1 more source

PARAMETERS OF MATHEMATICAL MODELS FOR VERTICAL MIGRATION OF HEAVY METALS IN SOILS IN THE AREA OF LEAD AND ANTIMONY PLANT

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2019
The data on distribution of heavy metals in the soil profile (Yuan et al., 2017) of the province Guangxi in southern China in the zone influenced by lead and antimony plant were analyzed. The soil is sod-calcareous and rich in humus.
A. S. Frid, T. I. Borisochkina
doaj   +1 more source

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