Results 41 to 50 of about 2,350,674 (184)

Waves of range dynamics and gene flow characterize the biogeographic history of Litsea elongata, a dominant tree in East Asian evergreen broadleaved forests

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Evergreen broadleaved forests (EBLFs) represent an iconic vegetation type in subtropical montane East Asia, but they are experiencing intensifying anthropogenic pressure and increasing habitat fragmentation. Here, using a dominant and widespread tree species characteristic of East Asian EBLFs, we examine its phylogeographic history and evaluate what it
Sheng‐Yuan Qin   +7 more
wiley   +1 more source

Data for: Distribution of karst reservoir in limestone strata: a case study of the Middle Permian Maokou Formation, southern Sichuan Basin, China

open access: yes, 2021
The datasets include strata thickness, cave distribution and production data of the Maokou Formation, southern Sichuan ...
Zhu, Dancheng
core   +1 more source

Differences of carbon and oxygen isotopes in coarse-grained calcite from the Permian Maokou Formation in different regions of Sichuan Basin and their significance in paleokarst environment

open access: yesCarsologica Sinica
Oil and gas fields in karst carbonate reservoirs are widely distributed in China. A number of karst fracture-vuggy reservoirs have been found in the Tarim Basin, the Ordos Basin and the Sichuan Basin.
Zhaolong GAO   +6 more
doaj   +1 more source

Spatial-temporal modelling of oil and gas accumulation in Changxing Formation in the Shunan area, Sichuan Basin

open access: yesShiyou shiyan dizhi, 2020
There are three sets of source rocks below the Changxing Formation in the southern Sichuan Basin, including the mud shale in Lower Silurian Longmaxi Formation, the argillaceous rock in Middle Permian, and the coal series in Upper Permian Longtan ...
Yanjun LI   +5 more
doaj   +1 more source

Profitable development technology of the Changning-Weiyuan National Shale Gas Demonstration Area in the Sichuan Basin and its enlightenment

open access: yesNatural Gas Industry B, 2023
Since the approval to establishment, the Changning-Weiyuan National Shale Gas Demonstration Area in the Sichuan Basin (hereinafter referred to as Demonstration Area) has been built up into a shale gas industry demonstration base characterized with scale,
Rui Yong   +7 more
doaj   +1 more source

Evolutionary patterns of drought‐flood abrupt alternation events in the Yangtze River Basin, China

open access: yesRiver, EarlyView.
Abstract In recent years, compound extreme events have occurred with increasing frequency worldwide. A specific type of compound extreme event, drought‐flood abrupt alternation (DFAA), has been reported repeatedly, especially in China. Previous studies have revealed that DFAA events mainly occur in south‐eastern China. As the third largest watershed in
Wuxia Bi   +7 more
wiley   +1 more source

Significance of new breakthrough in and favorable targets of gas exploration in the Middle Permian system, Sichuan Basin [PDF]

open access: yes, 2015
The Middle Permian system in the Sichuan Basin represents favorable conditions for the formation of natural gas reservoirs. However, only fracture-vuggy limestone gas reservoirs were discovered in early exploration, whose scales and results were limited.
Tang, Dahai   +15 more
core   +1 more source

Museomics Deciphers the Phylogeographic Differentiation and Conservation Status of a Montane Pheasant

open access: yesIntegrative Zoology, EarlyView.
Museum specimens provide a rich source of historical DNA, enabling insights into phylogenetic relationships and demographic history of the endangered Koklass Pheasant. Our findings uncovered a previously unrecognized population in Guizhou province and highlighted elevated extinction risk in populations from Anhui province and Southern China, informing ...
Zhiyong Jiang   +9 more
wiley   +1 more source

Sequence structure, sedimentary evolution and their controlling factors of the Jurassic Lianggaoshan Formation in the East Sichuan Basin, SW China

open access: yesPetroleum Exploration and Development, 2023
Based on the data of outcrops, seismic sections, thin sections, heavy mineral assemblages and detrital zircon U-Pb dating, the sedimentary characteristics, lake level fluctuation and provenance characteristics of the Middle Jurassic Lianggaoshan ...
Dawei CHENG   +8 more
doaj   +1 more source

Sedimentary features and exploration targets of Middle Permian reservoirs in the SW Sichuan Basin [PDF]

open access: yes, 2015
The exploration direction and targets for the large-scale Middle Permian gas reservoirs in the Sichuan Basin are hot spots and challenges in current exploration researches.
Song, Xiaobo   +7 more
core   +1 more source

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