Results 101 to 110 of about 688,749 (191)

Safety and Fast Horizontal Drilling Technology in Xujiahe Formation of Western Sichuan Basin [PDF]

open access: yes, 2017
Xu-2 formation in Xinchang structure of Western Sichuan Basin is a dense fractured reservoir which is buried deeply. Horizontal well drilling technology can effectively develop such gas reservoir.
FENG, Chunyu
core   +1 more source

Synergistic Management of Abandoned Cropland Mitigates Trade‐Offs Between Food Security and Climate Mitigation in Hilly and Mountainous Areas

open access: yesEarth's Future, Volume 14, Issue 11, November 2026.
Abstract Abandoned cropland is a crucial strategic reserve to reconcile food security (SDG 2) and climate mitigation (SDG 13). However, maximizing these co‐benefits in ecologically fragile hilly regions is constrained by intense spatial competition between food and carbon.
Mengyuan Bai   +8 more
wiley   +1 more source

Functional Profiles of Fish Gut Microbiota Associated With Feeding Habits in the Midstream of the Jialing River Under Cascade Channelization

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
This study investigates how feeding habits shape the gut microbiota of fish inhabiting the channelized middle reaches of the Jialing River. Using 16S rRNA gene amplicon sequencing and PICRUSt2 analysis, we compared the gut microbial communities of carnivorous, omnivorous, and herbivorous fish.
Mengying Hu   +6 more
wiley   +1 more source

Accumulation characteristics and orderly distribution of whole petroleum system in Middle Jurassic Lianggaoshan Formation, Sichuan Basin

open access: yesShiyou shiyan dizhi
The Middle Jurassic Lianggaoshan Formation in the Sichuan Basin has abundant oil and gas resources and exhibits favorable accumulation conditions, showing great exploration and development potential.
Wei WANG   +4 more
doaj   +1 more source

Climate Change Impacts on the Distribution Patterns and Habitat Suitability of the Oriental Stork (Ciconia boyciana) in China: Implications for the “30 × 30” Conservation Targets

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
Using an optimized MaxEnt model integrated with the HSI‐InVEST habitat quality model, we predicted that suitable habitats for the Oriental Stork in China will expand (0.22%–7.82%) and shift northeastward under future climate scenarios, with altitude and precipitation identified as key drivers.
Pengzhou Chen   +5 more
wiley   +1 more source

Characteristics of the temperature–pressure field evolution of Middle Permian system in the northwest of Sichuan Basin

open access: yesEnergy Exploration & Exploitation, 2018
The Sichuan Basin is one of the richest oil and gas basins in China. The Middle Permian units (the Qixia and Maokou Formations) in the northwest Sichuan Basin have great potential for gas exploration.
Qiuchen Xu   +5 more
doaj   +1 more source

Whole‐Genome Resequencing Reveals the Genetic Diversity and Adaptive Evolution of Rhabdophis nuchalis

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
Rhabdophis nuchalis populations from four regions were analyzed using genome resequencing. The results showed that the Sichuan and Yunnan populations formed one cluster, while the Hubei and Shaanxi populations formed another. The Yunnan population displayed the highest genetic diversity.
Fei Wu   +9 more
wiley   +1 more source

First Observation of Wild Double‐Flowered Rhododendron nivale With Stamen Petaloidy and Possible Parallel Evolution

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
We report the first discovery of wild double‐flowered populations of the alpine dwarf shrub Rhododendron nivale on the eastern Qinghai‐Tibet Plateau. Two geographically isolated populations (> 800 km apart) show nearly identical stamen petaloidy and floral modifications in similar harsh high‐altitude habitats, suggesting possible parallel evolution ...
Xuyan Chen, Shuxing Deng, Zhaoshan Wang
wiley   +1 more source

Structured Extraction of Atomic Rules From Chinese Water‐Governance Regulatory Texts With Inheritance Reconstruction

open access: yesEngineering Reports, Volume 8, Issue 10, October 2026.
SARE‐IR transforms complex Chinese water‐governance regulations into structured atomic rules by combining structure‐aware segmentation, schema‐constrained extraction, inheritance reconstruction, and consistency normalization, improving rule boundary recovery and slot alignment for regulatory knowledge services.
Yuanbin Wang   +7 more
wiley   +1 more source

Machine Learning Approaches for Predicting Total Organic Carbon From Petrophysical Well Logs in the Wufeng–Longmaxi Shale, Southeast Sichuan Basin, China

open access: yesGeoscience Data Journal, Volume 13, Issue 4, October 2026.
This study demonstrates the application of machine learning models—Random Forest, XGBoost, and Multiple Linear Regression—to predict Total Organic Carbon (TOC) from well logs, significantly improving TOC prediction accuracy and reliability across diverse geological settings compared to traditional log‐based methods.
Haseeb Ahmad   +6 more
wiley   +1 more source

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