Guangfu Zhang
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View article: Diversity, Pattern, and Environmental Drivers of Climbing Plants in China
Diversity, Pattern, and Environmental Drivers of Climbing Plants in China Open
As a distinct plant functional group, climbers critically sustain ecosystem structure and function globally. However, little is known about those in China. Here, we examine the diversity and distribution of Chinese climbers at a regional s…
View article: Population-level ecological niche models to assess the impact of climate change on endangered and relict tree species: a case study of Parrotia subaequalis in China
Population-level ecological niche models to assess the impact of climate change on endangered and relict tree species: a case study of Parrotia subaequalis in China Open
Ecological niche models (ENMs) are pivotal for predicting species’ environmental suitability under global warming. For an endangered and relict tree, projection of ENMs often ignores intraspecific variation, thus leading to over- or undere…
View article: Range Shifts of the Endangered <i>Luehdorfia chinensis chinensis</i> (Lepidoptera, Papilionidae) and Its Specific Hosts in China Under Climate Change
Range Shifts of the Endangered <i>Luehdorfia chinensis chinensis</i> (Lepidoptera, Papilionidae) and Its Specific Hosts in China Under Climate Change Open
Luehdorfia chinensis chinensis , endemic to China, is an endangered, rare, and protected butterfly with high host specificity. However, little is known about how this butterfly and its host plants respond to climate change. In this study, …
View article: Evaluating Habitat Suitability for the Endangered Sinojackia xylocarpa (Styracaceae) in China Under Climate Change Based on Ensemble Modeling and Gap Analysis
Evaluating Habitat Suitability for the Endangered Sinojackia xylocarpa (Styracaceae) in China Under Climate Change Based on Ensemble Modeling and Gap Analysis Open
Climate change has a profound effect on plant growth and distribution on a global scale [...]
View article: Evaluating Habitat Suitability for the Endangered<i> Sinojackia xylocarpa</i> (Styracaceae) in China Under Climate Change Based on Ensemble Modeling and Gap Analysis
Evaluating Habitat Suitability for the Endangered<i> Sinojackia xylocarpa</i> (Styracaceae) in China Under Climate Change Based on Ensemble Modeling and Gap Analysis Open
Sinojackia endemic to China, comprises five species, and each has restricted distribution but with high value in landscaping. However, how such species respond to climate change remains unclear. We selected S. xylocarpa as a representative…
View article: Assessment of Climate Change Impacts on the Distribution of Endangered and Endemic <i>Changnienia amoena</i> (Orchidaceae) Using Ensemble Modeling and Gap Analysis in China
Assessment of Climate Change Impacts on the Distribution of Endangered and Endemic <i>Changnienia amoena</i> (Orchidaceae) Using Ensemble Modeling and Gap Analysis in China Open
Climate change has significant impacts on the distribution of orchids. The endemic and endangered orchids are more susceptible to climate change than widely distributed orchids. To date, little is known concerning the response of endangere…
View article: Predicting the Potential Distribution of Rare and Endangered <i>Emmenopterys henryi</i> in China Under Climate Change
Predicting the Potential Distribution of Rare and Endangered <i>Emmenopterys henryi</i> in China Under Climate Change Open
Climate change has a pivotal impact on the potential distribution of endangered and relic tree species. Probably due to unrepresentative sampling and single algorithm, at present, there are different views on the potential range of the end…
View article: Analysis of the Application Advantages and Technical Characteristics of Agricultural Machinery Automation Technology
Analysis of the Application Advantages and Technical Characteristics of Agricultural Machinery Automation Technology Open
With the rapid development of science and technology, agricultural production needs to be modernized in order to improve efficiency, reduce costs and reduce the burden of farmers. However, there are many disadvantages in the traditional ag…
View article: Discussion on Equipment Maintenance Technology in Agricultural Mechanization and its Automation Application
Discussion on Equipment Maintenance Technology in Agricultural Mechanization and its Automation Application Open
With the continuous development of modern agriculture, agricultural mechanization and its application of automation have increasingly become the general trend. However, the normal operation and service life span of agricultural equipment d…
View article: Application and Development of Agricultural Mechanization and Automation in Modern Agriculture
Application and Development of Agricultural Mechanization and Automation in Modern Agriculture Open
Agricultural mechanization and automation is an important way to realize agricultural modernization and improve agricultural production efficiency. This paper expounds the application status and development path of agricultural mechanizati…
View article: Predicting the Potential Distribution of Endangered <em>Changnienia amoena </em>S. S. Chien in China Based on Ensemble Modeling
Predicting the Potential Distribution of Endangered <em>Changnienia amoena </em>S. S. Chien in China Based on Ensemble Modeling Open
Climate change has significant impacts on the distribution of orchids. The endemic and endan-gered orchids are more susceptible to climate change than widely distributed orchids. To date, lit-tle is known concerning the response of endange…
View article: Analysis of the Present Situation and Countermeasures of Agricultural Mechanization and Automation Popularization
Analysis of the Present Situation and Countermeasures of Agricultural Mechanization and Automation Popularization Open
Agricultural mechanization and automation is an important way to realize agricultural modernization, ensure food security and promote to increase farmers income. At present, the level of mechanization and automation in rural areas of China…
View article: Predicting Impacts of Climate Change on Suitable Distribution of Critically Endangered Tree Species Yulania zenii (W. C. Cheng) D. L. Fu in China
Predicting Impacts of Climate Change on Suitable Distribution of Critically Endangered Tree Species Yulania zenii (W. C. Cheng) D. L. Fu in China Open
The ancient Magnoliaceae family is being seriously threatened by climate change, especially for Yulania trees under threat. Little is currently understood regarding the appropriate geographic range of Yulania zenii, as well as how it has r…
View article: Predicting Impacts of Climate Change on Suitable Distribution of Critically Endangered Tree Species Yulania zenii in China
Predicting Impacts of Climate Change on Suitable Distribution of Critically Endangered Tree Species Yulania zenii in China Open
Climate change poses a serious threat to the ancient Magnoliaceae family, particularly for the endangered Yulania trees. Until now, little is known about the suitable geographical range of Yulania zenii, and about how it responds to past a…
View article: Wellbore-Formation Transient Temperature Distribution Considering Heat Transfer by Fluid Seepage While Drilling in Horizontal Well
Wellbore-Formation Transient Temperature Distribution Considering Heat Transfer by Fluid Seepage While Drilling in Horizontal Well Open
View article: Pre-Drilling Prediction Method for Pore Pressure in Carbonate Rocks Considering the Formation Mechanism of Abnormal Pressure
Pre-Drilling Prediction Method for Pore Pressure in Carbonate Rocks Considering the Formation Mechanism of Abnormal Pressure Open
View article: Theoretical Analysis and Field Application of Cooling Bottom Hole by Mud Density Reduction During Drilling in Deep Shale Gas Well
Theoretical Analysis and Field Application of Cooling Bottom Hole by Mud Density Reduction During Drilling in Deep Shale Gas Well Open
View article: Simulation and Application of Windowing for High-Grade Steel Thick-Wall Casing in Ultradeep Wells: A Case Study of ST102 Well
Simulation and Application of Windowing for High-Grade Steel Thick-Wall Casing in Ultradeep Wells: A Case Study of ST102 Well Open
Windowing processes in ultradeep wells (> 7000 m) with high steel grade (TP155V) and thick-wall (15.83 mm) casing not only face complex underground environments with high temperature and pressure but also have the difficulty of long operat…
View article: Modeling of the Helical Laminar Flow of Yield-Power-Law Fluids in a Concentric Elliptical Annulus
Modeling of the Helical Laminar Flow of Yield-Power-Law Fluids in a Concentric Elliptical Annulus Open
View article: Competitive Advantage of Broussonetia papyrifera Growing in a Native Area as Suggested by Structural Diversity
Competitive Advantage of Broussonetia papyrifera Growing in a Native Area as Suggested by Structural Diversity Open
Paper mulberry (Broussonetia papyrifera) is currently an invasive species on several continents. However, little is known about whether paper mulberry has a competitive advantage over its surrounding trees in its native distribution range,…
View article: Potentially differential impacts on niche overlap between Chinese endangered Zelkova schneideriana and its associated tree species under climate change
Potentially differential impacts on niche overlap between Chinese endangered Zelkova schneideriana and its associated tree species under climate change Open
Climate change has a significant impact on the potential distribution for endangered trees. However, to date, little is known about how the endangered trees and main associated ones in different types of subtropical forests respond to clim…
View article: Effects of Hydration during Drilling on Fracability of Shale Oil Formations: A Case Study of Da’anzhai Section Reservoir in Sichuan Basin, China
Effects of Hydration during Drilling on Fracability of Shale Oil Formations: A Case Study of Da’anzhai Section Reservoir in Sichuan Basin, China Open
Accurate evaluation of shale oil reservoir fracability helps avoid blind fracturing and ensures efficient fracturing. However, the current evaluation of the fracability index rarely considers the impact of hydration caused by drilling flui…
View article: Predicting the Potential Distribution of Endangered Parrotia subaequalis in China
Predicting the Potential Distribution of Endangered Parrotia subaequalis in China Open
Climate change poses a serious threat to species, especially for endangered species. This is particularly true for the endangered tree Parrotia subaequalis, endemic to China. To date, little is known about its pattern of habitat distributi…
View article: Predicting the potential distribution of four endangered holoparasites and their primary hosts in China under climate change
Predicting the potential distribution of four endangered holoparasites and their primary hosts in China under climate change Open
Climate change affects parasitic plants and their hosts on distributions. However, little is known about how parasites and their hosts shift in distribution, and niche overlap in response to global change remains unclear to date. Here, the…
View article: Risk factors for gallbladder Cancer:A meta-analysis based on nearly a decade of research
Risk factors for gallbladder Cancer:A meta-analysis based on nearly a decade of research Open
Review question / Objective: Gallbladder cancer is a rare tumor that is mostly advanced once detected. The efficacy of surgical treatment is still controversial. Therefore, primary prevention of gallbladder cancer is important. There are m…
View article: The mechanism and countermeasures of inclined well wellbore instability in Dibei deep coal seam
The mechanism and countermeasures of inclined well wellbore instability in Dibei deep coal seam Open
The wellbore instability of the deep coal seam has always been a difficult problem limiting drilling engineering in Dibei area of Tarim basin, China. Therefore, the mechanisms of wellbore instability and anticollapse countermeasures in the…
View article: Regression modeling for laminar flow of herschel–barkley fluids in the concentric elliptical annulus
Regression modeling for laminar flow of herschel–barkley fluids in the concentric elliptical annulus Open
Deep fractured formations have poor pressure-bearing capacity and a narrow safety drilling fluids density window, leading to high risk of well control. Accurate prediction of annulus pressure drop is great significance to the safe drilling…
View article: Light Competition Contributes to the Death of Masson Pines of Coniferous-Broadleaf Mixed Forests in Subtropical China
Light Competition Contributes to the Death of Masson Pines of Coniferous-Broadleaf Mixed Forests in Subtropical China Open
In the process of subtropical forest succession, it has long been recognized that population decline of Masson pines in coniferous-broadleaf mixed forest is caused by shading from broadleaf trees. However, little is known about the mechani…
View article: Diversity, distribution, and conservation of rare and endangered plant species in Jiangsu Province
Diversity, distribution, and conservation of rare and endangered plant species in Jiangsu Province Open
Aims: It is crucial to assess the endangered category for national key protected and endangered wild plants when making scientific protection strategies.The purpose of this study is to identify the diversity, species distribution, and thre…
View article: Species Diversity and Distribution Pattern of Heritage Trees in the Rapidly-Urbanizing Province of Jiangsu, China
Species Diversity and Distribution Pattern of Heritage Trees in the Rapidly-Urbanizing Province of Jiangsu, China Open
Heritage trees have important ecological, historical, and landscape values in cities. Rapid urbanization may cause dramatic change of ecosystem functions of cities, thereby inevitably affecting the growth performance of ancient trees. Howe…