Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

26.9K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
26.9K
Design Example: Creating a Hydraulic Model of a Dam Spillway01:21

Design Example: Creating a Hydraulic Model of a Dam Spillway

397
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
397

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Haplotype-resolved genome assembly provides insights into the evolutionary origin of waterlogging-tolerant <i>Actinidia valvata</i> hexaploid.

Horticulture research·2026
Same author

Visual working memory is impaired in Alzheimer's disease: evidence from real-world objects and perceptual organization.

Experimental brain research·2026
Same author

The farther, the earlier: perceived depth biases temporal order judgments.

Psychological research·2026
Same author

Prognostic value of glucose-to-lymphocyte ratio for all-cause mortality and consciousness impairment in critically ill cerebrovascular disease patients.

European journal of medical research·2025
Same author

Shared Biomarkers LCN2 and CXCL11 for Ulcerative Colitis and Colon Cancer: Bioinformatics Analysis and Diagnostic Model Construction.

Digestive diseases and sciences·2025
Same author

Tencent Meeting forensics based on memory reverse analysis.

PeerJ. Computer science·2025

Related Experiment Video

Updated: Oct 22, 2025

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
11:53

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

13.1K

Can Increasing Scale Efficiency Curb Agricultural Nonpoint Source Pollution?

Xiang Gao1, Binglong Li1, Song Jiang2

  • 1Department of Agricultural Economics, College of Economic and Management, China Agricultural University, 17 Qinghua East Road, Beijing 100083, China.

International Journal of Environmental Research and Public Health
|August 27, 2021
PubMed
Summary
This summary is machine-generated.

Increasing land scale efficiency in China has paradoxically worsened agricultural nonpoint source (NPS) pollution. Policy interventions are needed to mitigate this impact and protect the environment.

Keywords:
Chinaagricultural NPS pollutionscale efficiencyspatial effect

More Related Videos

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff
08:49

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff

Published on: May 15, 2017

10.8K
Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds
12:50

Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds

Published on: September 26, 2017

11.5K

Related Experiment Videos

Last Updated: Oct 22, 2025

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
11:53

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

13.1K
Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff
08:49

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff

Published on: May 15, 2017

10.8K
Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds
12:50

Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds

Published on: September 26, 2017

11.5K

Area of Science:

  • Environmental Economics
  • Agricultural Science
  • Spatial Econometrics

Background:

  • China aims to balance agricultural benefits and environmental protection through land scale efficiency improvements.
  • Despite increased land scale efficiency, agricultural nonpoint source (NPS) pollution has risen, creating a counterintuitive outcome.

Purpose of the Study:

  • To investigate the relationship between land scale efficiency and agricultural NPS pollution in China.
  • To determine if increased scale efficiency effectively curbs agricultural NPS pollution.

Main Methods:

  • Utilized provincial-level panel data from China.
  • Employed panel models and spatial econometric models to analyze the data.
  • Considered spatial effects in the analysis of agricultural NPS pollution.

Main Results:

  • Increased land scale efficiency significantly aggravates agricultural NPS pollution.
  • Agricultural NPS pollution exhibits spatial dependence, with local intensification and potential spillover effects.
  • Financial policy, wage income increases, and industrial structure upgrades can curb NPS pollution.

Conclusions:

  • Scale efficiency improvements, contrary to expectations, intensify agricultural NPS pollution in China.
  • Targeted financial and fiscal support, input price adjustments, and farm structure transformation are crucial.
  • Policies should focus on mitigating the negative environmental externalities of agricultural scale efficiency.