Related Experiment Video
Updated: Jul 20, 2026
05:45
Composition and Distribution Analysis of Bioaerosols Under Different Environmental Conditions
Published on: January 7, 2019
Ground-level ozone in China: distribution and effects on crop yields
Xiaoke Wang1, William Manning, Zongwei Feng
1Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing, China. wangxk@mail.rcees.ac.cn
Environmental Pollution (Barking, Essex : 1987)
|September 16, 2006
Summary
Surface ozone levels in China harm crop yields, but data gaps hinder accurate loss assessment. More research is needed to understand ozone
Area of Science:
- Environmental Science
- Agricultural Science
- Atmospheric Chemistry
Background:
- China's rapid economic development and food demand highlight the impact of pollution on agriculture.
- Surface ozone levels in China are known to exceed critical thresholds for crop damage.
Purpose of the Study:
- To assess the impact of ozone pollution on crop yields in China.
- To identify data limitations in ozone distribution and dose-response studies for national-level crop loss estimation.
Main Methods:
- Review of existing assessments of ozone effects on crop yields in China.
- Analysis of geographical ozone distribution and crop loss estimations.
- Identification of limitations in current ozone monitoring networks and dose-response data.
Main Results:
- Surface ozone levels in China frequently surpass critical levels, posing a risk to crop production.
- Existing ozone monitoring is insufficient for national-scale distribution mapping.
- Significant uncertainties exist in both ozone distribution data and ozone's effects on crop loss.
Conclusions:
- Ozone pollution poses a significant threat to crop yields in China.
- Current data is inadequate for precise national crop loss estimations due to ozone.
- Further research is crucial to refine ozone distribution data and dose-response relationships for accurate impact assessment.
