Evidence map›Paper›PMID 39353923›Full record

ArticleScientific data2024

A 30-m gross primary production dataset from 2016 to 2020 in China.

Shangrong Lin, Xiaojuan Huang, Caiqun Wang, Tao He, Xiao Zhang, Ruoque Shen, Qiongyan Peng, Xiuzhi Chen, Yi Zheng, Jie Dong and 2 more

Abstract read
In one paragraph

Article in Scientific data, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Shangrong LinCarbon-Water Research Station in Karst Regions of Northern Guangdong, School of Geography and Planning, Sun Yat-Sen University, Guangzhou, 510006, China.ORCID http://orcid.org/0000-0001-7153-2184
Xiaojuan HuangSchool of Geography and Planning, Chengdu University of Technology, Chengdu, 610059, China.
Caiqun WangHubei Key Laboratory of Quantitative Remote Sensing of Land and Atmosphere, School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, 430079, China.
Tao HeHubei Key Laboratory of Quantitative Remote Sensing of Land and Atmosphere, School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, 430079, China.ORCID http://orcid.org/0000-0003-2079-7988
Xiao ZhangInternational Research Center of Big Data for Sustainable Development Goals, Beijing, 100094, China.
Ruoque ShenSchool of Atmospheric Sciences, Sun Yat-sen University, Zhuhai, 519082, Guangdong, China.ORCID http://orcid.org/0000-0002-4408-829X
Qiongyan PengSchool of Atmospheric Sciences, Sun Yat-sen University, Zhuhai, 519082, Guangdong, China.ORCID http://orcid.org/0009-0000-6258-6674
Xiuzhi ChenSchool of Atmospheric Sciences, Sun Yat-sen University, Zhuhai, 519082, Guangdong, China.ORCID http://orcid.org/0009-0003-5688-2997
Yi ZhengSchool of Atmospheric Sciences, Sun Yat-sen University, Zhuhai, 519082, Guangdong, China.
Jie DongNanxun Innovation Institute, Zhejiang University of Water Resources and Electric Power, Hangzhou, 310018, Zhejiang, China.
Shunlin LiangJockey Club STEM Laboratory of Quantitative Remote Sensing, Department of Geography, University of Hong Kong, Hong Kong, 999077, China.
Wenping YuanInternational Research Center of Big Data for Sustainable Development Goals, Beijing, China. yuanwp@pku.edu.cn.

Funding

National Natural Science Foundation of China (National Science Foundation of China) 42101319
6 · The paper itself

Abstract

Estimating gross primary production (GPP) of terrestrial ecosystems is important for understanding the terrestrial carbon cycle. However, existed nationwide GPP datasets are primarily driven by coarse spatial resolutions (≥500 m) remotely sensed data, which fails to capture the spatial heterogeneity of GPP across different ecosystem types at land surface. This paper introduces a new GPP dataset, Hi-GLASS GPP v1, with a fine spatial resolution (30-m) and monthly temporal resolution from 2016 to 2020 in China. The Hi-GLASS GPP v1 dataset is generated from 30-m Landsat data using a process based light use efficiency model. The Hi-GLASS GPP v1 model integrates a detailed map of maize plantations, a crucial C4 crop in China known for its higher photosynthetic efficiency compared to C3 crops. This inclusion helps correct the underestimation of GPP that typically occurs when all croplands are categorized as C3. The Hi-GLASS GPP v1 dataset demonstrates a robust correlation with GPP data derived from eddy covariance towers, thereby enabling a more accurate assessment of terrestrial carbon sequestration across China.

Identifiers

PMID39353923
PMCPMC11445235

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.