Evidence map›Paper›PMID 37419886›Full record

ArticleScientific data2023

Satellite mapping of maize cropland in one-season planting areas of China.

Qi Xin, Liqiang Zhang, Ying Qu, Hao Geng, Xingang Li, Shuwen Peng

Open access · goldAbstract readDataset
In one paragraph

Article in Scientific data, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
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

4 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Qi XinFaculty of Geographical Science, Beijing Normal University, Beijing, China.
Liqiang ZhangFaculty of Geographical Science, Beijing Normal University, Beijing, China.ORCID 0000-0002-4175-7590
Ying QuFaculty of Geographical Science, Beijing Normal University, Beijing, China. yingqu@bnu.edu.cn.ORCID 0000-0002-4613-8625
Hao GengFaculty of Geographical Science, Beijing Normal University, Beijing, China.
Xingang LiFaculty of Geographical Science, Beijing Normal University, Beijing, China.
Shuwen PengFaculty of Geographical Science, Beijing Normal University, Beijing, China.
Beijing Normal University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 42201368National Natural Science Foundation of China (National Science Foundation of China) 42293272
6 · The paper itself

Abstract

As the major maize-cultivated areas, the one-season cropland of China is increasingly threatened by rapid urbanization and soybean rejuvenation. Quantifying the area changes of maize cropland is crucial for both food and energy security. Nonetheless, due to the lack of survey data related to planting types, long-term and fine-grained maize cropland maps in China dominated by small-scale farmlands are still unavailable. In this paper, we collect 75,657 samples based on field surveys and propose a deep learning-based method according to the phenology information of maize. With the generalization capability, the proposed method produces maize cropland maps with a resolution of 30 m from 2013 to 2021 in the one-season planting areas of China. The maize-cultivated areas derived from the maps are highly consistent with the data recorded by statistical yearbooks (R

Indexed as

Crops, AgriculturalZea maysChinaSeasons

Identifiers

PMID37419886
PMCPMC10328911
OpenAlexW4383558056

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.