Evidence map›Paper›PMID 40006873›Full record

ArticlePlants (Basel, Switzerland)2025

Calibration and Validation of the CSM-CROPGRO-Peanut Model Under Mulched Drip Irrigation Conditions in Xinjiang.

Junwei Chen, Qiang Li, Xiaopei Zhang, Jianshu Dong, Xianfei Hou, Haocui Miao, Haiming Li, Yuchao Zhang, Xiaojun Shen, Zhuanyun Si and 1 more

Abstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Junwei ChenCollege of Water Conservancy Engineering, Tianjin Agricultural University-China Agricultural University Joint Smart Water Conservancy Research Center, Tianjin Agricultural University, Tianjin 300392, China.ORCID 0009-0008-7791-8764
Qiang LiInstitute of Economic Crops, Xinjiang Academy of Agricultural Sciences, Urumqi 830091, China.
Xiaopei ZhangCollege of Water Conservancy Engineering, Tianjin Agricultural University-China Agricultural University Joint Smart Water Conservancy Research Center, Tianjin Agricultural University, Tianjin 300392, China.
Jianshu DongCollege of Water Conservancy & Architectural Engineering, Shihezi University, Shihezi 832000, China.ORCID 0009-0000-8604-3244
Xianfei HouInstitute of Economic Crops, Xinjiang Academy of Agricultural Sciences, Urumqi 830091, China.
Haocui MiaoInstitute of Economic Crops, Xinjiang Academy of Agricultural Sciences, Urumqi 830091, China.
Haiming LiCollege of Water Conservancy Engineering, Tianjin Agricultural University-China Agricultural University Joint Smart Water Conservancy Research Center, Tianjin Agricultural University, Tianjin 300392, China.
Yuchao ZhangCollege of Water Conservancy Engineering, Tianjin Agricultural University-China Agricultural University Joint Smart Water Conservancy Research Center, Tianjin Agricultural University, Tianjin 300392, China.
Xiaojun ShenCollege of Water Conservancy Engineering, Tianjin Agricultural University-China Agricultural University Joint Smart Water Conservancy Research Center, Tianjin Agricultural University, Tianjin 300392, China.ORCID 0000-0003-4785-5287
Zhuanyun SiInstitute of Western Agriculture, The Chinese Academy of Agricultural Sciences, Changji 831100, China.ORCID 0000-0002-1026-0696
Zhijie ShanState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100048, China.

Funding

Autonomous Region "Tianshan Talents" Cultivation Program - Modern Agriculture and Animal Husbandry Development High-level Talents 2023SNGGGCC018the China Agriculture Research System of MOF and MARA CARS-13the Henan Province high-end foreign experts introduction plan project HNGD2023054the National Natural Science Foundation of China 52179052
6 · The paper itself

Abstract

In order to explore the applicability of the peanut growth simulation model CSM-CROPGRO-Peanut under conditions of mulched drip irrigation in Xinjiang, and to determine the optimal scenario for parameter estimation and model validation, field experiments were conducted in 2022 and 2023 on the water and nitrogen regulation of peanut. Based on the water requirements during the stages of peanut growth, three irrigation levels (low, medium, and high) and two nitrogen application levels (100% N and 50% N) were set, resulting in six treatments. An additional control treatment (CK) with a medium irrigation level and no nitrogen application was also included. In this study, four different parameter estimation and validation protocols were designed, and different parameter estimation results were obtained using the DSSAT-GLUE parameter estimation module. The results showed that the FL-SH (time between first flower and first pod), FL-SD (time between first flower and first seed), SIZLF (time between first flower and first seed), XFRT (maximum size of full leaf), and WTPSD (maximum weight per seed) parameters exhibited strong variability, with coefficients of variation of 24.33%, 22.9%, 19.78%, 14.47%, and 23.82%, respectively, and were significantly affected by environment-management interactions. Other parameters showed weaker variability, with coefficients of variation that were all less than 10%. The model outputs varied significantly among different parameter estimation protocols. Scenario 3, which used data from the adequate irrigation and adequate fertilization treatment (W3N2) environment across both years for parameter estimation and data from other treatments for validation, showed the highest model calibration and validation accuracy. The average absolute relative error (ARE) and normalized root mean square error (nRMSE) for model calibration and validation were the lowest at 9.1% and 10.1%, respectively. The CSM-CROPGRO-Peanut model effectively simulated peanut growth and development as well as soil moisture dynamics under mulched drip irrigation conditions in Xinjiang, with the highest simulation accuracy observed under full irrigation conditions. The findings provide a basis for using the CSM-CROPGRO-Peanut model to develop suitable irrigation and nitrogen application regimes for peanuts under mulched drip irrigation in Xinjiang.

Indexed as

Arachis hypogaeaDSSAT modelmodel validationparameter estimationpeanutwater and nitrogen regulation

Identifiers

PMID40006873
PMCPMC11859345

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.