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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/44EDBK5
Repositorysid.inpe.br/mtc-m21c/2021/04.02.14.47   (restricted access)
Last Update2021:04.02.14.49.17 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21c/2021/04.02.14.47.42
Metadata Last Update2022:04.03.22.28.27 (UTC) administrator
DOI10.1007/s10668-020-00715-z
ISSN1387-585X
Citation KeyFerreiraMira:2021:PrChCo
TitleProjected changes in corn crop productivity and profitability in Parana, Brazil
Year2021
MonthMar.
Access Date2024, May 09
Type of Workjournal article
Secondary TypePRE PN
Number of Files1
Size1434 KiB
2. Context
Author1 Ferreira, Nicole Costa Resende
2 Miranda, Jarbas Honorio
Group1 MET-MET-DIPGR-INPE-MCTI-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Universidade de São Paulo (USP)
Author e-Mail Address1 nicole.resende@usp.br
2 jhmirand@usp.br
JournalEnvironment, Development and Sustainability
Volume23
Number3
Pages3236-3250
Secondary MarkB1_INTERDISCIPLINAR B1_GEOGRAFIA B1_BIODIVERSIDADE B2_FARMÁCIA B2_ENGENHARIAS_I B3_ZOOTECNIA_/_RECURSOS_PESQUEIROS B3_GEOCIÊNCIAS B3_ECONOMIA B3_BIOTECNOLOGIA B4_ENGENHARIAS_III B4_CIÊNCIAS_AGRÁRIAS_I C_CIÊNCIAS_BIOLÓGICAS_I
History (UTC)2021-04-02 14:49:18 :: simone -> administrator :: 2021
2022-04-03 22:28:27 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsSISDRENA · Eta model · Drainage systems · Climate change
AbstractWe investigate the impacts of climate changes in corn crop profitability and productivity in Parana (Brazil), using SISDRENA model, considering different spacings between drains. SISDRENA model is used as input, daily precipitation, and potential evapotranspiration, properties of the drainage system, data of crop requirement, and physical and hydrological soil parameters. We use climate data from the Eta model. The baseline period of the simulation is from 1981 to 2005. For the future projections, we use the greenhouse gas emission scenarios RCP4.5 and RCP8.5, from 2046 to 2070. We concluded that there are variations in evapotranspiration over the years in the historical simulation, but in the future, this variability tends to be higher. There is a tendency for increased evapotranspiration in both scenarios in the future. We found a large variability of precipitation in both historical simulation and future projections. Changes in precipitation depend on location. In terms of both profitability and productivity, the 10-m spacing between drains is the most recommended. In historical simulation and future projections, it is found large variability in corn productivity over the years. We found that there is no agreement between RCP4.5 and RCP8.5, which shows uncertainty in the results. In general, in RCP4.5 the tendency is to increase 3% of productivity (not significant), while in RCP8.5 the tendency is to decrease 1% (significant), compared to the baseline period. This research contributes to better farmer management and decision making, providing recommendations for the best layout for current and future climate, and indicates trends in corn productivity in future scenarios.
AreaMET
Arrangement 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Projected changes in...
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4. Conditions of access and use
Languageen
Target Fileferreira_projected.pdf
User Groupsimone
Visibilityshown
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3F35TRS
8JMKD3MGPCW/46KUATE
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
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