000 | 02676nab|a22003857a|4500 | ||
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001 | 67267 | ||
003 | MX-TxCIM | ||
005 | 20240227210407.0 | ||
008 | 202312s2023||||mx |||p|op||||00||0|eng|d | ||
022 | _a1161-0301 | ||
022 | _a1873-7331 (Online) | ||
024 | 8 | _ahttps://doi.org/10.1016/j.eja.2023.127021 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
100 | 1 |
_aAdeme, D. _913713 |
|
245 | 1 | 0 | _aOptimizing agronomic practices to harness climate change impacts on potato production in tropical highland regions |
260 |
_bElsevier, _c2024. _aAmsterdam (Netherlands) : |
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500 | _aPeer review | ||
520 | _aA simulation experiment was conducted to evaluate the effects of planting time, nitrogen rate, and crop variety choice on potato productivity and to assess the adaptation role of these practices in a changing climate in the northwestern tropical highlands of Ethiopia. The study used agroecosystem (AES) as the lens for spatial analysis. Thirty years of simulations were performed for the baseline (1981–2010), near-term (2011–2040), and mid-century (2041–2070) climate periods using a calibrated and validated SUBSTOR-Potato (DSSAT) model. The results showed that shifting planting time forward and changing the nitrogen application rate had greater productivity benefits than switching varieties in all climate periods and AESs. Late planting and higher nitrogen rates increased tuber yield during the near-term climate period. However, in the mid-century climate period, early planting of both medium and long maturity varieties with higher nitrogen rates showed potential adaptation benefits despite its negative impact on yield in the current climate. This result highlights the distinction between optimal management under current conditions and practices that are truly adaptive to climate change. | ||
546 | _aText in English | ||
650 | 7 |
_aAdaptation _2AGROVOC _96026 |
|
650 | 7 |
_aAgroecosystems _2AGROVOC _96058 |
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650 | 7 |
_aClimate change _2AGROVOC _91045 |
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650 | 7 |
_aGreenhouse gas emissions _2AGROVOC _98210 |
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650 | 7 |
_aPotatoes _2AGROVOC _94418 |
|
650 | 7 |
_aTropical zones _2AGROVOC _94259 |
|
700 | 1 |
_aFantaye, K.T. _9956 _8INT3458 _gSustainable Agrifood Systems |
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700 | 1 |
_aBirhanu, B.S. _924210 |
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700 | 1 |
_aZaitchik, B.F. _924209 |
|
700 | 1 |
_aAlemayehu, G. _913715 |
|
700 | 1 |
_aAdgo, E. _913716 |
|
773 | 0 |
_tEuropean Journal of Agronomy _dAmsterdam (Netherlands) : Elsevier, 2024. _x1161-0301 _gv. 152, art. 127021 _wG446870 |
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942 |
_cJA _n0 _2ddc |
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999 |
_c67267 _d67259 |