000 03226nab a22004457a 4500
999 _c30635
_d30635
001 G99127
003 MX-TxCIM
005 20211025162939.0
008 201201s2014 xxu|||p|op||| 00| 0 eng d
022 0 _a1542-7528
022 0 _a1542-7536 (Online)
024 8 _ahttps://doi.org/10.1080/15427528.2014.921800
040 _aMX-TxCIM
041 _aeng
100 1 _9852
_aHellin, J. J.
_gFormerly Socioeconomics Program
_8INT2698
245 1 0 _aMaize landraces and adaptation to climate change in Mexico
260 _aUSA :
_bTaylor & Francis,
_c2014.
500 _aPeer-review: No - Open Access: Yes|http://www.tandfonline.com/action/journalInformation?show=aimsScope&journalCode=wcim20#.U8kxavldUms
500 _aPeer review
500 _aOpen Access
520 _aMexico is the primary center of origin and diversity for maize (Zea mays L.). Farmers grow the crop largely under rain-fed conditions. Mexico is at considerable risk from climate change because of predicted rising temperatures, declining rainfall, and an increase in extreme weather events. Small-scale maize farmers are particularly vulnerable because of their geographical location as well as their limited adaptive capacity. Recommended climate change adaptation strategies include farmers? increased use of heat and drought stress-tolerant maize. Farmer adoption of improved germplasm has been disappointing because of inefficient seed input chains and farmers? preference for landraces for culinary, agronomic, and cultural reasons. Scientists have tended to overlook the fact that maize landraces have a critical role to play in climate change adaptation. Landraces may already exist that are appropriate for predicted climates. Furthermore, within the primary gene pool of maize and its wild relatives there exists unexploited genetic diversity for novel traits and alleles that can be used for breeding new high yielding and stress-tolerant cultivars. The breeding component of adaptation strategies should focus more on improving farmers? landraces. The desired result would be a segmented maize seed sector characterized by both (improved) landraces and improved maize varieties. The public and private sector could continue to provide farmers with improved maize varieties and different actors, including farmers themselves, would generate seed of improved landraces for sale and/or exchange.
526 _aCCAFS
526 _aMCRP
_bFP1
536 _aSocioeconomics Program|Genetic Resources Program
546 _aText in English
591 _aTaylor and Francis|CIMMYT Informa No. 1898
594 _aINT2698|INT3287
595 _aCSC
650 7 _aClimate change adaptation
_2AGROVOC
_95511
650 7 _aSeed
_2AGROVOC
_99893
650 7 _aSmall scale farming
_2AGROVOC
_910234
650 0 _aLandraces
_gAGROVOC
_96305
650 0 _aWild relatives
_2AGROVOC
_917309
651 7 _2AGROVOC
_91318
_aMexico
700 1 _aBellon, M.R.
_95290
700 1 _9912
_aHearne, S.
_gGenetic Resources Program
_8INT3287
773 0 _tJournal of Crop Improvement
_gv. 28, no. 4, p. 484-501
_dUSA : Taylor & Francis, 2014.
_w94851
_x1542-7528
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/21445
942 _cJA
_2ddc
_n0