000 03376nab a22004697a 4500
001 G94441
003 MX-TxCIM
005 20230731184218.0
008 211110s2010 xxu|||p|op||| 00| 0 eng d
022 _a1876-4517
022 _a1876-4525 (Online)
024 8 _ahttps://doi.org/10.1007/s12571-010-0078-z
040 _aMX-TxCIM
041 _aeng
090 _aCIS-6065
100 1 _aTiwari, T.P.
_gSustainable Intensification Program
_gGlobal Wheat Program
_8INT3018
_9881
245 1 0 _aRapid gains in food security from new maize varieties for complex hillside environments through farmer participation
260 _aUSA :
_bSpringer,
_c2010.
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=1876-4517
520 _aThis is a follow-up study of two previous papers in this series in which we discussed the effectiveness of participatory varietal selection (PVS) and community-based seed production (CBSP). In this paper we present from survey results the impact of new, improved varieties on food security of farmers who had previously participated in PVS or CBSP, or both. A total of 230 households from eight locations, representing different social classes (A, B, C), castes (Dalit, Janajati, BCTN; referring to Bahun, Chhetry, Thakuri and Newar) and gender (male- or female-headed households) were randomly surveyed to assess changes in household food security after the adoption of improved varieties. Use of improved varieties, on average, increased production by 50%, compared to the existing local cultivars (2.4 t ha−1) and this was reflected in the improvement of food security by 1.6 months (24% increase) in the year for all farmers. Food security for male-headed households increased from 7.4 to 9.1 months and for female-headed households from 6.4 to 7.9 months (by 23% in both). The average food security of all castes improved by 23%?31% but the increased food availability of the underprivileged castes of Dalits (from 5.1 to 6.4 months) and Janjati (from 5.8 to 7.6 months) from lower food security levels is more important than that for BCTN (from 7.5 to 9.2 months). Similarly, food deficit households (C and B) had higher food availability over the food surplus households (A). The results indicate that the targeted participatory approach can reverse the findings of past maize research and development efforts which benefited only the elite farmers.
536 _aConservation Agriculture Program|Global Maize Program
546 _aText in English
591 _aSpringer
594 _aINT0317|INT3018
650 7 _aVariety Choice
_98899
_2AGROVOC
650 7 _aSeed production
_91253
_2AGROVOC
650 7 _aCommunity involvement
_927550
_2AGROVOC
650 7 _aPoverty
_91215
_2AGROVOC
650 7 _aSmallholders
_91763
_2AGROVOC
650 7 _aFood security
_91118
_2AGROVOC
700 _aOrtiz-Ferrara, G.
_96742
700 1 _aGurung, D.B.
_924784
700 1 _aDhakal, R.
_924865
700 1 _aKatuwal, R.B.
_924785
700 1 _aHamal, B.
_924855
700 1 _aGadal, N.
_91481
700 1 _aVirk, D.S.
_918950
773 0 _tFood Security
_gv. 2, no. 4, p. 317-325
_dUSA : Springer, 2010.
_wG93816
_x1876-4517
856 4 _yAccess only for CIMMYT Staff
_uhttps://hdl.handle.net/20.500.12665/828
942 _cJA
_2ddc
_n0
999 _c28246
_d28246