000 | 02647nam a22004697a 4500 | ||
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001 | G75921 | ||
003 | MX-TxCIM | ||
005 | 20240919021056.0 | ||
008 | 121211s ||||f| 0 p|p||0|| | | ||
020 | _a970-648-096-X | ||
040 | _aMX-TxCIM | ||
041 | _aeng | ||
072 | 0 | _aE51 | |
072 | 0 | _aU10 | |
090 | _aCIS-3519 | ||
100 | 1 |
_aCrossa, J. _gGenetic Resources Program _8CCJL01 _959 |
|
245 | 1 | 2 | _aA quantitative method for classifying farmers using socioeconomic variables |
260 |
_aMexico, DF (Mexico) : _bCIMMYT, _c2002. |
||
300 | _ap. 113-127 | ||
340 | _aPrinted | ||
500 | _aTables | ||
520 | _aSmall-scale farmers in developing countries are heterogeneous in the resources they control, in the constraints they face, and, hence, in the crop varieties they require. This poses the challenge to participatory plant breeding (PPB) of identifying farmers that experience comparable conditions and needs, and therefore require similar varieties. Practitioners of PPB need methods for classifying farmers into homogenous groups with similar variety demands. This paper presents a statistical method for classifying individuals-farming households in this example-into homogenous but distinct groups. The method allows the use of different types of variables, provides a systematic approach to decide the number of groups present in the data, and assigns a probability that an individual belongs to a group. The method assumes that data have been collected from a sample of farmers in the target socioeconomic or agroecological environments. In the example presented, the method is used to divide a random sample of small-scale maize farmers in Mexico into homogenous groups. | ||
536 | _aGenetic Resources Program|Socioeconomics Program | ||
546 | _aText in English | ||
591 | _a0301|AGRIS 0301|AL-Economics Program|R03CIMPU | ||
594 | _aCCJL01 | ||
595 | _aCSC | ||
650 | 1 | 7 |
_aDeveloping countries _2AGROVOC _93229 |
650 | 1 | 7 |
_aEcological succession _2AGROVOC _928912 |
650 | 1 | 7 |
_aFarmers associations _2AGROVOC _911772 |
650 | 1 | 7 |
_aQuantitative analysis _2AGROVOC _95912 |
650 | 1 | 7 |
_aSocioeconomic environment _2AGROVOC _96673 |
650 | 1 | 7 |
_aStatistical methods _92624 _2AGROVOC |
650 | 1 | 7 |
_aVarieties _2AGROVOC _91303 |
650 | 1 | 7 |
_aGenetic resources _2AGROVOC _91127 |
650 | 1 | 7 |
_aPlant breeding _gAGROVOC _2 _91203 |
653 | 0 | _aCIMMYT | |
700 | 1 |
_aBellon, M.R. _95290 |
|
700 | 1 |
_aFranco, J. _8CFRN01 _gFormerly Genetic Resources Program _9494 |
|
773 |
_dMexico : CIMMYT, 2002. _gp. 113-127 _tQuantitative Analysis of Data from Participatory Methods in Plant Breeding _wG448231 _z970-648-096-X |
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942 |
_cBP _2ddc |
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999 |
_c5630 _d5630 |