000 | 02407nab a22004217a 4500 | ||
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001 | G89578 | ||
003 | MX-TxCIM | ||
005 | 20220607204039.0 | ||
008 | 210628s2006 xxk|||p|op||| 00| 0 eng d | ||
022 | _a0021-8596 | ||
022 | _a1469-5146 (Online) | ||
024 | 8 | _ahttps://doi.org/10.1017/S0021859606006459 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
090 | _aCIS-4847 | ||
100 | 1 |
_91553 _aDixon, J. |
|
245 | 1 | 0 | _aAdoption and economic impact of improved wheat varieties in the developing world |
260 |
_aUnited Kingdom : _bCambridge University Press, _c2006. |
||
340 | _aPrinted|Computer File | ||
500 | _aPeer review | ||
520 | _aDuring the past century wheat breeders have produced a large number of genetically improved wheat lines and varieties. This activity has led to widespread adoption of improved varieties, a steady increase in average wheat yields during the past 4–5 decades and major contributions to food security and poverty reduction. The rate of generation and adoption of improved varieties, and therefore the time lag from varietal release to widespread use, varies across regions. The remarkable success of wheat improvement hinges on the decisions of millions of farmers to adopt, or replace older wheat varieties with superior material. The present paper summarizes studies on the determinants of adoption. Because adoption is a necessary but not sufficient condition for economic impact, the present paper synthesizes key assessments of impact from different farming systems in developing countries. | ||
536 | _aResearch and Partnership Program|Socioeconomics Program | ||
546 | _aText in English | ||
594 | _aINT2698|CPKO01 | ||
650 | 7 |
_2AGROVOC _91310 _aWheat |
|
650 | 7 |
_2AGROVOC _914968 _aEconomic impact |
|
650 | 7 |
_2AGROVOC _91303 _aVarieties |
|
650 | 7 |
_2AGROVOC _91059 _aCrop improvement |
|
650 | 7 |
_2AGROVOC _93229 _aDeveloping countries |
|
700 | 1 |
_920689 _aLanier Nalley, L. |
|
700 | 1 |
_aKosina, P. _93876 |
|
700 | 1 |
_9561 _aLa Rovere, R. |
|
700 | 1 |
_9852 _aHellin, J. J. _gFormerly Socioeconomics Program _8INT2698 |
|
700 | 1 |
_96921 _aAquino-Mercado, P. |
|
773 | 0 |
_tThe Journal of Agricultural Science _n634551 _gv. 144, no. 6, p. 489-502 _dUnited Kingdom : Cambridge University Press, 2006. _wG444500 _x0021-8596 |
|
856 | 4 |
_yAccess only for CIMMYT Staff _uhttps://hdl.handle.net/20.500.12665/2989 |
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942 |
_cJA _2ddc _n0 |
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999 |
_c26517 _d26517 |