000 | 02041nab a22004577a 4500 | ||
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001 | a62148 | ||
003 | MX-TxCIM | ||
005 | 20190904215551.0 | ||
008 | 121211b |||p||p||||||| |z||| | | ||
040 | _aMX-TxCIM | ||
090 | _aCIS-2639 | ||
100 | 1 | _aHeisey, P.W. | |
245 | 0 | 0 | _aWheat rusts and the costs of genetic diversity in the Punjab of Pakistan |
260 | _c1997 | ||
340 | _aPrinted | ||
520 | _aThe theory of impure public goods is used to demonstrate why farmers may nor grow wheat cultivars with the socially desirable level of rust resistance. First, they may grow cultivars that are high yielding though susceptible to rust. Second, many farmers may grow cultivars with a similar generic basis of resistance. Expected rust losses can be reduced by (a) more diversified genetic background in released wheat cultivars; (b) greater spatial diversity in planted cultivars; or (c) use of a temporally changing fist of cultivars known to be rust resistant, Yield trade-offs associated with these policies illustrate potential fasts of increasing genetic diversity. | ||
536 | _aSocioeconomics Program | ||
546 | _aEnglish | ||
591 | _aSEP archives 2 | ||
594 | _aCSME01 | ||
595 | _aCSC | ||
650 | 1 | 0 | _aCosts |
650 | 1 | 0 |
_aDisease resistance _91077 |
650 | 1 | 0 |
_aEconomic analysis _91088 |
650 | 1 | 0 |
_aInnovation adoption _91160 |
650 | 1 | 0 | _aPakistan |
650 | 1 | 0 |
_aPlant diseases _91206 |
650 | 1 | 0 | _aPunjab |
650 | 1 | 0 |
_aResearch projects _91237 |
650 | 1 | 0 |
_aRusts _91251 |
650 | 1 | 0 | _aTechnology transfer |
650 | 1 | 0 |
_aVarieties _91303 |
653 | 0 | _aGenetic diversity | |
650 | 1 | 0 |
_91310 _aWheat _gAGROVOC |
700 | 1 |
_aByerlee, D., _ecoaut. _9455 |
|
700 | 1 |
_aSmale, M., _ecoaut. _9315 |
|
700 | 1 |
_aSouza, E., _ecoaut. |
|
773 | 0 |
_tAmerican Journal of Agricultural Economics _n649229 _gv. 79, no. 3, p. 726-737 |
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942 | _cJA | ||
999 |
_c17691 _d17691 |