000 | 02617nam a22004097a 4500 | ||
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001 | G81993 | ||
003 | MX-TxCIM | ||
005 | 20240919021106.0 | ||
008 | 121211s ||||f| 0 p|p||0|| | | ||
020 | _a970-648-124-9 | ||
040 | _aMX-TxCIM | ||
041 | _aeng | ||
072 | 0 | _aA50 | |
072 | 0 | _aF30 | |
090 | _aCIS-4500 | ||
100 | 1 |
_aMatowo, P.R. _927653 |
|
245 | 1 | 0 | _aTwo years of selecting for drought and low-N tolerance in two populations od maize and two hybrid groups (early and intermediate in maturity) |
260 |
_aMexico, DF (Mexico) : _bCIMMYT, _c2004. |
||
300 | _a2 pages | ||
340 | _aPrinted | ||
520 | _aMaize is the most important food crop in Tanzania accouting for about 30% of the total food production during the last four years (Fews Net, 2003). The two priority stresses that impede maize production, food security, and economic growth in the southern Africa are drought and low soil fertility (Bäzinger et al., 2003). Tanzania maize is not an exception to the cited two stresses (Mduruma, 2003). Due to the importance of the two stresses, drought and low soil fertility breeding for maize tolerant to the stresses is inevitable. Selection for drought tolerance in tropical maize populations has shown progress (Edmeades et al., 1999; Chapman et al., 1999). Recently in Tanzania, Malawi, Zimbabwe, and South Africa two maize open pollinated varieties (OPVs) tolerant to low nitrogen (low-N) and drought have been relased (Mduruma, 2003). In breeding for drought and low-N tolerant maize, the Tanzanian national research team is working in very close collaboration with the Southern African Drought and Low-N Soil Fertility project (SADLF) and with other NARS. This paper focuses mainly on two seasons of work done in Tanzania in selecting for drought and low-N tolerant maize from two populations and two hybrid groups of different maturity (early and intermediate). | ||
546 | _aText in English | ||
591 | _a0505|AGRIS 0501|AL-ABC Program | ||
595 | _aCSC | ||
650 | 1 | 7 |
_aDrought resistance _2AGROVOC _93104 |
650 | 1 | 7 |
_aFood production _91116 _2AGROVOC |
650 | 1 | 7 |
_aMaize _2AGROVOC _91173 |
650 | 1 | 7 |
_aFood security _2AGROVOC _91118 |
650 | 1 | 7 |
_91952 _aSoil fertility _2AGROVOC |
650 | 1 | 7 |
_91151 _aHybrids _2AGROVOC |
650 | 1 | 7 |
_aPlant breeding _gAGROVOC _2 _91203 |
700 | 1 |
_aMduruma, Z.O. _927660 |
|
700 | 1 |
_aKitenge, K., _92300 |
|
700 | 1 |
_aMrinji, Z. _927661 |
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773 |
_dMexico, DF (Mexico) : CIMMYT, 2004. _gp. 114-115 _tResilient crops for water limited environments : Proceedings of a workshop held at Cuernavaca Mexico _wG79712 _z970-648-124-9 |
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942 |
_cPRO _2ddc |
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999 |
_c7506 _d7506 |