PATTERNS OF HETEROSIS IN CROSSES BETWEEN AFRICAN STALK BORER RESISTANT AND ELITE MAIZE GENOTYPES
Since conventional sources of resistance to stem borers are not adapted to South African conditions, resistance has to be introgressed into locally adapted breeding material. Combining ability for resistance possibly differs between heterotic groups, and susceptible elite material do not necessarily...
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| Format: | Others |
| Language: | en-uk |
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University of the Free State
2010
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| Online Access: | http://etd.uovs.ac.za//theses/available/etd-02152010-141000/restricted/ |