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Table 3 Heterotic grouping of 24 Ex-PVP inbred lines based on heterotic group’s specific and general combining ability (HSGCA) for grain yield under Striga -infested, Striga non-infested, and across multiple test locations

From: Optimizing use of U.S. Ex-PVP inbred lines for enhancing agronomic performance of tropical Striga resistant maize inbred lines

HGA (T1)

HGB (T2)

Not classified

Striga-infested

WIL901-1, HB8229-1, PHP55-1, LH132-1, LH217-1, PHR61-1, PHKE6-1, HBA1-1, IBC2-1

PHT11 -1, LH214-1, ICI 893–1, PHW53-1, LH213-1, LH51-1, G80-1, PHW79-1, PHR47 -1, PHT177-1, WIL900-1, LH128-1, MBST-1, LH208-1, MDF-13D-1

-

Striga non-infested

LH208-1, MDF-13D-1, LH132-1, LH217-1, PHR61-1, PHKE6-1, HBA1-1, IBC2-1

PHW53-1, LH213-1, LH51-1, G80-1, PHW79-1, PHR47 -1, PHT177-1, WIL900-1, LH128-1, MBST-1, WIL901-1, HB8229-1, PHP55-1

LH214-1, PHT11 -1, ICI 893–1

Across multiple test locations

PHP55-1, MDF-13D-1, LH132-1, LH217-1, PHR61-1, PHKE6-1, HBA1-1, IBC2-1

PHT11 -1, LH214-1, ICI 893–1, PHW53-1, LH213-1, LH51-1, G80-1, PHW79-1, PHR47 -1, PHT177-1, WIL900-1, LH128-1, MBST-1, HB8229-1, LH208-1

WIL901-1