Table 2. Average days to flowering of pollen donor (yellow-kernel maize) and pollen recipient (white-kernel maize) during pollination at each site.

City and State	Pollen donor		Pollen recipient		Anthesis/silking overlap (days)
	Days to anthesis	Duration of anthesis	Days to silking	Duration of silking
Ciudad Constitución, Baja California Sur	93	12	94	21	11
Mocorito-Pericos, Sinaloa	85	10	84	12	10
Ciudad Obregón, Sonora	80	12	80	7	7
Las Bombas, Chihuahua	49	14	49	7	7
Francisco I Madero, Coahuila	57	12	60	12	9
Valle Hermoso, Tamaulipas	58	11	59	11	10
Culiacancito, Sinaloa	89	12	90	12	11
Guasave, Sinaloa	88	9	89	11	8
Average	74.9	11.5	75.6	11.6	9.1