| CZH15574 is an early-maturing, white-grain hybrid with good yield potential in wet upper-mid altitudes in southern Africa and under low N stress. |
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General Information |
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Adaptation/Agroecological zone |
600-1500 masl |
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Region |
Southern Africa |
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Type of product |
Three-way Cross |
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Year first announced |
2017 |
| Grain Yield |
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| Grain yield (MEA) (OPT) |
7.14 t/ha |
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Grain Characteristics |
| Grain yield (MEB) (OPT) |
4.64 t/ha |
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Grain color |
White |
| Grain yield (MEC) (OPT) |
3.95 t/ha |
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Grain texture |
Semi-dent |
| Grain yield (MED) (OPT) |
0.95 t/ha |
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| Grain yield (MEA) (HD) |
8.84 t/ha |
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Biotic Stress Performance |
| Grain yield under low N stress |
3.04 t/ha |
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Turcicum leaf blight (TLB) (1-9) |
2.6 |
| Grain yield under MSV conditions |
7.63 t/ha |
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Rust (1-9) |
3.2 |
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Grey leaf spot (GLS) (1-9) |
2.5 |
| Agronomic Characteristics |
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Ear rot |
4.16% |
| Maturity |
132 DAP |
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Diseases were originally scored on a 1-5 scale but have been converted here to a 1-9 scale, where 1 = Highly resistant; 5 = Tolerant; 9 = Highly susceptible. |
| Anthesis-silking interval |
0.92 Days |
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| Bad husk cover |
1.3% |
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| Ear aspect |
2.68 |
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Seed Production Characteristics |
| Plant aspect |
2.73 |
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Female seed yield |
6.95 t/ha |
| Ear height |
119 cm |
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Male seed yield |
2.29 t/ha |
| Plant height |
247 cm |
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| Plant and ear aspects are scored on 1-5 scale, where 1 = desirable and 5 = undesirable characteristics |
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Comments |
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Product information is based on data from the CIMMYT Southern Africa Maize Regional On-Station 2017 Trials.
Abbreviations:
DAP = Days After Planting
DLL = Dry Lowlands
DMA = Dry Mid-Altitudes
GLS = Grey Leaf Spot
HD = high density (80,000 plants per ha)
Low N = Managed Low Nitrogen
masl = meters above sea level
MEA = Mega-environment A
MEB= Mega-environment B
MEC = Mega-environment C
MED = Mega-environment D
MSV = Maize Streak Virus
NUE = Nitrogen Use Efficient
TLB = Turcicum Leaf Blight |
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| Further Links |
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| Full Announcement |
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| Regional Trial Data Summary |
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| Regional Trial Site Information |
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