| CZH15453 is an early-maturing hybrid that has good yield potential, especially under high density, with tolerance to low nitrogen stress, and good resistance to MSV, GLS, TLB and rust. |
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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 |
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| Grain Yield |
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Grain Characteristics |
| Grain yield (MEA) (OPT) |
9.3 t/ha |
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Grain color |
White |
| Grain yield (MEB) (OPT) |
8.0 t/ha |
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Grain texture |
Semi-dent |
| Grain yield (MEC) (OPT) |
5.7 t/ha |
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| Grain yield (MED) (OPT) |
2.9 t/ha |
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Biotic Stress Performance |
| Grain yield (MEA) (HD) |
10.4 t/ha |
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Turcicum leaf blight (TLB) (1-9) |
3.2 |
| Grain yield under low N stress |
3.4 t/ha |
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Rust (1-9) |
3.4 |
| Grain yield under MSV conditions |
7.3 t/ha |
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Maize streak virus (MSV) (1-9) |
1.0 |
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Grey leaf spot (GLS) (1-9) |
4.2 |
| Agronomic Characteristics |
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Ear rot |
5.0% |
| Maturity |
130 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 |
1.1 Days |
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| Bad husk cover |
5.2% |
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| Ear aspect |
2.5 |
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Seed Production Characteristics |
| Plant aspect |
2.7 |
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Female seed yield |
9.2 t/ha |
| Ear height |
116 cm |
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Male seed yield |
2.1 t/ha |
| Plant height |
238 cm |
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Nicking |
-3.1 Days |
| Stalk lodging |
10.0% |
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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
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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