CZH142055 is an early-maturing, white-grain maize hybrid with excellent yield, even under low N stress. It also has good resistance to TLB, GLS, 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 hybrid |
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Year first announced |
2017 |
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Grain Yield |
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Grain Characteristics |
Grain yield (OPT) |
10.7 t/ha |
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Grain color |
White |
Grain yield (HD) |
9.4 t/ha |
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Grain texture |
Semi dent |
Grain yield (RS) |
5.9 t/ha |
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Grain yield under low N stress |
4.5 t/ha |
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Biotic Stress Performance |
Grain yield under striga conditions |
3.2 t/ha |
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Turcicum leaf blight (TLB) (1-9) |
3.8 |
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Grey leaf spot (GLS) (1-9) |
3.0 |
Agronomic Characteristics |
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Common rust (1-9) |
2.8 |
Maturity |
105 DAP |
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MLN Score (art. inoc.) (1-9) |
4.4 |
Anthesis-silking interval |
2.0 Days |
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Grain weight loss (MW) |
0.9% |
Bad husk cover |
7.2% |
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Grain weight loss (LGB) |
14.2% |
Ear aspect (1-5) |
2.7 |
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Ear rots |
3.2% |
Ear height |
108.8 cm |
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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. |
Plant aspect (1-5) |
2.3 |
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Plant height |
216.0 cm |
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Root lodging |
2.3% |
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Seed Production Characteristics |
Stalk lodging |
8.2% |
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Nicking |
0 Days |
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 various trials conducted by CIMMYT in eastern Africa in 2016.
Abbreviations:
art. inoc. = artificial inoculation
DAP = Days After Planting
GLS = Grey leaf spot
HD = High Density (80,000 plants per ha)
LGB = Large Grain Borer
Low N = managed low nitrogen
masl = meters above sea level
MD = Managed drought
MLN = Maize lethal necrosis
MSV = maize streak virus
MW = Maize weevil
NUE = Nitrogen-use efficient
OPT = Optimum management
RS = Random stress
TLB = Turcicum leaf blight |
Further Links |
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Full Announcement |
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Trial Data Summary |
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Regional Trial Site Information |
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