CZH15359 is an intermediate-maturing, white-grain, high-yielding, drought-tolerant maize hybrid that is NUE and resistant to GLS, TLB, Ear rots, rust, and MSV, bred for food use in tropical, rainfed, dry/wet mid-altitude and transition ecologies in southern Africa and similar agroecologies. |
|
General Information |
|
Target region |
Southern Africa |
|
Adaptation/Agroecological zone |
400-1800 masl |
|
Type of product |
Three-way cross hybrid |
|
Year first announced |
2017 |
|
|
|
|
|
|
Grain Characteristics |
Grain Yield |
|
Grain color |
White |
Grain yield under HD (ME-A) |
11.5 t/ha |
|
Grain texture |
Flint |
Grain yield under opt (ME-A) |
8.6 t/ha |
|
|
|
Grain yield under opt (ME-B) |
7.6 t/ha |
|
Biotic Stress Performance |
Grain yield under opt (ME-C) |
5.4 t/ha |
|
Grey leaf spot (GLS) (1-9)* |
4.4 |
Grain yield under opt (ME-D) |
2.5 t/ha |
|
Common rust (P. sorg) (1-9)* |
3.0 |
Grain yield under MSV stress (ai) |
8.3 t/ha |
|
Turcicum leaf blight (TLB) (1-9)* |
2.8 |
Grain yield under low N stress |
2.9 t/ha |
|
Ear rots |
6.2% |
|
|
|
*Diseases are scored on a 1-9 scale, where 1 = Highly resistant; 5 = Tolerant; 9 = Highly susceptible. |
Agronomic Characteristics |
|
Maturity group |
Intermediate |
|
|
|
Days to 50% anthesis |
66 days |
|
Comments |
Anthesis-silking interval |
0.6 days |
|
Product information is based on data from CIMMYT southern Africa 2017 regional trial (IHYB17). Actual performance will vary depending on a number of agronomic and environmental factors.
Abbreviations:
ai = artificial inoculation
GLS = Grey Leaf Spot
HD = high density (80,000 plants per ha)
low N = low soil nitrogen
masl = meters above sea level
ME-A = Maize mega-environment A (wet upper mid-altitudes)
ME-B = Maize mega-environment B (wet lower mid-altitudes)
ME-C = Maize mega-environment C (dry mid-altitudes)
ME-D = Maize mega-environment D (wet lowlands)
MSV = Maize Streak Virus
NUE = Nitrogen-Use Efficient
opt = optimum management conditions
TLB = Turcicum Leaf Blight |
Plant height |
248 cm |
|
Ear height |
123 cm |
|
Root lodging |
0.9% |
|
Ears per plant |
1.1 |
|
Bad husk cover |
3.2% |
|
Ear aspect (1-5)* |
2.4 |
|
Plant aspect (1-5)* |
2.8 |
|
*Plant and ear aspects are scored on 1-5 scale, where 1 = desirable and 5 = undesirable characteristics |
|
|
|
|
|
Further Links |
|
1. Full Announcement & trial data summary |
|
|
2. Maize Mega-Environments (map) |
|
|