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CZH142151

CZH142151 is an early-maturing, white, high-yielding, drought-tolerant maize hybrid that is NUE and resistant to GLS, TLB and MSV, and bred for food use in tropical, rainfed, dry/wet mid-altitude and lowland ecologies in southern Africa and similar agroecologies.   General Information
  Target region Southern Africa
  Adaptation/Agroecological zone < 1800 masl
  Type of product Three-way cross hybrid
  Year first announced 2016
     
      Grain Characteristics
Grain Yield   Grain color White
Grain yield under opt (ME-A) 8.96 t/ha   Grain texture Semi-dent
Grain yield under HD (ME-A) 10.73 t/ha      
Grain yield under opt (ME-B) 7.35 t/ha   Biotic Stress Performance
Grain yield under random stress (ME-C) 3.97 t/ha   Grey leaf spot (GLS) (1-9)* 3.4
Grain yield under opt (ME-D) 3.79 t/ha   Common rust (P. sorg) (1-9)* 2.0
Grain yield under low N stress 3.42 t/ha   Turcicum leaf blight (TLB) (1-9)* 2.2
Grain yield under low P stress 7.38 t/ha   *Diseases are scored on a 1-9 scale, where 1 = Highly resistant; 5 = Tolerant; 9 = Highly susceptible.
Grain Yield under low pH stress 3.06 t/ha  
         
Agronomic Characteristics   Seed Production Characteristics
Maturity Early   Male seed yield  4.79 t/ha
Days to 50% anthesis 64.0 days      
Anthesis-silking interval 1.3 days   Comments
Plant height 235.5 cm   Product information is based on data from CIMMYT southern Africa 2016 regional trial (EHYB16). Actual performance will vary depending on a number of agronomic and environmental factors.

Abbreviations:
GLS = Grey Leaf Spot
HD = high density (80,000 plants per ha)
low N = low soil nitrogen
low P = low soil phosphorus
low pH = low soil pH (acidic soil)
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
Ear height 120.5 cm  
Ear position (ratio) 0.50  
Lodging 5.8%  
     
Further Links  
1. Full Announcement & trial data summary  
 
2. Maize Mega-Environments (map)  
 
     
     
     
     
     
     
     
     
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Tags
Product Type > Three-way cross hybrid
Abiotic Stress Tolerance > Drought tolerant
Abiotic Stress Tolerance > Nitrogen-use efficient (NUE)
Abiotic Stress Tolerance > Low phosphorus tolerant
Adaptation > Mid-altitudes
Biotic Stress Tolerance > Grey leaf spot (GLS)
Biotic Stress Tolerance > Rust
Biotic Stress Tolerance > Turcicum leaf blight (TLB)
Grain Color > White grain
Grain Texture > Semi-dent
Maturity Group > Early maturing
Region > Southern Africa
Year announced > 2016
Adaptation > Lowlands
Biotic Stress Tolerance > Maize streak virus (MSV)
For Information, Contact:
Nicholas Davis
Program Manager
CIMMYT
n.davis@cgiar.org

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