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CZH15471

CZH15471 is well adapted across different southern African mega-environments, and is particularly a good performer under low nitrogen conditions.    General Information
  Adaptation/Agroecological zone 600-1500 masl
  Region Southern Africa
  Type of product Three-way Cross
      Year first announced 2017
Grain Yield      
Grain yield (MEA) (OPT) 9.1 t/ha   Grain Characteristics
Grain yield (MEB) (OPT) 8.0 t/ha   Grain color White
Grain yield (MEC) (OPT) 5.7 t/ha   Grain texture Semi-flint
Grain yield (MED) (OPT) 2.6 t/ha      
Grain yield (MEA) (HD) 10.5 t/ha   Biotic Stress Performance
Grain yield under low N stress 3.5 t/ha   Turcicum leaf blight (TLB)  (1-9) 3.0
Grain yield under MSV conditions 7.2 t/ha   Rust (1-9) 2.8
      Maize streak virus (MSV) (1-9) 1.6
Agronomic Characteristics   Grey leaf spot (GLS)  (1-9) 3.0
Maturity 128 DAP   Ear rot 7.4%
Anthesis-silking interval  1.4 Days   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.
Bad husk cover  4.5%  
Ear aspect 2.5      
Plant aspect 2.8   Seed Production Characteristics
Ear height  112 cm   Female seed yield  8.34 t/ha
Plant height  238 cm   Male seed yield  3.6 t/ha
Stalk lodging  5.9%   Nicking 5.5 Days
Plant and ear aspects are scored on 1-5 scale, where 1 = desirable and 5 = undesirable characteristics      
  Comments
      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
Further Links  
Full Announcement  
Regional Trial Data Summary  
Regional Trial Site Information  
     
     
     
     
     
     
Patent Information:

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Tags
Product Type > Three-way cross hybrid
Abiotic Stress Tolerance > Drought tolerant
Abiotic Stress Tolerance > Nitrogen-use efficient (NUE)
Adaptation > Mid-altitudes
Biotic Stress Tolerance > Ear rots
Biotic Stress Tolerance > Grey leaf spot (GLS)
Biotic Stress Tolerance > Maize streak virus (MSV)
Biotic Stress Tolerance > Rust
Biotic Stress Tolerance > Turcicum leaf blight (TLB)
Grain Color > White grain
Grain Texture > Semi-flint
Maturity Group > Early maturing
Region > Southern Africa
Year announced > 2017
Adaptation > Lowlands
For Information, Contact:
Nicholas Davis
Program Manager
CIMMYT
n.davis@cgiar.org

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