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CAH214

CAH214 is an intermediate-maturing maize hybrid bred for the tropical lowlands of South Asia. This high-yielding, yellow-kernel maize hybrid performs well under drought and drought-plus-waterlogging conditions, and has tolerance to TLB and FSR.   General Information
  Target Region South Asia
  Adaptation/Agroecological zone Tropical Lowland
  Type of product Single-cross hybrid
  Year first announced 2024
     
  Kernel Characteristics
      Kernel color Yellow
Grain Yield   Kernel texture Semi-Flint
Grain yield under opt. 8.42 t/ha      
Grain yield on-farm 5.80 ± 2.53 t/ha   Biotic Stress Performance
Grain yield under DT 3.49 t/ha   Fusarium stalk rot (FSR) (AI) (1-9)* 5.5
Grain yield under WL 3.32 t/ha   Turcicum leaf blight (TLB) (AI) (1-9)* 4.0
Grain yield under Mod. Stress 4.94 t/ha   Banded leaf and sheath blight (BLSB) (AI) (1-9)* 7.4
      Ear rots (1-9)* 4.1
Agronomic Characteristics   *Diseases are scored on a 1-9 scale, where 1 = Highly resistant; 5 = Tolerant; 9 = Highly susceptible.
Maturity group Medium  
50% anthesis 57 days      
882 GDD   Seed Production Characteristics
Anthesis-silking interval  2.6 days   Female parent yield 3.59 t/ha
Ear height  107 cm   Male parent yield 4.45 t/ha
Plant height  218 cm   Nicking 1.5 days
Ears per plant 0.92      
Ear aspect (1-5)* 2.0   Comments
Plant aspect (1-5)* 1.5   Product information is based on data from the CIMMYT South Asia 2021/22 Stage 4 and 2022/23 Stage 5 Trials (see "Further Links" section). Actual performance will vary depending on a number of agronomic and environmental factors. 

Abbreviations:
AI = artificial infestation/inoculation
BLSB = Banded leaf and sheath blight
DT = Managed drought trial
FSR =
Fusarium stalk rot
GDD = growing degree-days (°C)
Opt = optimal environment
RS = random stress
TLB =
Turcicum Leaf Blight
WL = managed waterlogging trial
*Plant and ear aspects are scored on 1-5 scale, where 1 = desirable and 5 = undesirable characteristics  
 
     
Further Links  
Full Product Announcement
(including trial results summary and site information)
 
 
 
     
     
     
     
Patent Information:

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Tags
Abiotic Stress Tolerance > Drought tolerant
Abiotic Stress Tolerance > Waterlogging tolerant
Adaptation > Lowlands
Biotic Stress Tolerance > Ear rots
Biotic Stress Tolerance > Fusarium stalk rot (FSR)
Biotic Stress Tolerance > Turcicum leaf blight (TLB)
Grain Color > Yellow grain
Grain Texture > Semi-flint
Maturity Group > Intermediate maturing
Product Type > Single-cross hybrid
Region > South Asia
Seed producibility traits > Good nicking
Year announced > 2024
Germplasm > Maize Germplasm
For Information, Contact:
Patne Nagesh
CIMMYT
P.Nagesh@cgiar.org

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