Inteum Company
Links
Visible Legacy
RSS
News & Resources
Inteum Company News
Inteum Library
Subscribe
CAH216
Case ID:
CAH216
Web Published:
6/2/2024
CAH216 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 conditions, and has tolerance to TLB, FSR, and ear rots.
General Information
Target Region South Asia Adaptation/Agroecological zone Tropical Lowland Type of product Single-cross hybrid Year first announced 2024
Kernel Characteristics
Grain Yield
Kernel color Yellow Grain yield under opt. 8.17 t/ha Kernel texture Semi-flint Grain yield on-farm 5.80 ± 2.14 t/ha Grain yield under DT 3.60 t/ha
Biotic Stress Performance
Grain yield under Mod. Stress 4.97 t/ha
Fusarium
stalk rot (FSR) (AI) (1-9)* 5.6
Turcicum
leaf blight (TLB) (AI) (1-9)* 3.6
Agronomic Characteristics
Ear rots (1-9)* 3.9 Maturity group Medium
*Diseases are scored on a 1-9 scale, where 1 = Highly resistant; 5 = Tolerant; 9 = Highly susceptible.
50% anthesis 57 days 869 GDD Anthesis-silking interval 1.6 days
Seed Production Characteristics
Ear height 123 cm Female parent yield 4.26 t/ha Plant height 243 cm Male parent yield 4.44 t/ha Ears per plant 0.95 Nicking 0 days Ear aspect (1-5)* 1.5 Plant aspect (1-5)* 2.0
Comments
*Plant and ear aspects are scored on 1-5 scale, where 1 = desirable and 5 = undesirable characteristics
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
DT = Managed drought trial
FSR = Fusarium stalk rot
GDD = growing degree-days (°C)
Opt = optimal environment
RS = random stress trial
TLB =
Turcicum
Leaf Blight
Further Links
Full Product Announcement
(including trial results summary and site information)
Patent Information:
Title
App Type
Country
Serial No.
Patent No.
File Date
Issued Date
Expire Date
Direct Link:
https://canberra-ip.technologypublisher.com/tech/CAH216
Keywords:
Bookmark this page
Download as PDF
For Information, Contact:
Patne Nagesh
CIMMYT
P.Nagesh@cgiar.org