Record Details

21st Semi-Arid Wheat Screening Nursery

CIMMYT Research Data & Software Repository Network Dataverse OAI Archive

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Title 21st Semi-Arid Wheat Screening Nursery
 
Identifier https://hdl.handle.net/11529/10548277
 
Creator Global Wheat Program
IWIN Collaborators
Singh, Ravi
Payne, Thomas
 
Publisher CIMMYT Research Data & Software Repository Network
 
Description The Semi-Arid Wheat Screening Nursery (SAWSN) is a single replicate trial that contains diverse spring bread wheat (Triticum aestivum) germplasm adapted to low rainfall, drought prone, semi-arid environments typically receiving less than 500 mm of water available during the cropping cycle. CIMMYT's breeding approach attempts to combine high yield potential with drought resistance for ME4. The combination of water-use efficiency and water responsive traits plus yield potential is important in drought environments where rainfall is frequently erratic across years. When rains are significantly above average in certain years, the crop must respond appropriately (water responsive) with higher yields, while expressing resistance to the wider suite of diseases that appear under more favorable conditions. Constrains including leaf, stem and yellow rusts, and Septoria spp., Fusarium spp., Pyrenophora tritici-repentis tan spot, nematodes and root rots must be considered. It is distributed to 120 locations, and contains 150-250 entries.
 
Subject Agricultural Sciences
Agricultural research
Wheat
Triticum aestivum
Agronomic score
Days to anthesis
Days to heading
Days to maturity
Bird damage per plot
Frost damage per plot
Powdery mildew
Germination
Grain yield
Helminthosporium sativum leaf
Lodging percent harvested area
Hessian fly
Stem rust
Plant height
Leaf rust
Stripe rust on leaf
Stripe rust in spike
Septoria species
Septoria nodorum blotch
Septoria tritici blotch
Test weight
1000 grain weight
Mega Environment 4
21st SAWSN
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Language English
 
Date 2019-12-20
 
Contributor Rodriguez, Araceli
Global Wheat Program (GWP)
Genetic Resources Program (GRP)
CGIAR Research Program on Wheat (WHEAT)
CGIAR
 
Type Dataset