10th to 19th Semi-Arid Wheat Screening Nursery
CIMMYT Research Data & Software Repository Network Dataverse OAI Archive
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Title |
10th to 19th Semi-Arid Wheat Screening Nursery
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Identifier |
https://hdl.handle.net/11529/10901
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Creator |
Global Wheat Program
IWIN Collaborators Singh, Ravi Payne, Thomas |
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Publisher |
CIMMYT Research Data & Software Repository Network
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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.
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Subject |
Agricultural Sciences
Agricultural research Wheat Triticum aestivum Aluminium tolerance Alveograph dough strength Above ground biomass 1R veery translocation Crumb structure Days to heading Days to maturity Frost damage per plot Powdery mildew Fusarium graminearum Fusarium nivale on leaf Fusarium scab spike Flour protein Flour SDS sedimentation Flour yield Germination Grain hardness Grain moisture Grain protein Grains spike Grain yield Gluten type Growth stage Grain colour HMW glutenin subunits 1a HMW glutenin subunits 1b HMW glutenin subunits 1d Hardness class Grain germination Grain hardness Helminthosporium sativum leaf H tritici repentis Loaf volume Lodging percent harvested area Quality Group Mixograph mixing time Stem rust Plant height Leaf rust Stripe rust on leaf Stripe rust in spike Seedling plant reaction leaf rust Seedling plant reaction stem rust Seedling plant reaction stripe rust Septoria species Septoria nodorum blotch Spikes m2 Sterility index Spike length Spike shattering Septoria tritici blotch Seedling plant reaction leaf rust Seedling plant reaction stem rust Test weight Lodging percent harvested area 1000 grain weight SAWSN Selected check mark |
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Language |
English
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Date |
1991
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Contributor |
Rodriguez, Araceli
Global Wheat Program (GWP) Genetic Resources Program (GRP) CGIAR Research Program on Wheat (WHEAT) CGIAR |
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Type |
Experimental data
Phenotypic data |
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