creators_name: Wolfe, Martin S. creators_name: Hinchsliffe, Kay S. creators_name: Clarke, Sarah M creators_name: Jones, Hannah creators_name: Haigh, Zoe creators_name: Snape, John creators_name: Fish, Leslie type: conference_item datestamp: 2006-05-10 lastmod: 2009-09-09 13:39:47 metadata_visibility: show title: Evolutionary breeding of wheat for low input systems ispublished: pub subjects: 1organics subjects: 2cropcomb subjects: 7plantbreed full_text_status: public abstract: Genetically diverse Composite Cross Populations (CCPs) may be useful in environmentally variable low-input systems as an alternative to pure varieties. They are formed by assembling seed stocks with diverse evolutionary origins, recombining these stocks by hybridisation, bulking the F1 progeny, and subsequent natural selection of the progeny in suc-cessive natural cropping environments. CCPs derived from either 10 high yielding parents (YCCPs), 12 high quality parents (QCCPs), or all 22 parents (YQCCPs), were grown at four sites (2 organic, 2 conventional) in the UK. The YCCPs out yielded the QCCPs, which had higher protein concentrations and Hagberg falling numbers. Although the CCPs performed within the range of the parents, they often performed better than the mean of the parents. date: 2006 date_type: published refereed: never citation: Wolfe, Prof Martin S.; Hinchsliffe, Miss Kay S.; Clarke, Dr Sarah M; Jones, Dr Hannah; Haigh, Miss Zoe; Snape, Prof John and Fish, Dr Leslie (2006) Evolutionary breeding of wheat for low input systems. Joint Organic Congress, Odense, Denmark, May 30-31, 2006. document_url: http://orgprints.org/7450/2/denmark_conference_06_wheat_breeding_paper.pdf document_url: http://orgprints.org/7450/3/7450.pdf