Previous papers have developed the shifted multiplicative model with one multiplicative term (SHMM1) as a model for clustering yield trial sites or cultivars into groups in which cultivar rank changes are statistically ...

Wheat (Triticum aestivum L.) breeders often try to simultaneously improve grain yield and bread-making quality. This study examined changes in CIMMYT's wheat germplasm with respect to grain protein concentration (GPC)- and ...

Unfavourable macro-economic conditions are often blamed for the failure of devaluation and liberalisation policies to correct the bias against agricultural exports in Sudan. A general equilibrium model, with an endogenous ...

Some 74 hexaploid wheats, synthesized by either crossing resistant Triticum turgidum var. durum [T. durum] with susceptible/intermediate T. tauschii [Aegilops squarrosa] or susceptible/intermediate T. turgidum with resistant ...

The INternational Agricultural Research Centers of the Consultative Group on International Agricultural Research comprise a system for interdisciplinary work on Third World agrarian systems combining the physical and the ...

Wheat is grown on about 10 million ha in the tropical highlands and lowlands of the world, where it is an important food source. Many farmers in these areas work under subsistence conditions. Wheat diseases in tropical ...