Mostrando ítems 1-10 de 17
Adoption, management, and impact of hybrid maize seed in India
This paper presents results of a 1995 survey of 864 maize-growing households in six states that account for more than 70% of India's maize area: Andhra Pradesh, Bihar, Karnataka, Madhya Pradesh, Rajasthan, and Uttar Pradesh. ...
Suppression expression of resistance to stripe rust in synthetic hexaploid wheat (Triticum turgidum x T. tauschii)
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 ...
Agronomic effects from chromosome translocations 7DL.7Ag and 1BL.1RS in spring wheat
In hexaploid wheat (Triticum aestivum L.) disease resistance genes transferred hom alien sources are often associated,vith undesirable traits. Replicated trials using near-isogenic lines of spring wheat 'Seri 82' were ...
Estimating the economic impact of breeding nonspecific resistance to leaf rust in modern bread wheat
Breeding for resistance to rust diseases in wheat is an example of productivity maintenance research. Productivity maintenance research is necessary to avoid contractions in the wheat supply curve that result from changes ...