Petrenkova V. Theoretical bases of sunflower breeding for resistance to necrotrophic pathogenes.

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0505U000091

Applicant for

Specialization

  • 06.01.05 - Селекція і насінництво

25-02-2005

Specialized Academic Board

Д 41.363.01

Essay

Object: peculiarities of resistance to necrotrophic patogenes inflower original material. Aim: improving resistance in sunflower >'brids and varieties to cottony - and bud rots, Phomopsis. Results: icre has been created the collection of 153 self-polinated lines of inflower, there has been worked out the method for identification of latent form of disease patogenes, methods for estimation and ;lection of resistant forms at the successive stages of plant growth, iere has been determinated a normal reaction of the genotypes to Section, there has been elaborated the analytical model of :pendence of resistance on the parameters of physical environment. pplication stage: by co-authorship there have been developed 18 ^brids and cultivars resistant to necrotrophic patogenes possesing a implex of the agronomical traits. Application area: scientific itablishments and AIC of Ukraine.

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