Kuz' V. The efficiency of the complicated crossings for the creation of the initial material in the pea breeding (Pisum sativum L.)

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0403U001600

Applicant for

Specialization

  • 06.01.05 - Селекція і насінництво

15-04-2003

Specialized Academic Board

Д 26.360.01

Institute of Bioenergy Crops and Sugar Beet of National Academy of Agrarian Sciences of Ukraine

Essay

The dissertation is consecrated to problems of search of new methods of estimation of the initial material in the plant breeding peas, comparison of efficiency of use of two-, four- and eight-component crossing, selections' dynamics in crossbred combinations of various difficulty and of use of fascia and determinate forms for receiving a new initial material in the plant breeding on the technological effectiveness. Parameters of variety type have been determined with stability to drowning. A phenetical structure of productivity of a variety has been built on the basis of ecological-genetic model. It has been revealed a high breeding efficiency of four-component crossbred combinations. It has been explored character of inheritance signs of determination and fasciation and new fascial and determinant forms of peas have been received. New grades of peas have been breaded in the co-authorship and proposed to production.

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