Butenko A. Sort peculiarities of sunflower crop formation under conditions of the North-East of Ukraine.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0405U001205

Applicant for

Specialization

  • 06.01.09 - Рослинництво

15-03-2005

Specialized Academic Board

Д 64.366.01

Plant Production Institute nd. a. V. Ya. Yuriev

Essay

. Object: dependence of sunflower performance on separa te agrotechnical factors in the conditions. Aim: to determine the peculiarities of grouth and productivity in varieties and hybrids of sunflower of a different morphotype depended on plant density, sowing dates, mineral nutrition level. Methods: laboratory, field, mathematic-statistical, economical. Novelty: there heve been established optimal parameters of sunflower cultivation techniques and there has been worked out a scheme for crop genotypes selection in the particular conditions of the North-Easte of Ukraine. Results: some elements of variety cultivation technologies with provision for various weather conditions of a year are worked out and recommended for use in the production. Application stage: the technology was tested at the area of 138ha with economical effect of 786,2 grn/ha. Application area: agricultural enterprises of the AIC of Ukraine .

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