ZAPOL'S'KA N. Diseases of sugar beet root system and ways of reducing yield losses caused by the diseases in the and constitition of the protective composition. For forcasting elabo-ration of zonal recommendations on the sugar beet protection from the injury with black leg and, to a lesser extent, with scab. Agricul-ture.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0400U002085

Thesis Registration Form

0400U002085.pdf

Applicant for

Specialization

  • 06.01.11 - Фітопатологія

23-06-2000

Specialized Academic Board

Д.26 00402

Essay

Causal organisms of diseases of root system of sugar beet hybrids. Studies on peculiarities of the development of root system diseases of sugar beets depending on their origin, constitution of composi-tions of protective-stimulating substances for seed treatment and on the use of interrow cultivation before closing of the crop. Field, laboratory, microbiological, vegetative and statistical methods. The composition of causal organisms in the given region is specified, the growth rate of one or another genus of soil micromycetes and the effect of seed treatment with different protective-stimulating compositions on disease causal organisms are established. A comparative evaluation of injury of sugar beet root system with black leg, scab and Fusarium rots depending on sugar beet origin

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