Likar Y. Leaf-cutting scaly-wing insect-pests of cabbage and integrated methods of their number regulation in the central forestry-steep zone of Ukraine

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0400U002159

Applicant for

Specialization

  • 03.00.09 - Імунологія

29-06-2000

Specialized Academic Board

Д 64.803.02

Essay

Leaf-cutting scaly-wing insect-pests of cabbage. Increase of cabbages productivity and its quality at the expense of improvement of existing systems of protection from the basic insect- pests in the Central Forest-Steppe Zone of Ukraine. The species composition of the most widespread insect-pest of a cabbage is determined. The system of the integrated plants protection which provides minimal use of chemical preparations on the basis of the count of levels entomophags effectivity and economic level of injuriousness is developed. The principles of number and injuriousness of phytophags of a cabbage agrocenosis regulation are proved. The system of measures on conservation and attraction of entomophags is developed. Agricultural farms of Ukraine. Agriculture.

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