Gavryluk J. Fhytocenoses cultures weeds of left bank steppe of Ukraine and measures of their control under the conditions of organic farming

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0414U004000

Thesis Registration Form

0414U004000.pdf

Applicant for

Specialization

  • 06.01.13 - Гербологія

23-09-2014

Specialized Academic Board

Д 26.004.10

National University of Life and Environmental Sciences of Ukraine

Essay

Three hundred and ninety-five the most common types of weeds found in culture phytocenosis of left-bank steppe of Ukraine were listed into annotated list and their biomorfological analysis has been done. The level of seed productivity of the most common types of weeds has been determined. The effective differentiated system of soil tillage under organic farming has been developed. This system gives the possibility to obtain high yields of crop and to decrease the level of agrophytocenoses weed infestation in almost three times. The harm of the most common types of weeds in sunflower and winter wheat crops has been determined. Economic and bioenergetic efficiency of application of differentiated and unmouldboarded soil tillage in crop rotation has been presented.

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