Manzhos S. The grounds for taking measures in combating of of Cyclachaena xantiifolia (Nutt.) Fresen and other weeds on uncultivated soils of farms in the leftbank forest-steppe Ukrainian

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0402U000705

Thesis Registration Form

0402U000705.pdf

Applicant for

Specialization

  • 06.01.01 - Загальне землеробство

01-03-2002

Specialized Academic Board

Д 08.804.02

Dnipro state agrarian and economic university

Essay

Adventiv weed-allargen of Cyclachaena xantiifolia (Nutt.) Fresen that became very widespread in disturbed phytocenoses of the region. To clarity the peculiarities of spreading of Cyclachaena xantiifolia (Nutt.) Fresen and other weeds on uncultivated soils of farms in the left-bank forest-steppe Ukraine, to give grounds for measures of intergrated combating this harmful weed, to find out the possibility of creating cultured phytocenoses in the centres of weeds. Methods of research are expeditionary checking of uncultivated soils for contamination by weeds, conducting field experiments on generally accepted principles. Economically grounded and ecologically safe measures of combating Cyclachaena xantiifolia (Nutt.) Fresen and other weeds on uncultivated soils of different use subject health demands have been developed,the possibiliti of creating cultured phytocenoses from three-component alloy of perennial grass in the centres of weeds has been experimentally proved. The sphere of application is agricultural practice.

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