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BIOLOGY
SCIENTIFIC REPORTS OF BUKHARA STATE UNIVERSITY 2024/7 (112)Bog'liq ilmiy axborot 7 son 2024 1 removedBIOLOGY
SCIENTIFIC REPORTS OF BUKHARA STATE UNIVERSITY 2024/7 (112)
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Kalit so'zlar:
Acroptilon repens, invaziv turlar, allelopatiya, tuproq degradatsiyasi, terpenoidlar,
farmakologik xususiyatlar, qishloq xo'jaligida qo'llanilishi, fitoremediatsiya.
Introduction.
Acroptilon repens, commonly known as Russian Knapweed or Creeping Knapweed, is
a perennial herbaceous plant that falls within the Asteraceae family. Provided below is a concise summary of
its classification, distribution, and environmental implications:
Taxonomy: Realm: Plantae Division: Angiosperms Category: Eudicots Sequence: Asterales Family:
Asteraceae Genus: Acroptilon Species: Acroptilon repens Distribution: Indigenous Range: Central Asia,
encompassing areas of Kazakhstan, Uzbekistan, and Tajikistan. Introduced Range: Russian Knapweed has
been introduced to various regions in North America, Europe, Australia, and New Zealand. It prospers in
disturbed environments, such as roadsides, fields, pastures, and deteriorated ecosystems. Ecological Impact:
Invasive Species: Russian Knapweed is acknowledged as a profoundly invasive plant species in numerous
regions of introduction. Its vigorous growth patterns and capacity to outcompete indigenous flora present
notable ecological hazards. Allelopathic Effects: Acroptilon repens generates allelopathic substances that
impede the growth of nearby plants, diminishing biodiversity and modifying ecosystem dynamics. Soil
Degradation: The extensive root system of Russian Knapweed can deteriorate soil composition and diminish
soil fertility, resulting in erosion and habitat loss for native species. Impact on Wildlife: The prevalence of
Russian Knapweed can influence wildlife habitats and the availability of forage for native herbivores,
disrupting ecological equilibriums. Economic Costs: The management and containment of Russian
Knapweed infestations entail substantial economic expenditures for agriculture, land stewardship, and
rehabilitation initiatives (picture 1.).
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