인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Abstract Background Aphids are piercing-sucking insects that can cause many problems for plants in different environments, such as the trees and shrubs of forest ecosystems. However, aphids are an important part of the food chain. Aphids provide food for numerous predators and serve as a source of reproduction for numerous parasitoid species. This aids in maintaining the equilibrium of the environment. Results We conducted the current study, based on weekly visual sampling of aphids and their natural enemies, in two forests with a total area of 31 hectares located in northwestern Algeria from February to June 2021 and 2022. We recorded twenty aphid species on fourteen tree and shrub species, including the Holm oak aphid, Myzocallis schreiberi , which is a first for Algeria. This study has also revealed 12 species of predators belonging to five families, as well as four species of primary parasitoids belonging to the Braconidae family. The most abundant predator in the aphid population was the species Coccinella algerica (Linnaeus, 1758), while Lysiphlebus fabarum (Marshall, 1896) was the most abundant parasitoid. Conclusions Natural enemies, such as predators and parasites, play a crucial role in controlling populations of aphids. By protecting the survival and reproduction of natural enemies, we can help maintain a diverse and healthy ecosystem.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.