인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
개인구독
소속 기관이 없으신 경우, 개인 정기구독을 하시면 저렴하게
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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
For investigation on the present status of exotic weeds in Korea since 1981, the number of exotic weed species by family, their found time and its native regions have been examine through literature survey. And also field survey was conducted for five years from 1995 to 1999. Exotic weed found in Korea until 2001 from 1981 are composed of 135 species in 27 family. Among the weed flora, exotic weed of 83 species have been found for recent five years from 1995 to 1999. The numbers of exotic weed species by the native regions were 63, 27, 18 and 7 in Europe, North & South America and Asia, respectively. Since 1981, exotic weeds occurred in cultivated area has been surveyed as 12 species. 3 species among these weeds were inhabited in paddy field and the rest 9 species occurred in upland. As a result of investigating exotic weed in cultivated area from 1995 to 1999, new unreported weeds were investigated as 34 species of 13 family and new Korean name was given.
본문·목차
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.