검색결과

검색조건
좁혀보기
검색필터
결과 내 재검색

간행물

    분야

      발행연도

      -

        검색결과 3

        2.
        2014.04 구독 인증기관·개인회원 무료
        This present study aimed at invasion process, cataleptic mechanism and monitoring basis of Bemisia tabaci biotype Q species. The main content are as follows: (1) The introduction of Bemisia tabaci biotype Q species into China was discovered for the first time. The fixed-point monitoring for 10 years indicated the invasion, formation, expansion and eruption process of BBemisia tabaci biotype Q species in China. (2) The rapid genetic evolution and the basis of ecological adaptability were emphasized from the level of individual/group. The ecological elements and mechanism influencing competitive advantage translocation of the biotype B/Q species were analyzed from the level of the relationship among the species. The synergistic and interactional effect between the biotype Q species and biological factor were also analyzed from the level of the community/system. (3) The quick and new technology to detect and monitor biotype Q species and the damages and variation of population were established, significant damages controlling methods using insecticide agent and RNA interference were also studied.
        3.
        2019.10 서비스 종료(열람 제한)
        진동수 기반 내하력 평가모델을 실교량에 접목시켜 실시간으로 그 결과를 추정하기 위해 모니터링 및 평가 시스템 프레임 웍을 제시하고자한다. 실시간 내하력 평가 시스템은 무선 IOT가속도계를 부착하여 유효 상시진동데이터를 원격으로 획득하고 이를 통해 진동수 및 점성비를 분석하여 모델에서 요구하는 성능계수를 결정하고 이 결과들을 종합하여 이전 내하력 결과 대비 현재의 내하력을 추정하는 방법이다.