http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
- 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
- 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
RISS 인기검색어
- 검색키워드
- 저자 : 조남기 ( Sung Chan Kim (검색결과 1 건)
- 무료
- 기관 내 무료
- 유료
-
김승찬,김한림,조남기 ( Sung Chan Kim,Han Lim Kim,Nam Ki Cho ) 한국축산학회 1978 한국축산학회지 Vol.20 No.2
This study was conducted to investigate the vegetational succession on improved pstures in Choju-do. The results obtained were summarized as follows: 1. Number of weed species were increased in course of year after pasture inprovementsixty cne species were surveyed on the first pastures and forty six species on the sixth year pastures. 2. As year went on, abundance of introduced grasses was dereasod rapidiy 0.03 per cent on the sixth year pastures but that of weeds was increased. 3. This tendency of abundance was similar to the coverage of introduced grasses and weeds. 4. In course of year, Imperata cylindrica and Zoysia japonica showed marked increase but Centella asiatica, Digitaria sanguinalis and Artomisia asiatica were decreased in the abundance and the coverage. 5. The vegetation was Dactylis glomerata/Trifolium repens type on the first and the second year pastures, Imperata cylindrica/Trifolimn repens type on the third and the forth year pastures and Imperata cylindrica/Zoysia japonica type on the fifth and the sixth year pastures.
연관 검색어 추천
이 검색어로 많이 본 자료
활용도 높은 자료
