논문 상세보기
pp.63-73
The purpose of this study is to present the basic data of species composition and characteristics of agricultural ecosystem by surveying and analysing the flora distributed in farmland, Daegu Metropolitan City. The numbers of flora were summarized as 207 taxa including 52 families, 157 genera, 188 species, 17 varieties and 2 forms. Among the cultivated plants, Cryptotaenia japonica, Pimpinella brachycarpa, Petasites japonicus and so forth were wild. The naturalized plants were 44 taxa including Fallopia dumetorum, Chenopodium album, Thlaspi arvense, Verbesina alternifolia, Festuca myuros and so forth. Plants that expected to spread nationwide were 11 taxa including Amaranthus patulus, Lepidium virginicum, Xanthium canadense, Bromus unioloides and so forth. The NI and UI were about 21.3% and 13.7%. The invasive alien plants were 3 taxa including Ambrosia artemisiifolia, Aster pilosus and Lactuca scariola. The C4 plant were 21 taxa including Commelina communis, Cymbopogon tortilis var. goeringii, Imperata cylindrica var. koenigii, Cyperus amruicus and so forth.
1. 서 론
2. 재료 및 방법
3. 결과 및 고찰
3.1. 전체 식물상
3.2. 귀화식물
3.3. 생태계교란식물
3.4. C4 식물
4. 결 론
References
