摘要
采用模糊聚类法对海南省南红稻田杂草群落进行研究,以优势度作为因子归并样方,得到样方树图,并结合实际调查结果,讨论了杂草群落的成层现象.
Weed community of paddy field in Nanhong, Hainan province, was studied by the help of fuzzy clustering analysis. With the dominance, the samples are aggregated to a tree diagram. The layers of the weed community are also discussed. The result can act as a guidance in the weed prevention.
出处
《华南农业大学学报》
CAS
CSCD
北大核心
1999年第4期107-110,共4页
Journal of South China Agricultural University
关键词
杂草
稻田
优势度
模糊聚类分析
weed
paddy field
dominance
clustering analysis