%0 Journal Article %T A PRELIMINARY STUDY OF THE REGULATION AND COMPETITION OF THE DOMINANT PLANT POPULATIONS IN XUJIABA REGION,AILAO MTS TUNNAN
哀牢山木果石栎林种群调节与竞争的初步研究 %A Zhao Xue-nong %A
赵学农 %J 植物生态学报 %D 1991 %I Editorial Office of Chinese Journal of Plant Ecology %X 本文研究了哀牢山徐家坝地区优势种群木果石栎的自我调节,其自疏指数为 –2.8208。采用重要值百分数求取竞争系数,以优势种群在正常纯林中的优势度作为其容纳量,并用Lotka—Volterra竞争方程讨论木果石栎群落的优势种群木果石栎、景东石栎、腾冲栲的竞争,结果表明平衡时,相对优势度分别为29.52%、39.90%、30.58%。即木果石栎群落将由木果石栎,景东石栎,腾冲栲三种植物共优组成。 %K Population self-thinning %K Interspecific competition %K Percentage of important value %K Lithocarpus xylocarpus
种群自疏 %K 种间竞争 %K 重要值百分数 %K 木果石 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=2F2173CCFF292BF447DC2681EA33BBAE&aid=30E14734CC0E19151545DD00EA17D121&yid=116CB34717B0B183&vid=23CCDDCD68FFCC2F&iid=0B39A22176CE99FB&sid=DD74772618543076&eid=6235172E4DDBA109&journal_id=1005-264X&journal_name=植物生态学报&referenced_num=0&reference_num=0