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天童几种常绿阔叶林优势种在砍伐后萌枝更新的初步研究
Primary Study on Sprout Regeneration of Several Dominant Species of Evergreen Broad Leaved Forest after Logging in Tiantong
【摘要】 对以萌生方式形成的木荷、石栎、苦槠、栲树、米槠植株的根桩和萌枝状况进行了调查及测量。结果显示各种类萌枝数的大小顺序是:木荷>苦槠>石栎>米槠>栲树;结合萌枝状况可以推断萌枝能力的大小顺序应该是:木荷>苦槠>石栎>栲树>米槠。砍伐对木荷、石栎、苦槠、栲树、米槠萌芽更新都会造成影响,对栲树、米槠影响更大,而对木荷、石栎、苦槠影响较小。从植物萌生角度来说,这是形成研究地区大面积的以木荷、石栎、苦槠为优势种组成的次生灌丛的主要原因。
【Abstract】 The stump and resprouting of Schima superba, Lithocarpus glaber, Castanopsis sclerophylla, Castanopsis carlesii , and Castanopsis fargesii that fully grown from sprouting were investigated and measured. The results indicated that the orders of resprouting number are as follows: Schima superba>Lithocarpus glaber>Castanopsis sclerophylla>Castanopsis carlesii>Castanopsis fargesii . Moreover, it can conclude that the orders of the resprouting ability are as follows: Schima superba>Lithocarpus glaber>Castanopsis sclerophylla>Castanopsis fargesii>Castanopsis carlesii . The authors proposed that the resprouting ability on cutting of Castanopsis fargesii and Castanopsis carlesii more than Schima superba, Lithocarpus glaber and Castanopsis sclerophylla . In the plant sprout view, consequently , it is a reason that there is a great lot of secondary shrub, which dominated by Schima superba, Lithocarpus glaber and Castanopsis sclerophylla .
- 【文献出处】 武汉植物学研究 ,Journal of Wuhan Botanical Research , 编辑部邮箱 ,2004年01期
- 【分类号】S754
- 【被引频次】74
- 【下载频次】286