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亚热带季风常绿阔叶林原始林和次生林植物虫食的研究
孙谷畴;
中国科学院华南植物研究所 广州
摘要:
亚热带季风常绿阔叶林原始林的日间最高气温、昼夜温差和林间光强较次生林低。原始林叶片受虫食的Ⅱ、Ⅲ和Ⅳ级的比例分别为16.3%、15.4%和12.2%;次生林相应等级比例分别为21.4%,24.3%。和17.7%。两林地植物老叶和成热叶受虫食的频度较幼叶的高。叶片受虫食与光强有关,与叶片含氮量没有直接关系。
关键词:  季风常绿阔叶林  叶片含氮量  光强  乔木层  森林群落  老叶  豺皮樟  九节  鸭脚木  红背山麻杆  
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