%0 Journal Article
%T A comparative study on diaspore weight and shape of 78 species in the Horqin Steppe<br>科尔沁沙地78种植物繁殖体重量和形状比较
%A YAN Qiaoling
%A LIU Zhimin
%A LUO Yongming
%A WANG Hongmei
%A <br>闫巧玲
%A 刘志民
%A 骆永明
%A 王红梅
%J 生态学报
%D 2004
%I 
%X In this paper, we diaspore weight and shape of 78 species (23 seeds, 55 fruits) in the Horqin Steppe. Horqin Steppe, located in the semiarid agropastoral zone of northern China, has undergone severe desertification during the past decades with the formation of active dunes, degeneration of natural vegetation, and loss of biodiversity. The objectives of the paper are to find out the relationships between morphological characteristics of diaspores and vegetation processes, meanwhile, to accumulate basic data ...
%K diaspore
%K soil seed bank
%K psammophytes
%K appendages
%K life form
%K dispersal<br>繁殖体
%K 土壤种子库
%K 沙生植物
%K 附属物
%K 生活型
%K 传播
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=4EE1C4621AE213DD&yid=D0E58B75BFD8E51C&vid=B91E8C6D6FE990DB&iid=708DD6B15D2464E8&sid=A7F46BD9C8F65241&eid=87781767F0414DF5&journal_id=1000-0933&journal_name=生态学报&referenced_num=9&reference_num=28