%0 Journal Article
%T THE ENVIRONMENTAL CARRYING CAPACITY OF HUMAN POPULATION IN CHINA
论我国人口容纳量
%A Wu Liming
%A
吴聿明
%A 林昌善
%J 生态学报
%D 1989
%I
%X Based on the idea of ecological niche and survival space which are employed by ecologists to study ecological problem, we have analysed the occupation structures of our population status (See Table 1 )and compared with that of industra-lized countries (See Table 2). We have found out that our occupational strutures are extremely teratological and in a backward situation, with a very high percentage(72-74% )of total population engaged in land agricultural activities and more over with a surplus cf man power, However, the farm production yield and labor efficiency are low and the growth rate is rather slow except in recent years.Such structures are great handicap for further conversion of resources into human food of higher calories.From the food resources point of view, upon further analysis it is apparent that China is rich in natural grass land and wide in marine coas'.al areas.Nevertheless, such vast land area are not yet fully ultilized (See especially Table 3), yet they might be converted into resources for protein and other uses which can cope with the increasing human population. From the resource point of view,the whole paper gives full disccusion and all reasons,China is able to feed 1.5 billion people within our envionmental conditions, rich resources, new agricultural technology and further educational investment.
%K China human population
%K earring capacity
人口
%K 容纳量
%K 中国
%K 生态位
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=193CD41145C209ADD3EBF7C913E8CAEC&yid=1833A6AA51F779C1&vid=9CF7A0430CBB2DFD&iid=CA4FD0336C81A37A&sid=C753EB8AC8F551B9&eid=6700D0D256586E73&journal_id=1000-0933&journal_name=生态学报&referenced_num=0&reference_num=12