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[期刊论文] 作者:A.D.Bradshaw,
来源:环境科学学报:英文版 年份:1991
A critical review of the development of the ecosystem concept is presented in this paper. An attempt to define the concept is discussed in details with referenc...
[期刊论文] 作者:A.D.Bradshaw,
来源:环境科学学报:英文版 年份:1991
This paper, based on the autonomy concept, continues to investigate hierarchical forms and spatial structure of ecosystems. The former can lead to limits for th...
ENVIRONMENTAL PROBLEMS OF INDUSTRIALISED COUNTRIESA Joint Symposium of the British Ecological Societ
[期刊论文] 作者:A.D.Bradshaw,W.BlocK,
来源:生态学报 年份:1990
The United Kingdom and the People’s Republic of China have very different histories.In the United Kingdom, industrial development began early, in the 18th cen...
ENVIRONMENTAL PROBLEMS OF INDUSTRIALISED COUNTRIESA Joint Symposium of the British Ecological Societ
[期刊论文] 作者:A.D.Bradshaw,W.BlocK,
来源:生态学报 年份:1990
The United Kingdom and the Peoples Republic of China have very different histories.In the United Kingdom, industrial development began early, in the 18th century, and was swept along by the tide of ri...
[期刊论文] 作者:蒋高明,P.D.Putwain,A.D.Bradshaw,
来源:植物学报:英文版 年份:1993
双圣·海伦斯Bold Moss Tip煤矿废弃地采集3种土壤,分析发现pH值较低,缺乏营养元素,尤其是氮和磷,含有大量的盐分(镁、钠和铁)。从裸地采集的土壤,盆栽实验证明不能使Agrostis stolonifera和A.capillaris分蘖节生长,而取自植......
[期刊论文] 作者:A.D.Bradshaw,W.Block,王征,
来源:生态学报 年份:1990
中英两国有着完全不同的历史。在英国,工业发展始于18世纪,随着财富的积累,迅速席卷了英伦三岛。由于对因此而造成的环境破坏没有得到重视,污染物不可避免地沉积下来,当时流行的一句话是“哪有烟尘,哪就有金钱”。尽管在某种程度上也曾提出过早期的......
[期刊论文] 作者:A.D.Bradshaw,程志勤,
来源:生态学报 年份:1990
1.西欧工业化早期的开采业和工业产生了大量的废地(wasteland),其中绝大多数都靠近人口密集区,给人们的日常生活造成巨大的环境危害。 2.解决这个问题,首先需要制定法规阻止再产生废地,其次还要求政府集资处理现存废地。 3.解决废地问题,还需要发展经济和有效的......
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