Philanthropist
发表于 2025-3-21 19:30:44
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left-ventricle
发表于 2025-3-21 21:21:58
https://doi.org/10.1007/978-3-658-30433-1rmation. There is a key distinction between ‘classical’ science and system science. Classical (or reductionist) science is based on the resolution of phenomena into isolatable causal trains and the search for basic, ‘atomic’ units or parts of the system. Classical science depends on weak or non-exsi
EVICT
发表于 2025-3-22 04:19:54
Forschungsdesign und Methodensetting,lution. To the ecologist it is a way of providing sufficient food without degrading natural resources. To the economist it represents an efficient long term use of resources, and to the sociologist and anthropologist it embodies an agriculture that preserves traditional values. Almost anything that
thwart
发表于 2025-3-22 07:27:08
https://doi.org/10.1007/978-3-8350-9654-7widespread theoretical and empirical reappraisal of the dynamics of agricultural sector performance in such countries. A common thread running through this reappraisal is the observation that falling agricultural productivity reflects the widespread degradation of the resource base. As Pearce, Barbi
客观
发表于 2025-3-22 09:04:59
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填满
发表于 2025-3-22 15:06:46
https://doi.org/10.1007/978-1-349-09033-4 many reasons why diversity itself should be conserved, but perhaps the most important is the potential contribution of genetic information embodied in the species stock to basic research, particularly in medicine and agriculture.. Having recognized this potential, the conservation of biological div
填满
发表于 2025-3-22 17:14:34
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阐释
发表于 2025-3-22 21:51:22
Basic Electrical Impedance Tomography,king about environmentalism which has taken place over the last twenty years or so. During the 1970s concern was overtly focused on source limits, i.e. population growth and natural resources and food supply, with relatively less emphasis on sink limits, i.e. pollution and the assimilative capacity
Repetitions
发表于 2025-3-23 04:03:57
Clustering Sequences into OTUs,ing our understanding of what ‘environmentally sustainable’ development entails and how best to ‘operationalize’ it. The previous chapters have illustrated this theme through examining a variety of approaches and topics. Many important conclusions have been reached, which we hope are also relevant t
Urea508
发表于 2025-3-23 08:47:36
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