可商量
发表于 2025-3-28 15:51:57
Manfred Bruhn The aim of the work is to develop recommendations to improve the resilience of organic agri-food systems based on finding a balance of interests of small and large actors (agri-food producers). During the research, the author takes into account (1) the features of existing organic agri-food systems
Original
发表于 2025-3-28 19:30:59
Manfred Beckerst important natural environmental conditions for the organisms are water salinity and the halocline, temperature and the thermocline, oxygen and light conditions. The causes of different natural conditions in sea areas and the importance of water movements in creation of these differences are consi
Digitalis
发表于 2025-3-28 23:27:00
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altruism
发表于 2025-3-29 06:43:24
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PRE
发表于 2025-3-29 09:13:19
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微粒
发表于 2025-3-29 15:28:29
Joachim Münchons. But relatively limited work has been conducted to investigate and understand faecal microbe removal in these systems under highly fluctuating hydraulic and contaminant loading. In most instances, ecotechnology-based systems such as sedimentation ponds, constructed wetlands and bioretention filt
凌辱
发表于 2025-3-29 15:34:10
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Flagging
发表于 2025-3-29 20:40:36
Lutz von Rosenstiel,Friedemann W. Nerdingerhanisms by which landscape boundaries may respond to global change: (1) disturbance regimes may change in response to climate, leading to rapid alterations in landscape structure, and (2) in the absence of disturbance, suitable habitat for different species may move gradually and directionally. The
愤怒事实
发表于 2025-3-30 00:32:06
Stefan Müllerill illustrate, their structure, size, and scope have changed considerably over the millennia, expanding and shrinking as climate and/or other driving conditions, also changed. Today, however, many of them are changing at a rate not seen for a long time, perhaps largely due to climate change and ot
GLOSS
发表于 2025-3-30 07:50:12
Bernd Stauss,Frank Hoffmannund the world, there is a special focus on South American an.Ecotones are dynamic over-lapping boundary areas where major terrestrial biomes meet. As past studies have shown, and as the chapters in this book will illustrate, their structure, size, and scope have changed considerably over the millen