[图书][B] Soil erosion and conservation
RPC Morgan - 2009 - books.google.com
… in soil erosion research. A key theme of this book is that a soil conservation strategy must …
Thus Chapters 2 to 6 deal with the processes of soil erosion, the assessment of erosion risk …
Thus Chapters 2 to 6 deal with the processes of soil erosion, the assessment of erosion risk …
Soil erosion and conservation in Ethiopia: a review
N Haregeweyn, A Tsunekawa… - Progress in …, 2015 - journals.sagepub.com
… ’s experience and research progress in past soil and water conservation (SWC) efforts and
… relief to land conservation and then to livelihoods. The overall current soil erosion rates are …
… relief to land conservation and then to livelihoods. The overall current soil erosion rates are …
Soil erosion and conservation
MA Nearing - Environmental modelling: Finding simplicity in …, 2013 - Wiley Online Library
… This chapter will focus on models of soil erosion as they are used for purposes of soil
conservation. In particular, we focus here exclusively on soil erosion by water (see also Chapter 15)…
conservation. In particular, we focus here exclusively on soil erosion by water (see also Chapter 15)…
Socio-economic factors in soil erosion and conservation
… In the past there have been many examples of economic signals which led to unfortunate
and unforeseen environmental consequences (‘perverse subsidies’), including soil erosion. …
and unforeseen environmental consequences (‘perverse subsidies’), including soil erosion. …
Environmental and economic costs of soil erosion and conservation benefits
D Pimentel, C Harvey, P Resosudarmo, K Sinclair… - Science, 1995 - science.org
… of soil each year (108). Therefore, in this system $2.91 is invested to save 1 ton of soil,
whereas in our proposed conservation system, we assume a cost of $2.10 per ton of soil saved. …
whereas in our proposed conservation system, we assume a cost of $2.10 per ton of soil saved. …
World soil erosion and conservation
D Pimentel - 1993 - policycommons.net
This is a report published by International Union for Conservation of Nature in 1993 about
Argentina, Australia, China, Ethiopia, India, Poland, Soil Erosion, United Kingdom, and West …
Argentina, Australia, China, Ethiopia, India, Poland, Soil Erosion, United Kingdom, and West …
Soil erosion and conservation in global agriculture
… and area coverage, among which soil erosion is considered one of the most … , soil erosion
represents a real threat to the security of our food supply.” Although the focus on soil erosion in …
represents a real threat to the security of our food supply.” Although the focus on soil erosion in …
Global analysis of cover management and support practice factors that control soil erosion and conservation
… in reducing soil erosion. It is important to note that we used “soil erosion” as the additional
keyword to restrict the search in the subject of soil erosion and conservation. Including the two …
keyword to restrict the search in the subject of soil erosion and conservation. Including the two …
[图书][B] Terminology for soil erosion and conservation
E Bergsma, P Charman, F Gibbons, H Hurni… - 1996 - edepot.wur.nl
… Soil Science identified two major barriers to effective communication and exchange of scientific
information among professionals dealing with soil erosion assessment and conservation …
information among professionals dealing with soil erosion assessment and conservation …
Soil erosion and conservation in Britain
RPC Morgan - Progress in Physical Geography, 1980 - journals.sagepub.com
Despite the overwhelming evidence of the universal dangers and universally widespread
character of soil erosion, it is still the generally held belief that it is unimportant in Britain.... …
character of soil erosion, it is still the generally held belief that it is unimportant in Britain.... …
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