Results 91 to 100 of about 443,199 (260)
Valuing Avoided Soil Erosion by Considering Private and Public Net Benefits [PDF]
The population in New Zealand is expected to increase to over five million by the mid 2020’s from the current level of 4.3 million (Statistics New Zealand, 2009).
Barry, Luke E. +3 more
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The Influence of Social Capital on Natural Resource Management in Marginal Areas of Kenya [PDF]
This paper analyzes the influence of social capital on the farmers' perception of the soil erosion problem and the level of investments in soil conservation in marginal areas of Kenya.
Mohammed, Lutta +3 more
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Evaluation of the Water Quality Impacts of Land Application of Poultry Litter [PDF]
, 1992 Evaluating the effect of land application of animal waste on water quality is fraught with inherent variability due to differing infiltration rates, slope, rainfall intensity and etc .
Daniels, T. C., Edwards, D. R.
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Factors associated with trends in bare ground in high country [PDF]
, 2005 Environment Canterbury has responsibility for promoting sustainable management of the region’s natural resources. Soil erosion in the Canterbury high country has been a long-term concern, and was the subject of the problem brought to MISG. Pre-European
North, Heather +2 more
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Ecological IndicatorsOwing to rocky desertification, farmland abandonment in karst areas is different from that in normal landforms. Aiming at the phenomenon of large-scale farmland abandonment in the karst region of Southwest China, this study investigated the ...
Xingsong Yi +7 more
doaj +1 more source
FARM LEVEL DYNAMIC ANALYSIS OF SOIL CONSERVATION: AN APPLICATION TO THE PIEDMONT AREA OF VIRGINIA [PDF]
A conceptual optimal control theory model which considers farm level decision making with respect to soil management is developed. A simplified version of the theoretical model is applied to the Piedmont area of Virginia.
Segarra, Eduardo, Taylor, Daniel B.
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Dynamically optimal phosphorus management and agricultural water protection [PDF]
, 2009 This paper puts forward a model of the role of phosphorus in crop production, soil phosphorus dynamics and phosphorus loading that integrates the salient economic and ecological features of agricultural phosphorus management.
Iho, Antti, Laukkanen, Marita
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