Your search found 4 records
1 Drechsel, P.; Gyiele, L. A.. 1999. The economic assessment of soil nutrient depletion: Analytical issues for framework development. Bangkok, Thailand: IBSRAM. vi, 80p. (Issues in Sustainable Land Management No.7)
Soil degradation ; Erosion ; Models ; Forestry ; Economic evaluation ; Fertilizers ; Productivity ; Pricing ; Cost benefit analysis ; Farmers' attitudes ; Case studies / Africa South of Sahara
(Location: IWMI HQ Call no: 631.4 G110 DRE Record No: H029216)
(1.55MB)
The two major objectives of this publication are (i) to provide an overview about the assessment of nutrient depletion and the major processes of nutrient depletion, and (ii) to provide an overview on different economic valuation approaches for nutrient depletion, including carbon depletion, and thus add to their discussion.
2 Danso, G.; Drechsel, P.; Wiafe-Antwi, T.; Gyiele, L. A.. 2002. Income of farming systems around Kumasi. Urban Agriculture Magazine, 7:5-6.
(Location: IWMI-HQ Call no: IWMI 631.7 G200 DAN Record No: H031912)
http://www.ruaf.org/sites/default/files/Income%20of%20Farming%20Systems%20Around%20Kumasi.pdf
https://vlibrary.iwmi.org/pdf/H_31912.pdf
https://vlibrary.iwmi.org/pdf/H_31912.pdf
(199.32 KB)
3 Drechsel, P.; Gyiele, L. A.. 2001. The costs of soil nutrient depletion in Ghana and Sub-Saharan Africa. Paper presented at the International Conference on Managing Soil Resources of the Tropics for Sustainable Agricultural Productivity, Tamale, Ghana, 26 February – 2 March 2001. 7p.
Soil degradation ; Soil fertility ; Costs ; Fertilizers ; Vegetables ; Cassava ; Traditional farming ; Irrigated farming / Ghana / Africa South of Sahara
(Location: IWMI HQ Call no: IWMI 631.7 G200 DRE Record No: H031915)
4 Baum, E.; Gyiele, L. A.; Drechsel, P.; Nurah, G. K. 1999. Tools for the economic analysis and evaluation of on-farm trials. [Training/Course material] Bangkok, Thailand: International Board for Soil Research and Management (IBSRAM). 58p. (IBSRAM Global Tool Kit Series 1)
Economic analysis ; Economic indicators ; On-farm research ; Cash flow ; Budgeting ; Benefit-cost ratio ; Production factors ; Land use ; Land management ; Soil conservation ; Labour productivity ; Farmers ; Crop yield ; Maize ; Fertilizers
(Location: IWMI HQ Call no: e-copy only Record No: H046252)
(3MB)
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