Our Publications
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2000. How Farmers Use and Manage Tree Germplasm in the Peruvian Amazon Basin.. Agroforestry Today . 12(1):17-22. Abstract
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2005. Benefits of Forests in Cameroon: Global Structure, Issues Involving Access to Decision-Making Hiccoughs.. Forest Policy and Economics. 7(3):357-368. Abstract
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1998. Tree-Soil-Crop Interactions in Sequential and Simultaneous Agroforestry Systems.. Bergstrom L and Kirchmann H eds. Carbon and Nutrient Dynamics in Natural and Agricultural Tropical Ecosystems. :172-190. Abstract
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1995. Heavy-Metal Uptake by Crops from Polluted River Sediments Covered By Non-Polluted Topsoil.. Plant and Soil. 175(1):105-113. Abstract
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1996. Root, Shoot And Soil Parameters Required For Process-Oriented Models of Crop Growth Limited by Water or Nutrients.. Plant and Soil. 183(1):1-25. Abstract
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1993. Upland Rice Cultivars for Improved Acid Upland Rice-Based Farming Systems.. Philippine Journal of Crop Science. 2(18):79-88. Abstract
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2004. Grain Crop Response to Contour Hedgerow Systems on Sloping Oxisols.. Agroforestry Systems. 42(2):107-120. Abstract
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1998. Bromide Transport under Countour Hedgerow Systems in Sloping Oxisols.. Soil Science Society of America journal. 62(4) Abstract
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1994. Nitrogen Fixation Capacity in Contour Hedgerow Systems: How Important? Agroforestry Systems. 27(3):241-258. Abstract
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2007. Preparing for a Changing Environment: Using Scenarios for Environmental Education.. 4th World Environmental Education Congress. Abstract
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1994. Nitrogen Fixation Capacity in Contour Hedgerow Systems: How Important? Agroforestry Systems. 27(3):241-258. Abstract
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1994. Effects of Fertilizer Price on Feasibility of Efficiency Improvement: Case Study for a Urea Injector for Lowland Rice.. Fertilizer Research . 39:1-9.
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2007. Alternatives to Slash-And-Burn in Forest-Based Fallow Systems of the Eastern Brazilian Amazon Region: Technology and Policy Options to Halt Ecological Degradation and Improve Rural Welfare.. Stability of Tropical Rainforest Margins- Linking Ecological, Economic and Social Constraints of Land Use and Conservation.. 1:331-361. Abstract
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1997. Rapid Soil Redistribution within Alleys: Why Simple Extension Models for Contour Hedgerows May Not Be Appropriate? Agroforestry Forum . 8(4):5-7.
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1998. La mejora de las agroselvas Arbol de Hule Hevea in Indonesia. Plantations, Recherche et Developpément. 5(2):99-105. Abstract
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1999. Domestication of Tropical Trees: From Biology to Economics and Policy.. Agroforestry in Sustainable Agricultural Systems. . :319-338. Abstract
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1998. Tree-Soil-Crop Interactions in Sequential and Simultaneous Agroforestry Systems.. Bergstrom L and Kirchmann H eds. Carbon and Nutrient Dynamics in Natural and Agricultural Tropical Ecosystems. :172-190. Abstract
.
2000. How Farmers Use and Manage Tree Germplasm in the Peruvian Amazon Basin.. Agroforestry Today . 12(1):17-22. Abstract
.
1994. Nitrogen Fixation Capacity in Contour Hedgerow Systems: How Important? Agroforestry Systems. 27(3):241-258. Abstract
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1996. Root Distribution of Trees and Crops: Competition and/or Complementary.. Tree-Crops Interactions: A Physiological Approach.. :319-364. Abstract
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1996. Mulch and Shade Model for Optimum Alley Cropping Design Depending On Soil Fertility.. Tree-Crops Interactions: A Physiological Approach.. :51-72. Abstract
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1996. Policy Perspective on Development of Rubberwood in Indonesia.. Proceedings of the regional workshop on alternatives to Slash-and-burn. Proceedings of the regional workshop on alternatives to Slash-and-burn,:135-172.
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2001. Reducing Uncertainty in the Use of Allometric Biomass Equations for Predicting Above-Ground Tree Biomass in Mixed Secondary Forests.. Forest Ecology and Management. 146(1-3):199-209. Abstract

