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Author(s)	Year	Title	Keywords	Publisher	Country	Crop	PDF file	Display	License type
Waarts, Yuca; Verina Ingram, Joost Guijt, Ken, Giller, Maja Slingerland, Fédes van Rijn	2020	Blog: How to support the poorest farmers in commodity value chains	Supply chain, smallholder farmers, coffee, tea, cocoa, poverty	Wageningen University & Research	World	Cocoa		Full record	According to publisher information
Asante, Paulina	2020	Climate Change Effects on Cocoa Production: Effects of Current Climatic & Soil Conditions on Cocoa Yield	Climate change, cocoa, soil, yield	CocoaSoils Forum 2020, Cameroon, 20 January	Ghana	Cocoa		Full record	See publisher for licensing information
Rhebergen, Tiemen; Shamie Zingore, Ken Giller, Charles Adu Frimpong, Kwame Acheampong, Francis Tetteh Ohipeni, Edward Kofi Panyin, Victor Zutah, Thomas Fairhurst	2020	Closing yield gaps in oil palm production systems in Ghana through Best Management Practices	Yield intensification, agronomy, crop recovery, fertiliser, nutrient management, smallholder, plantation, land sparing	European Journal of Agronomy, vol 115: 126011	Ghana	Oil palm		Full record	See publisher for licensing information
Elesho, Abidemi; Arun Pratihast, Ulan Turdukulov, Rob Knapen, Sander Janssen	2020	CocoaSoils Data Collection Tools & Ontology	Data collection, ODK, FAIR, ontology, protocols, database architecture, data portal	CocoaSoils Forum 2020, Cameroon, 20 January	World	Cocoa		Full record	See publisher for licensing information
Leitão, Miguel	2020	Connecting shade, disease and productivity in Western Ghana – A case study	Cocoa plantations, shade, disease, productivity	CocoaSoils Forum 2020, Yaounde, 20 January	Ghana	Cocoa		Full record	See publisher for licensing information
Rozendaal, Danaë; Maja Slingerland, Pieter Zuidema, Ambra Tosto, Jochem Evers, Ken Giller, Niels Anten	2020	Crop growth models for tropical perennials: current advances and remaining challenges	Cocoa, modelling, growth, pruning	Second International Crop Modelling Symposium (iCROPM2020), Montpellier, February 3-5	World	Cocoa		Full record	See publisher for licensing information
Tosto, Ambra; Jochem Evers, Pieter Zuidema, Niels Anten	2020	Developing a Functional-Structural Plant Model (FSPM) of cocoa to explore the interaction between pruning and shading	Pruning, shading, functional structural plant model, cocoa, productivity, biomass	Second International Crop Modelling Symposium (iCROPM2020), Montpellier, February 3-5	World	Cocoa		Full record	See publisher for licensing information
Adet, Lucette	2020	Ecophysiology and nutrition of cocoa	Cocoa, ecophysiology, nutrition, drought, water, potassium	CocoaSoils Forum 2020, Cameroon, 20 January	Côte d'Ivoire	Cocoa		Full record	See publisher for licensing information
Kenfack Essougong, Urcil; Maja Slingerland, Syndhia Mathé, Wouter Vanhove, Precillia I. Tata Ngome, Philippe Boudes, Ken E. Giller, Lotte S. Wottiez, Cees Leeuwis	2020	Farmers’ Perceptions as a Driver of Agricultural Practices: Understanding Soil Fertility Management Practices in Cocoa Agroforestry Systems in Cameroon	Soil fertility, farmers' priorities, cocoa yield, perceptions, indicators	Human Ecology, Issue 48, pp 709-720	Cameroon	Cocoa		Full record	See publisher for licensing information
Sari, Rika; Danny Saputra, Kurniatun Hairah, Danaë Rozendaal, James Roshetko, Meine van Noordwijk	2020	Gendered Species Preferences Link Tree Diversity and Carbon Stocks in Cacao Agroforest in Southeast Sulawesi, Indonesia	Carbon storage, cocoa agroforestry, farmer tree preference, utility value	Land, vol 9, article 108	Indonesia	Multiple crops		Full record	See publisher for licensing information
Lokin, Marente	2020	Integrated Soil Fertility Management in Ghana: understanding cocoa farmers’ decisions and practices	Farmer motivations, fertiliser use, adoption, diversity between farmers, cocoa yield	MSc thesis, Wageningen University & Research	Ghana	Cocoa		Full record	See publisher for licensing information
Khasanah, Nikmatul; Meine van Noordwijk, Maja Slingerland, Mohammad Sofiyudin, Dienke Stomph, Adrien Migeon, Kurniatun Hairiah	2020	Oil Palm Agroforestry Can Achieve Economic and Environmental Gains as Indicated by Multifunctional Land Equivalent Ratios	Agroforestry, intercropping, WANULCAS, double row planting, black pepper	Frontiers in Sustainable Food Systems, 21 January	Indonesia	Oil palm		Full record	See publisher for licensing information
Waarts, Yuca; Ian Welsh	2020	Podcast: Wageningen University on poverty alleviation in cocoa, coffee and tea supply chains	Cocoa, coffee, tea, supply chain, poverty	Innovation Forum UK	World	Cocoa		Full record	See publisher for licensing information
Leitão, Miguel	2020	Shade trees, disease and cocoa production in Western Ghana – a case study	Shade trees, productivity, pests, diseases, pruning	Wageningen University & Research, MSc thesis	Ghana	Cocoa		Full record	See publisher for licensing information
Adomaa, Faustina; Sietze Vellema, Maja Slingerland, Richard Asare	2020	The interface between expert and farmer knowledge and practices of pruning in cocoa	Interface, expert knowledge, farmer knowledge, practices, pruning, Ghana	CocoaSoils Forum 2020, Cameroon, 20 January	Ghana	Cocoa		Full record	See publisher for licensing information
Pratihast, Arun; Ulan Turdukulov, Tomaso Ceccarelli, et al.	2020	Twin-Agroforest: The case of cocoa	Digital twins, cocoa, agroforestry, 3D functional structural plant modelling	CocoaSoils Forum 2020, Cameroon, 20 January	World	Cocoa		Full record	See publisher for licensing information
Lokin, Marente; Urcil Kenfack Essougong, Maja Slingerland, Harro Maat, Richard Asare	2020	Understanding farmers’ motivations and decisions on ISFM practices	Understanding, farmers, motivations, decision, isfm, Ghana	CocoaSoils Forum 2020, Cameroon, 20 January	Ghana	Cocoa		Full record	See publisher for licensing information
Hougni, Deo-Gratias; Stefan Hauser, Moses Ogunlade, Tom Schut, Bernard Vanlauwe, Ken Giller	2020	What does a Nigerian cocoa farm look like: a preliminary characterization of farming practices in Ondo state	Smallholder, ISFM, cocoa, management, practices, Nigeria	CocoaSoils Forum 2020, Cameroon, 20 January	Nigeria	Cocoa		Full record	See publisher for licensing information
Waarts, Yuca; Valerie Janssen, Verina Ingram, et al.	2019	A living income for smallholder commodity farmers and protected forests and biodiversity: how can the private and public sectors contribute? White paper on sustainable commodity production	Living income, cocoa, forests, biodiversity, smallholder farmers	Wageningen University & Research	World	Cocoa		Full record	See publisher for licensing information
Vos, Rosa de; Aritta Suwarno, Maja Slingerland, Peter van der Meer, J. Lucey	2019	A study on outcomes of RSPO certification for independent smallholders in Central Kalimantan	Certification, smallholders, survey	SEnSOR	Indonesia	Oil palm		Full record	See publisher for licensing information
Asante, Paulina	2019	Analysing climate change effects on cocoa production and its potential consequences for forest conservation	Climate change, cocoa, yield, soil, forest conservation	CocoaSoils Forum 2019, Accra, 24 January	Ghana	Cocoa		Full record	See publisher for licensing information
Leeuwen, Sanne van	2019	Analysis of a pineapple-oil palm intercropping system in Malaysia	Pineapple, intercropping, peat, immature, SWOT analysis, recommendations	Wageningen University & Research	Malaysia	Oil palm		Full record	See publisher for licensing information
Galarza Ferrín, Gabriela	2019	Balancing fine cocoa production and ecosystem services in agroforestry systems	Multifunctional cocoa agroecosystems, soil fertility, shade, disease control, yield	MSc thesis, Wageningen University & Research	Ecuador	Cocoa		Full record	See publisher for licensing information
Woittiez, Lotte	2019	Biomass and nutrient stocks in cocoa	Tissue sampling, vegetative growth, nutrient offtake	16th International Symposium on Soil and Plant Analysis, Wageningen, 17-20 June	Côte d'Ivoire	Cocoa	Woittiez ISSPA 2019.pdf	Full record	Creative Commons BY-SA 4.0
Adomaa, Faustina	2019	Blog: Tenure security for smallholder migrant cocoa farmers: An unanswered question	Migrant farmers, cocoa, land tenure	Young African Researchers in Agriculture	Africa	Cocoa		Full record	See publisher for licensing information
Kenfack Essougong, Urcil	2019	Decision Support Tools for sustainable cocoa intensification	Cocoa farmers, intensification, ISFM, decision support tools, management	CocoaSoils Forum 2019, Accra, 24 January	Cameroon	Cocoa		Full record	See publisher for licensing information
Meijers, Eva	2019	Detecting potassium mediated drought response in oil palm (Elaeis guineensis): An isotopic study on frond bases	Carbon isotope analysis, palm oil production, drought response, potassium, stomatal conductance	Wageningen University & Research	Malaysia	Oil palm		Full record	See publisher for licensing information
Jelsma, Idsert; Lotte Woittiez, Jean Ollivier & Arya Hadi Dharmawan	2019	Do wealthy farmers implement better agricultural practices? An assessment of implementation of Good Agricultural Practices among different types of independent oil palm smallholders in Riau, Indonesia	Oil palm, smallholders, farmer typology, land use, intensification, Indonesia	Agricultural Systems, vol 170, pp 63-76	Indonesia	Oil palm		Full record	See publisher for licensing information
Adet, Lucette	2019	Ecophysiology and nutrition of cocoa	Cocoa, ecophysiology, nutrition, drought, water, potassium	CocoaSoils Forum 2019, Accra, 24 January	Côte d'Ivoire	Cocoa		Full record	See publisher for licensing information
Beuken, Rob van den	2019	Evapotranspiration modelling in PALMSIM: The case of Indonesia	Yield gap, weather data, oil palm, NASA-Power	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Heerwaarden, Joost van; Lotte Woittiez	2019	Experimental design & fertiliser rates	Fertilizer experiment, nutrient response surface, nitrogen, phosphorus, potassium, offtake model	CocoaSoils Forum 2019, Accra, 24 January	World	Cocoa		Full record	See publisher for licensing information
Hutabarat, Sakti; Maja Slingerland, Liesbeth Dries	2019	Explaining the ‘certification gap’ for different types of oil palm smallholders in Riau province, Indonesia	Oil palm, certification, RSPO, scheme smallholders, independent smallholders	The Journal of Environment & Development, vol 28, issue 3	Indonesia	Oil palm		Full record	See publisher for licensing information
Kenfack Essougong, Urcil	2019	Exploring cocoa farmers perceptions and management of soil fertility in Cameroon	Farmers' perceptions, management, cocoa, ISFM, yield, Cameroon	CocoaSoils Forum 2019, Accra, 24 January	Cameroon	Cocoa		Full record	See publisher for licensing information
Hougni, Deo-Gratias	2019	Exploring the potential of ISFM for yield improvement and nutrient recycling in cocoa	Cocoa pod husks, leaf litter, potassium, nitrogen, phosphorus, nutrient cycling	CocoaSoils Forum 2019, Accra, 24 January	Nigeria	Cocoa		Full record	See publisher for licensing information
Maat, Harro; Lisnawati, Lotte Woittiez, Maja Slingerland	2019	Good agricultural practices in oil palm and smallholder inclusion in Indonesia	Fertilizer, weeding, harvesting, labour	ETFRN News 59, pp 72-77	Indonesia	Oil palm		Full record	See publisher for licensing information
Hougni, Deo-Gratias; Tom Schut, Lotte Woittiez, Bernard Vanlauwe, Moses Ogunlade, Ken Giller	2019	How rich are your cocoa pod husks: the residual nutrient value of a decaying material	Pod husks, decomposition, leaching experiment, potassium	CocoaSoils Forum 2019, Accra, 24 January	World	Cocoa		Full record	See publisher for licensing information
Slingerland, Maja; Ni'matul Khasanah, Meine van Noordwijk, Ari Susanti, Mayan Meilantina	2019	Improving smallholder inclusivity through integrating oil palm with crops	Smallholders, diversification, intercropping	ETFRN News 59, pp 147-154	Indonesia & Malaysia	Oil palm		Full record	See publisher for licensing information
Vervuurt, Wieke	2019	Modelling GHG emissions of cocoa in Ivory Coast using field data and COOLFARM model	Greenhouse gas emissions, climate friendly, cacao production, carbon storage, biomass	Wageningen University & Research, MSc thesis	Côte d'Ivoire	Cocoa		Full record	See publisher for licensing information
Woittiez, Lotte; Fabian Calvo Romero, David Fisher	2019	Nutrient offtake & biomass distribution in cocoa	Destructive sampling, cocoa tree, trunk, roots, branches, leaves, tissue nutrients	CocoaSoils Forum 2019, Accra, 24 January	World	Cocoa		Full record	See publisher for licensing information
Khasanah, Ni'matul	2019	Oil Palm (Elaeis guineensis) production in Indonesia: carbon footprint and diversification options	Life cycle analysis, intercropping, WANULCAS, peat	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Woittiez, Lotte	2019	On yield gaps and better management practices in Indonesian smallholder oil palm plantations	Field experiment, fertilizer, tissue nutrient concentrations, sustainable intensification	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Kenfack Essougong, Urcil	2019	The adoption of best cocoa farming and soil fertility management practices in the humid forest of Cameroun	ISFM, perceptions, cocoa management, productivity, adoption	MSc thesis, Ghent University	Cameroon	Cocoa		Full record	See publisher for licensing information
Slot, Laura	2019	The effect of fertilization on leaf nutrient content distribution of the cocoa tree and the relation to the leaf mass area (LMA)	Cocoa, leaf mass area, nutrition, sun, shade	Wageningen University & Research, BSc thesis	Côte d'Ivoire	Cocoa		Full record	See publisher for licensing information
Rhebergen, Tiemen; Thomas Fairhurst, Ken Giller & Shamie Zingore	2019	The influence of water and nutrient management on oil palm yield trends on a large-scale plantation in Ghana	Irrigation, fertilizer, water deficit, yield cycle, yield gap	Agricultural Water Management	Ghana	Oil palm		Full record	See publisher for licensing information
Adomaa, Faustina; Sietze Vellema, Maja Slingerland, Richard Asare	2019	The interface between expert and farmer knowledge on cocoa pruning	Cocoa pruning, farmers, management, adoption, expert knowledge	Tropentag conference, Kassel, 18-20 September	Ghana	Cocoa		Full record	See publisher for licensing information
Kenfack Essougong, Urcil; Lotte Woittiez, Precilla Ijang Tata Ngome, Wouter Vanhove, P. Boudes, Syndhia Mathé	2019	Towards Integrated Soil Fertility Management (ISFM) Practices to Increase Cocoa Productivity in Cameroon	Smallholder farmers, perception, adoption, fertilizer	Tropentag conference, Kassel, 18-20 September	Cameroon	Cocoa		Full record	See publisher for licensing information
Slingerland, Maja; Annisa Maghfirah	2019	Why do oil palm farmers choose for intensification or expansion? Does certification make a difference?	Smallholders, intensification, expansion, RSPO	LANDac Conference, July 4-5, Utrecht	World	Oil palm		Full record	See publisher for licensing information
Rhebergen, Tiemen	2019	Yield gap analysis in oil palm production systems in Ghana	Yield intensification, crude palm oil, land expansion, land sparing, irrigation, fertilizer, agronomic management, yield taking, yield making, West Africa	PhD thesis, Wageningen University & Research	Ghana	Oil palm		Full record	See publisher for licensing information
Calvo Romero, Fabian	2018	Biomass and nutrient distribution in cocoa (Theobroma cacao): a case study in Ivory Coast	Cocoa tree, biomass, allometric equations, nutrient distribution	Wageningen University & Research, MSc thesis	Côte d'Ivoire	Cocoa		Full record	See publisher for licensing information
Fisher, David	2018	Biomass, Nutrient Content and Allometric Relations of Intensively Grown Cocoa (Theobroma cacao) Trees in Ecuador	Biomass production, Theobroma cacao, Ecuador, cocoa physiology, nutrient accumulation	MSc thesis, Wageningen University & Research	Ecuador	Cocoa		Full record	See publisher for licensing information
Woittiez, Lotte; Mark van Wijk, Maja Slingerland, Meine van Noordwijk, Ken Giller	2018	Brechas de rendimiento en el cultivo de palma de aceite: una revisión cuantitativa de factores determinantes	Productividad, fisiologia, factores determinantes, factores limitantes, factores reductores	Palmas, vol 39, issue 1	World	Oil palm		Full record	See publisher for licensing information
Somnuek, Siriluk; Maja Slingerland	2018	Can good agricultural practices sustain oil palm yields for bioenergy production in Northeast Thailand?	Good agricultural practices, irrigation, fertilisers	Experimental Agriculture, vol 54, issue 6, pp 915-930	Thailand	Oil palm		Full record	See publisher for licensing information
Rahman, Niharika; Andreas de Neergaard, Jakob Magid, Gerrie vd Ven, Ken Giller & Thilde Bech Bruun	2018	Changes in soil organic carbon stocks after conversion from forest to oil palm plantations in Malaysian Borneo	Soil sampling, management zones, plantation age	Environmental Research Letters, vol 13, issue 10	Malaysia	Oil palm		Full record	See publisher for licensing information
Hutabarat, Sakti; Maja Slingerland, Petra Rietberg, Liesbeth Dries	2018	Costs and benefits of certification of independent oil palm smallholders in Indonesia	RSPO, certification, smallholders, Indonesia, oil palm, costs and benefits	International Food and Agribusiness Management Review, vol 21, issue 6, pp 681-700	Indonesia	Oil palm		Full record	See publisher for licensing information
Woittiez, Lotte; Sri Turhina, Desnawaty Deccy, Maja Slingerland	2018	Fertiliser application practices and nutrient deficiencies in smallholder oil palm plantations in Indonesia	Mineral nutrition, tissue sampling, vegetative growth, yield, potassium deficiency	Experimental Agriculture, vol 55, pp 543-559	Indonesia	Oil palm		Full record	See publisher for licensing information
Maghfirah, Annisa; Maja Slingerland	2018	Is RSPO certification having an impact on smallholders decisions to expand or intensify production?	Land tenure, smallholder organisation, training	SEnSOR	Indonesia	Oil palm		Full record	See publisher for licensing information
Maghfirah, Annisa	2018	Livelihood framework in analyzing decision-making process of oil palm smallholders for intensification and/or expansion	Oil palm, intensification, expansion, livelihood, terms of incorporation	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Woittiez, Lotte; Maja Slingerland, Rukaiyah Rafik & Ken Giller	2018	Nutritional imbalance in smallholder oil palm plantations in Indonesia	Fertilizer use, mineral nutrition, farmer training, subsidy, NPK Ponska, fertilizer recommendations	Nutrient Cycling in Agroecosystems, vol 111, pp 73–86	Indonesia	Oil palm		Full record	See publisher for licensing information
Slingerland, Maja	2018	Partnerships in research for sustainable palm oil	Policy, governance, sustainable intensification, management	European Palm Oil Conference, 4 October, Madrid	World	Oil palm		Full record	See publisher for licensing information
Putranto, Dhimas	2018	Stomatal conductance and chlorophyll fluorescence of oil palm under field conditions	Potassium, drought, midday closure of stomata, PSII efficiency	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Khasanah, Ni'matul; Meine van Noordwijk	2018	Subsidence and carbon dioxide emissions in a smallholder peatland mosaic in Sumatra, Indonesia	LAnd use change, rubber, coconut, coffee, betel nut, oil palm, fertilizer	Mitigation and Adaptation Strategies for Global Change, vol 24, pp 147-163	Indonesia	Oil palm		Full record	See publisher for licensing information
Rhebergen, Tiemen; Thomas Fairhurst, Anthony Whitbread, Ken Giller & Shamie Zingore	2018	Yield gap analysis and entry points for improving productivity on large oil palm plantations and smallholder farms in Ghana	Yield gap analysis, crop recovery, boundary line analysis, sustainable intensification, oil extraction rates	Agricultural Systems, vol 195, pp 14-25	Ghana	Oil palm		Full record	See publisher for licensing information
Noordwijk, Meine van; Ni'matul Khasanah, Sonya Dewi	2017	Can intensification reduce emission intensity of biofuel through optimized fertilizer use? Theory and the case of oil palm in Indonesia	Biofuel policy, carbon emission, fertilizer price, intensification, land sparing/sharing, net emission saving, palm oil	Global Change Biology Bioenergy, vol 9, issue 5, pp 940-952	Indonesia	Oil palm		Full record	See publisher for licensing information
Jelsma, Idsert; Maja Slingerland, Ken Giller & Jos Bijman	2017	Collective action in a smallholder oil palm production system in Indonesia: The key to sustainable and inclusive smallholder palm oil?	Oil palm, smallholders, intensive agriculture, collective action, West-Sumatra, Indonesia	Journal of Rural Studies, vol 54, pp 198-210	Indonesia	Oil palm		Full record	See publisher for licensing information
Lisnawati	2017	Group dynamics: The relation between working system, membership change & leadership, and group performances in the realisation of RSPO P&C in smallholder plantations	Harvesting groups, spraying groups, casual workers, compliance	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Van Vliet, Jiska; Giller, Ken E.	2017	Mineral nutrition of cocoa: A review	Theobroma cacao, nutrient cycling, nutrient requirements, nutrient management, fertilizer response, shade, soil analysis, leaf analysis	Advances in Agronomy, vol 141, pp 185-270	World	Cocoa		Full record	See publisher for licensing information
Hospes, Otto; Carolien Kroeze, Peter Oosterveer, Greetje Schouten, Maja Slingerland	2017	New knowledge: Towards an inter- and transdisciplinary framework for sustainable pathways for palm oil production	Palm oil sector, sustainability, interdisciplinary framework, transdisciplinary approach, sustainable pathways	NJAS - Wageningen Journal of Life Sciences, vol 80, pp 75-84	World	Oil palm		Full record	See publisher for licensing information
Woittiez, Lotte; Maja Slingerland, Ken Giller	2017	Nutrient status and vegetative growth in mature smallholder oil palm plantations	Conference presentation, oil palm nutrition, tissue sampling	International Plant Nutrition Colloquium, Copenhagen, 21-24 August	Indonesia	Oil palm		Full record	See publisher for licensing information
Noordwijk, Meine van; P. Pacheco, Maja Slingerland, S. Dewi, Ni'matul Khasanah	2017	Palm oil expansion in tropical forest margins or sustainability of production? Focal issues of regulations and private standards	Agroforestry, landscape, smallholders, trasition gradient	ICRAF Working paper number 274	World	Oil palm		Full record	See publisher for licensing information
Woittiez, Lotte; Maja Slingerland, Esther Jacobs, Carien Meppelink, Kiki Zondag, Petra Rietberg	2017	Policy recommendations: training smallholder oil palm farmers in good agricultural practices	GAP, adoption, constraints, survey, support, suitability, inclusion	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Stomph, Dienke	2017	Smallholder oil palm: space for diversification?: WaNuLCAS model-based exploration of the environmental and economic impact of intercropping scenarios for Indonesian smallholders	Cocoa, rubber, cassava, groundnut, mucuna, crop modelling	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Lubis, Bachrum	2017	Upgrading in Palm Oil Value Chains: A Comparative Case Study of Cooperative Panca Eka Tama in Riau, Indonesia	Cost efficiency, markets, middlemen, cooperative, democratic governance	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Woittiez, Lotte; Mark van Wijk, Maja Slingerland, Meine van Noordwijk, Ken Giller	2017	Yield gaps in oil palm: A quantitative review of contributing factors	Palm oil, perennial, yield, intensification, physiology, management	European Journal of Agronomy, vol 83, pp 57-77	World	Oil palm		Full record	See publisher for licensing information
Wairegi, Lydia; Piet van Asten, Ken Giller & Thomas Fairhurst	2016	African Soil Health Consortium: Banana-Coffee System Cropping Guide	Banana, coffee, plantation management, intercrop, agronomy, yield	CAB International	Africa	Multiple crops		Full record	See publisher for licensing information
Rietberg, Petra; Maja Slingerland	2016	Barriers to smallholder RSPO certification	Organization, support, certifcation costs	SEnSOR	World	Oil palm		Full record	See publisher for licensing information
Bote, Adugna Debela; Jan Vos	2016	Branch growth dynamics, photosynthesis, yield and bean size distribution in response to fruit load manipulation in coffee trees	The study unraveled the dynamics of mechanisms causing biennality in coffee, its consequences for competition for carbon and nitrogen and suggests means of adequately managing the problem	Trees, vol 30, pp 1275-1285	Ethiopia	Coffee		Full record	See publisher for licensing information
Rhebergen, Tiemen; Thomas Fairhurst, Shamie Zingore, Myles Fisher, Thomas Oberthür, Anthony Whitbread	2016	Climate, soil and land-use based land suitability evaluation for oil palm production in Ghana	Ghana, oil palm productivity, water deficit, land suitability	European Journal of Agronomy, vol 81, pp 1-14	Ghana	Oil palm		Full record	See publisher for licensing information
Rietberg, Petra; Maja Slingerland	2016	Cost and benefits of certification for independent smallholders	Premium price, good agricultural practices, yield increase, impact	SEnSOR	World	Oil palm		Full record	See publisher for licensing information
Bote, Adugna Debela	2016	Examining growth, yield and bean quality of Ethiopian coffee trees: towards optimizing resources and tree management	Coffee, coffea arabica, trees, growth, yields, quality, radiation, nitrogen, agroecosystems	PhD thesis, Wageningen University & Research	Ethiopia	Coffee		Full record	See publisher for licensing information
Woittiez, Lotte; Maja Slingerland, Ken Giller	2016	Hidden hunger: Nutrient deficiencies in smallholder oil palm plantations in Indonesia	Nutrient concentrations, soil, tissue, K deficiency	International Fertilizer Society conference, Cambridge, December 2016	Indonesia	Oil palm	Poster LS Woittiez Chambers 2016 Final.pdf	Full record	Creative Commons BY-SA 4.0
Rietberg, Petra; Maja Slingerland	2016	Implementation of FPIC: Does This Reduce Conflict?	Oil palm, smallholders, expansion, social equity	SEnSOR	Indonesia	Oil palm		Full record	See publisher for licensing information
Woittiez, Lotte; Haryono Sadikin, Sri Turhina, Hidayat Dani, Tri Purba Dukan & Hans Smit	2016	Smallholder Oil Palm Handbook Module 1: Planting Material	Good management practices, yield, Indonesia	SNV Indonesia and Wageningen University & Research	Indonesia	Oil palm	Module 1 - 3rd edition - 2016-08.pdf	Full record	Creative Commons BY-SA 4.0
Woittiez, Lotte; Haryono Sadikin, Sri Turhina, Hidayat Dani, Tri Purba Dukan & Hans Smit	2016	Smallholder Oil Palm Handbook Module 2: Harvesting, Grading, Transport	Good management practices, yield, Indonesia	SNV Indonesia and Wageningen University & Research	Indonesia	Oil palm	Module 2 - 3rd edition - 2016-08.pdf	Full record	Creative Commons BY-SA 4.0
Woittiez, Lotte; Haryono Sadikin, Sri Turhina, Hidayat Dani, Tri Purba Dukan & Hans Smit	2016	Smallholder Oil Palm Handbook Module 3: Plantation Maintenance	Good management practices, yield, Indonesia	SNV Indonesia and Wageningen University & Research	Indonesia	Oil palm	Module 3 - 3rd edition - 2016-08.pdf	Full record	Creative Commons BY-SA 4.0
Woittiez, Lotte; Haryono Sadikin, Sri Turhina, Hidayat Dani, Tri Purba Dukan & Hans Smit	2016	Smallholder Oil Palm Handbook Module 4: Fertiliser Application	Good management practices, yield, Indonesia	SNV Indonesia and Wageningen University & Research	Indonesia	Oil palm	Module 4 - 3rd edition - 2016-08.pdf	Full record	Creative Commons BY-SA 4.0
Woittiez, Lotte; Haryono Sadikin, Sri Turhina, Hidayat Dani, Tri Purba Dukan & Hans Smit	2016	Smallholder Oil Palm Handbook Module 5: Pests and Diseases	Good management practices, yield, Indonesia	SNV Indonesia and Wageningen University & Research	Indonesia	Oil palm	Module 5 - 3rd edition - 2016-08.pdf	Full record	Creative Commons BY-SA 4.0
Somnuek, Siriluk; Maja Slingerland, Clemens Grünbühel	2016	The introduction of oil palm in Northeast Thailand: A new cash crop for smallholders?	Oil palm, Northeast Thailand, farmer's livelihood, diversity of income, self-sufficiency	Asia Pacific Viewpoint, vol 57, issue 1, pp 76-90	Thailand	Oil palm		Full record	See publisher for licensing information
Khasanah, Ni'matul; Meine van Noordwijk, Harti Nighsih	2015	Aboveground carbon stocks in oil palm plantations and the threshold for carbon-neutral vegetation conversion on mineral soils	Biomass, allometric equation, footprint, Indonesia sustainable palm oil, time-averaged carbon stock	Environmental Management & Conservation	Indonesia	Oil palm		Full record	See publisher for licensing information
Reemst, Laurie van	2015	Baseline study for implementation of best management practices (BMPs) by oil palm (Elaeis guineensis) smallholders in the village of Ramin, Jambi, Indonesia	Land ownership, land use change, livelihood, harvesting, fertilizer application	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Ponte, Camilla	2015	Borrowing from Local Institutions in the Configuration of a Private Certification Scheme	Palm oil, smallholder farmers, RSPO, private certification scheme, local institutions	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Khasanah, Ni'matul; Meine van Noordwijk, Harti Nighsih, Subekti Rahayu	2015	Carbon neutral? No change in mineral soil carbon stock under oil palm plantations derived from forest or non-forest in Indonesia	Biofuel, carbon footprint, elaeis guineensis, life cycle analysis, soil carbon sequestration, sustainable palm oil	Agriculture, Ecosystems & Environment, vol 211, pp 195-206	Indonesia	Oil palm		Full record	See publisher for licensing information
Woittiez, Lotte; Maja Slingerland, Thomas Fairhurst, Meine van Noordwijk, Ken Giller	2015	Closing the yield gap in smallholder oil palm plantations in Indonesia: some preliminary results	Bunch size, bunch yield, fertilizer application, nutrient deficiency	International Fertilizer Society conference, Cambridge, December 2015	Indonesia	Oil palm	Poster LS Woittiez Chambers 2015 Final.pdf	Full record	Creative Commons BY-SA 4.0
Bongers, Ghislaine; Luuk Fleskens, Gerrie van de Ven, David Mukasa, Ken Giller & Piet van Asten	2015	Diversity in smallholder farms growing coffee and their use of recommended coffee management practices in Uganda	Farm typologies, yield, adoption, constraints	Experimental Agriculture, vol 51, issue 4, pp 594-614	Uganda	Coffee		Full record	See publisher for licensing information
Wang, Na; Laurence Jassogne; Piet van Asten; David Mukasa; Ibrahim Wanyama; Godfrey Kagezi; Ken E. Giller	2015	Evaluating coffee yield gaps and important biotic, abiotic, and management factors limiting coffee production in Uganda	Production constraints, boundary line analysis, plant density, mulching, soil fertility	European Journal of Agronomy, vol 63, pp 1-11	Uganda	Coffee		Full record	See publisher for licensing information
Putri, Violace	2015	Oil palm (Elaeis guineensis) root growth in response to different fertilization practices	Root distribution, root length density, root dry matter, specific root length, best management practice	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Taulya, Godfrey	2015	Understanding productivity of East African highland banana	Drought stress, dry matter allocation, growth analysis, light interception, light use efficiency, Musa spp. AAA-EA, phenotypic plasticity, potassium, Uganda	Wageningen University & Research, PhD thesis	Uganda	Banana		Full record	See publisher for licensing information
Noordwijk, Meine van; Ni'matul Khasanah, Sonya Dewi	2015	When can oil palm production qualify for a ‘carbon neutral’ claim?	Carbon, biofuel, oil palm, landscape, compensation	ASB Policy Brief 49	Indonesia	Oil palm		Full record	See publisher for licensing information
Woittiez, Lotte; Maja Slingerland, Ken Giller	2015	Yield Gaps in Indonesian Smallholder Oil Palm Plantations: Causes and Solutions	Fertilizer application, pruning, harvesting, weeding, tissue nutrient analysis	PIPOC Conference, Kuala Lumpur, 6-8 October	Indonesia	Oil palm	Poster LS Woittiez V3 150922.pdf	Full record	Creative Commons BY-SA 4.0
Oosterveer, Peter; Betty Adjei, Sietze Vellema, Maja Slingerland	2014	Global sustainability standards and food security: exploring unintended effects of labels and certification in palm oil	Voluntary standards, unintended impacts, palm oil, RSPO	Global Food Security, vol 3, issue 3-4, pp 220-226	World	Oil palm		Full record	See publisher for licensing information
Taulya, Godfrey; Piet van Asten, Peter Leffelaar & Ken Giller	2014	Phenological development of East African highland banana involves trade-offs between physiological age and chronological age	Growth analysis, leaf area ratio, Musa acuminata AAA-EA, net assimilation rate, phenotypic plasticity, relative growth rate	European Journal of Agronomy, vol 60, pp 41-53	Uganda	Banana		Full record	See publisher for licensing information
Hoffmann, Munir; Alba Castaneda Vera, Mark van Wijk, Ken Giller, Thomas Oberthür, Chris Donough, Anthony Whitbread	2014	Simulating potential growth and yield of oil palm (Elaeis guineensis) with PALMSIM: Model description, evaluation and application	Tree crop modeling, potential yield map, Indonesia, Malaysia, oil palm physiology	Agricultural Systems, vol 131, pp 1-10	Indonesia & Malaysia	Oil palm		Full record	See publisher for licensing information
Taulya, Godfrey	2013	East African highland bananas (Musa spp. AAA-EA) ‘worry’ more about potassium deficiency than drought stress	Allocation plasticity, functional equilibrium model, Musa spp., osmotic adjustment, shoot:root ratio	Field Crops Research, vol 151, pp 45-55	Uganda	Banana		Full record	See publisher for licensing information
Bucagu, Charles; Bernard Vanlauwe & Ken E. Giller	2013	Managing Tephrosia mulch and fertilizer to enhance coffee productivity on smallholder farms in the Eastern African Highlands	Organic mulching, economic evaluation, intercropping, limiting nutrient, agroecological intensification	European Journal of Agronomy, vol 48, pp 19-29	Rwanda	Coffee		Full record	See publisher for licensing information
Enden, Sabrina van der	2013	Smallholders and sustainable palm oil production: A better understanding between policy arrangements and real-life practices	Sustainable, policy arrangements, oil palm smallholders, Siak, Indonesia, political modernisation, Palm Oil For People program	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Fairhurst, Thomas; William Griffiths, Chris Donough, Christian Witt, David McLaughlin, & Ken E. Giller	2010	Identification and elimination of yield gaps in oil palm plantations in Indonesia	BMP, paired blocks, crop recovery, nutrient application, leaf canopy management, ground cover management, yield data	Proceedings of Agro 2010: the XIth European Society of Agronomy Congress, Montpellier, France, 29 Sept till 3 Oct	Indonesia	Oil palm		Full record	See publisher for licensing information
Nyombi, Kenneth; Piet van Asten, Marc Corbeels, Godfrey Taulya, Peter Leffelaar & Ken Giller	2010	Mineral fertilizer response and nutrient use efficiencies of East African highland banana (Musa spp., AAA-EAHB, cv. Kisansa)	QUEFTS model, recovery fractions, nutrient mass fractions, fertilizer recommendations	Field Crops Research, vol 117, issue 1, pp 38-50	Uganda	Banana		Full record	See publisher for licensing information
Nyombi, Kenneth	2010	Understanding growth of East Africa highland banana: experiments and simulation	Leaf area, radiation interception, QUEFTS model, fertilizer recovery fractions, nutrient mass fractions, crop growth	Wageningen University & Research, PhD thesis	Uganda	Banana		Full record	See publisher for licensing information
Nyombi, Kenneth; Piet van Asten, Peter Leffelaar, Marc Corbeels, C.K. Kaizzi & Ken Giller	2009	Allometric growth relationships of East Africa highland bananas (Musa AAA-EAHB) cv. Kisansa and Mbwazirume	Biomass, girth, height, leaf area, radiation interception	Annals of Applied Biology, vol 155, issue 3, pp 403-418	Uganda	Banana		Full record	See publisher for licensing information
Jelsma, Idsert; Ken Giller & Thomas Fairhurst	2009	Guidelines for setting up a smallholder oil palm plantation	Good management practices, yield, Indonesia, Ophir	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Jelsma, Idsert; Ken Giller & Thomas Fairhurst	2009	Smallholder Oil Palm Production Systems in Indonesia: Lessons from the NESP Ophir Project	Yield, plantations, management, sustainability, Indonesia, RSPO certification	Wageningen University & Research	Indonesia	Oil palm		Full record	See publisher for licensing information
Baijukya, Frederick; Nico de Ridder, Kenneth Masuki & Ken Giller	2005	Dynamics of banana-based farming systems in Bukoba District, Tanzania: Changes in land use, cropping and cattle keeping	Land use changes, cropping pattern, livestock systems, nutrient balances, sustainability	Agriculture, Ecosystems & Environment, vol 106, issue 4, pp395-406	Tanzania	Banana		Full record	See publisher for licensing information