tithonia Concept

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Overview

research area of

• Barrios, Edmundo, Senior Science Ecosystem Scientist-Systems, ICRAF, The Alliance of Bioversity and CIAT
• Mukuralinda, Athanase, Senior Scientist-Esaf Rwanda, ICRAF, ICRAF
• Pypers, Pieter, Senior Agronomist, Leader for East Africa (ACAI: Africa Cassava, IITA, The Alliance of Bioversity and CIAT
• Rao, Idupulapati M., Plant Nutritionist, The Alliance of Bioversity International and CIAT, The Alliance of Bioversity and CIAT
• Six, Johan, Consultant, IITA, IITA
• Thomas, Richard, ICARDA, The Alliance of Bioversity and CIAT
• Vanlauwe, Bernard, Director R4D, Central Africa and Natural Resource Management, IITA, The Alliance of Bioversity and CIAT
• Verchot, Louis, Principal Scientist, Landscape Restoration, The Alliance of Bioversity International and CIAT, The Alliance of Bioversity and CIAT
• Zougmore, Robert, Africa Program Leader CCAFS, ICRISAT, The Alliance of Bioversity and CIAT

subject area of

• A global assessment using PCR techniques of mycorrhizal fungal populations colonising Tithonia diversifolia
• Adoption potential of selected organic resources for improving soil fertility in the central highlands of Kenya
• An explicit AFLP-based marker for monitoring Fusarium oxysporum f.sp. strigae in tropical soils
• Caracterización de fincas ganaderas y adopción de sistemas agroforestales como propuesta de manejo de suelos en Caquetá, Colombia
• Changes in soil organic matter and phosphorus fractions under planted fallows and a crop rotation system on a Colombian volcanic-ash soil
• Combined Effect of Organic and Inorganic Fertilizers on Soil Chemical and Biological Properties and Maize Yield in Rubona, Southern Rwanda
• Combining Mineral Fertilizer and Green Manure for Increased, Profitable Cassava Production
• Decomposition and nutrient release by green manures in a tropical hillside agroecosystem
• Decomposition and phosphorus release of agroforestry shrub residues and the effect on maize yield in acidic soils of Rubona, southern Rwanda
• Efecto de aportes superficiales de biomasa vegetal en la temperatura, humedad y dinámica de nemátodos en el suelo en época seca en Santander de Quilichao (Departamento del Cauca)
• Efecto de la mezcla ensilada de Penisetum purpureum y Tithonia diversifolia sobre la fermentación ruminal in vitro y su emisión de metano en el sistema RUSITEC
• Effect of Organic Inputs and Mineral Fertilizer on Maize Yield in a Ferralsol and a Nitisol Soil in Central Kenya
• Effect of Rock Phosphate, Lime and Green Manure on Growth and Yield of Maize in a Non Productive Niche of a Rhodic Ferralsol in Farmer’s Fields
• Effect of organic and inorganic phosphate fertilizers and their combination on maize yield and phosphorus availability in a Yellow Earth in Myanmar
• Effects of organic and mineral fertilizer inputs on maize yield and soil chemical properties in a maize cropping system in Meru South District, Kenya
• Effects of organic and mineral sources of nutrients on maize yields in three districts of central Kenya
• Enhancing Maize Productivity and Profitability Using Organic Inputs and Mineral Fertilizer in Central Kenya Small-Hold Farms
• Fallow management for soil fertility recovery in tropical Andean agroecosystems in Colombia
• Impact of planted fallows and a crop rotation on nitrogen mineralization and phosphorus and organic matter fractions on a Colombian volcanic-ash soil
• Improving food production using ‘best bet’ soil fertility technologies in the Central highlands of Kenya
• Improving maize production through nitrogen supply from ten rarely-used organic resources in Ghana
• Improving maize residue use in soil fertility restoration by mixing with residues of low C-to-N ratio: effects on C and N mineralization and soil microbial biomass
• In-vitro assessment for ensilabillity of Tithonia diversifolia alone or with Pennisetum purpureum using epiphytic lactic acid bacteria strains as inocula
• Influence of Planted Fallows and Manure Application on Soil Quality and Maize Yields on a Colombian Volcanic Ash Soil
• Influence of improved fallow systems and phosphorus application on arbuscular mycorrhizal fungi symbiosis in maize grown in western Kenya
• Interaction Between Resource Quality, Aggregate Turnover, Carbon and Nitrogen Cycling in the Central Highlands of Kenya
• Live fences – a hidden resource of soil fertility in West Kenya
• Long-term application of low C:N residues enhances maize yield and soil nutrient pools across Kenya
• Maize productivity dynamics in response to mineral nutrient additions and legacy organic soil inputs of contrasting quality
• Managing N availability and losses by combining fertilizer-N with different quality residues in Kenya.
• N availability, soil microbial biomass and β-glucosidase activity as influenced by the decomposition of nine plant residues during soil fertility improvement in Ghana
• Nitrogen mineralization and crop uptake from surface-applied leaves of green manure species on a tropical volcanic-ash soil
• Organic farming provides improved management of plant parasitic nematodes in maize and bean cropping systems
• Partial balance of nitrogen in a maize cropping system in humic nitisol of Central Kenya
• Phosphorus uptake and maize response to organic and inorganic fertilizer inputs in Rubona, Southern Province of Rwanda
• Plant growth, biomass production and nutrient accumulation by slash/mulch agroforestry systems in tropical hillsides of Colombia
• Plant growth, mycorrhizal association, nutrient uptake and phosphorus dynamics in a volcanic-ash soil in Colombia as affected by the establishment of Tithonia diversifolia
• Plant materials for soil fertility management in subhumid tropical areas
• Residual Effects of Applied Phosphorus Fertilizer on Maize Grain Yield and Phosphorus Recovery from a Long-Term Trial in Western Kenya
• Response of ammonia-oxidizing bacteria and archaea to biochemical quality of organic inputs combined with mineral nitrogen fertilizer in an arable soil
• Seed treatment methods and duration effects on germination of wild sunflower
• Short fallows of Tithonia diversifolia and Crotalaria grahamiana for soil fertility improvement in western Kenya
• Short-term influence of compost application on maize yield, soil macrofauna diversity and abundance in nutrient deficient soils of Kakamega County, Kenya
• Soil Microbial Biomass Carbon and Nitrogen as Influenced by Organic and Inorganic Inputs at Kabete, Kenya