N. Karanja

发表

Agrobiodiversity and Potential Use for Enhancing Soil Health in Tropical Soils of Africa

J. Okello, F. Ayuke, D. Lelei, 2012 .

Consumers’ mental model of food safety for fresh vegetables in Nairobi: A field experiment using the Zaltman Metaphor Elicitation Technique

C. Lagerkvist, J. Okello, N. Karanja, 2015 .

Charcoal production and strategies to enhance its sustainability in Kenya

H. Neufeldt, M. Njenga, M. Iiyama, 2013 .

Urban Consumers' Willingness to Pay for Quality of Leafy Vegetables along the Value Chain: The Case of Nairobi Kale Consumers, Kenya

J. Okello, J. Mburu, N. Karanja, 2011 .

Pasture enclosures increase soil carbon dioxide flux rate in Semiarid Rangeland, Kenya

S. Mureithi, G. Nyberg, N. Karanja, 2018, Carbon Balance and Management.

Short-term influence of compost application on maize yield, soil macrofauna diversity and abundance in nutrient deficient soils of Kakamega County, Kenya

F. Ayuke, N. Karanja, S. K. Mbau, 2015, Plant and Soil.

Assessment of the influence of attitude and benefit-risk perceptions on yield variability among smallholder peri-urban commercial kale farmers in Wangige, Kenya

J. Okello, N. Karanja, K. M. Shikuku, 2013 .

Nitrogen and Phosphorus Availability of Biologically and Thermochemically Decomposed Human Wastes and Urine in Soils With Different Texture and pH

J. Lehmann, N. Karanja, H. van Es, 2018 .

EFFECT OF INTEGRATED FINANCIAL MANAGEMENT INFORMATION SYSTEM (IFMIS) ON SUCCESS OF PUBLIC SECTOR BUDGETING PROCESS IN KENYA

N. Karanja, 2018 .

Means-End Chain approach to understanding farmers’ motivations for pesticide use in leafy vegetables: The case of kale in peri-urban Nairobi, Kenya

C. Lagerkvist, J. Okello, N. Karanja, 2012 .

Identifying elite rhizobia for soybean (Glycine max) in Kenya

P. Woomer, N. Karanja, G. Mwenda, 2014 .

EVALUATING THE AGRONOMIC EFFECTIVENESS OF HUMAN FAECAL COMPOST ON MAIZE YIELDS , ITS INFLUENCE ON SOIL CHEMICAL PROPERTIES AND SOIL FAUNA ABUNDANCE NYAKEOGA KWAMBOKA

A. Nordin, F. Ayuke, N. Karanja, 2015 .

Soil organic carbon fractions in a long-term experiment and the potential for their use as a diagnostic assay in highland farming systems of Central Kenya

P. Woomer, N. Karanja, Jane J. Kapkiyai, 1998 .

Additional cooking fuel supply and reduced global warming potential from recycling charcoal dust into charcoal briquette in Kenya

C. Sundberg, M. Njenga, M. Iiyama, 2014 .

Means-end chain analysis explains soil fertility management decisions by peri-urban vegetable growers in Kenya

J. Okello, N. Karanja, M. Ngigi, 2014 .

Nutrient Replenishment In Smallhold Farms Of Western Kenya

Okalebo, P. Woomer, F. Mwaura, 2002 .

Impact of land use changes on nematode diversity and abundance

J. Kimenju, G. Mutua, N. Karanja, 2013 .

Legume Based Cropping and Soil Biodiversity Dynamics

A. Esilaba, F. Ayuke, N. Karanja, 2011 .

Essentials of nitrogen fixation biotechnology

N. Karanja, J. Kahindi, 2009 .

Growth response of Grevillea robusta A. Cunn. seedlings to phosphorus fertilization in acid soils from Kenya

F. Zapata, N. Karanja, K. Mwendwa, 1999 .

Urban agriculture, social capital, and food security in the Kibera slums of Nairobi, Kenya

M. Njenga, J. Kerr, A. WinklerPrins, 2013, Agriculture and Human Values.

The potential of underutilized phosphate rocks for soil fertility replenishment in Africa: case studies in western Kenya.

Okalebo, A. Esilaba, P. Woomer, 2007 .

Anchored vs. relative best–worst scaling and latent class vs. hierarchical Bayesian analysis of best–worst choice data: Investigating the importance of food quality attributes in a developing country

Julius J. Okello, Carl Johan Lagerkvist, Nancy Karanja, 2012 .

Effect of Fish Pond Effluents Irrigation on French Beans in Central Kenya

P. Woomer, N. Karanja, C. Wesley Wood, 2004 .

Plant parasitic nematodes associated with common bean (Phaseolus vulgaris L.) and integrated management Approaches.

J. Kimenju, I. Macharia, N. Karanja, 2003 .

Soil biodiversity in rapidly changing tropical landscapes: scaling down and scaling up

D. Bignell, K. Giller, P. Lavelle, 2002 .

Diagnostic indicators of soil quality in productive and non-productive smallholders’ fields of Kenya’s Central Highlands

Nancy Karanja, P. Woomer, Evah W Murage, 2000 .

SelectingRhizobium phaseoli strains for use with beans (Phaseolus vulgaris L.) in Kenya: Tolerance of high temperature and antibiotic resistance

M. Wood, N. Karanja, 1988, Plant and Soil.

Available technologies to replenish soil fertility in East Africa

M. Bekunda, P. Woomer, D. Mugendi, 2007, Nutrient Cycling in Agroecosystems.

Implications of Charcoal Briquette Produced by Local Communities on Livelihoods and Environment in Nairobi- Kenya

Cecilia Sundberg, Miyuki Iiyama, Mary Njenga, 2013 .

Impact of land use types and farming practices on occurrence of arbuscular mycorrhizal fungi (AMF) Taita-Taveta district in Kenya

P. Okoth, J. Huising, S. Okoth, 2012 .

Plant parasitic nematodes associated with common bean in Kenya and the effect of meloidogyne infection on bean nodulation

J. Kimenju, I. Macharia, N. Karanja, 1999 .

Effects of soil fertility management practices on soil aggregation, carbon and nitrogen dynamics

B. Vanlauwe, M. Pulleman, F. Ayuke, 2013 .

Soil organic matter and nutrient dynamics in a Kenyan nitisol under long-term fertilizer and organic input management

Nancy Karanja, P. Woomer, Paul C. Smithson, 1999 .

Dominant tree species and earthworms affect soil aggregation and carbon content along a soil degradation gradient in an agricultural landscape

J. Lehmann, E. Barrios, F. Ayuke, 2020 .

Assessing the role of organic soil amendments in management of rootknotnematodes on common bean, Phaseolus vulgaris L.

J. Kimenju, G. Mutua, N. Karanja, 2004 .

SelectingRhizobium phaseoli strains for use with beans (Phaseolus vulgaris L.) in Kenya: Infectiveness and tolerance of acidity and aluminium

M. Wood, N. Karanja, 1988, Plant and Soil.

A conceptual approach for measuring farmers’ attitudes to integrated soil fertility management in Kenya

C. Lagerkvist, J. Okello, N. Karanja, 2015 .

Effectiveness of rhizobia strains isolated from South Kivu soils (Eastern D.R. Congo) on nodulation and growth of soybeans (Glycine max)

Gustave, P. Woomer, N. Karanja, 2017 .

Biological nitrogen fixation

N. Karanja, J. Kahindi, Guéye Mamadou, 2015 .

Short-term influence of biochar and fertilizer-biochar blends on soil nutrients, fauna and maize growth

J. Lehmann, F. Ayuke, N. Karanja, 2019, Biology and Fertility of Soils.

Rhizobium collection, testing and the identification of candidate elite strains

P. Woomer, R. Abaidoo, N. Karanja, 2013 .

Production and use of Rhizobial inoculants in Africa

K. Giller, A. Bala, R. Abaidoo, 2011 .

Short-term casting activity of earthworm Pontoscolex corethrurus (Oligochaeta: Glossoscolecidae) after biochar additions

J. Lehmann, E. Barrios, F. Ayuke, 2020 .

Real or Perceived: The Environmental Health Risks of Urban Sack Gardening in Kibera Slums of Nairobi, Kenya

M. Njenga, A. WinklerPrins, Dennis M Mwaniki, 2013, EcoHealth.

Enhancing soil organic carbon, particulate organic carbon and microbial biomass in semi-arid rangeland using pasture enclosures

D. Pelster, S. Mureithi, G. Nyberg, 2018, BMC Ecology.

Soil macrofauna abundance under dominant tree species increases along a soil degradation gradient

J. Lehmann, E. Barrios, F. Ayuke, 2017 .

Organic resources quality and soil fauna: their role onthe microbial biomass, decomposition and nutrientrelease patterns in kenyan soils

M. Swift, F. Ayuke, N. Karanja, 2006 .

Choice of Fresh Vegetable Retail Outlets by Developing-Country Urban Consumers: The Case of Kale Consumers in Nairobi, Kenya

C. Lagerkvist, J. Okello, S. Hess, 2012 .

Spatial variation of soil macrofauna and nutrients in tropical agricultural systems influenced by historical charcoal production in South Nandi, Kenya

J. Lehmann, E. Barrios, F. Ayuke, 2017 .

The African Green Revolution and the Role of Partnerships in East Africa

A. Adesina, P. Woomer, A. Bationo, 2011 .

Smallholder farmers' use and profitability of legume inoculants in western Kenya.

N. Karanja, Jj Okello, P. Woomer, 2014 .

Creating space: Sack gardening as a livelihood strategy in the Kibera slums of Nairobi, Kenya

M. Njenga, A. WinklerPrins, C. Gallaher, 2015 .

Urban agriculture, social capital, and food security in the Kibera slums of Nairobi, Kenya

M. Njenga, J. Kerr, A. WinklerPrins, 2013 .

Strengthening capacity for sustainable livelihoods and food security through urban agriculture among HIV and AIDS affected households in Nakuru, Kenya

D. Cole, G. Prain, M. Njenga, 2010 .

Short-term influence of compost application on maize yield, soil macrofauna diversity and abundance in nutrient deficient soils of Kakamega County, Kenya

F. Ayuke, N. Karanja, S. K. Mbau, 2015, Plant and Soil.

Quality of Cooking Fuel Briquettes Produced Locally from Charcoal Dust and Sawdust in Kenya

C. Sundberg, R. Jirjis, M. Njenga, 2013 .

Nutrient recovery from solid waste and linkage to urban and peri-urban agriculture in Nairobi, Kenya

M. Njenga, D. Romney, S. Kimani, 2007 .

ESTIMATION OF ABOVE AND BELOW GROUND CARBON STOCKS IN SELECTED LANDUSE PATTERNS IN MT. MARSABIT ECOSYSTEM. V

N. Karanja, 2016 .

Health in perspective: framing motivational factors for personal sanitation in urban slums in Nairobi, Kenya, using anchored best–worst scaling

C. Lagerkvist, N. Karanja, Suvi Kokko, 2014 .

Assessing the ability of two soil types in the removal andretention of n and p nutrients from fish pond effluents

P. Woomer, N. Karanja, K. Veverica, 2004 .

Consumer Willingness to Pay for Safer Vegetables in Urban Markets of a Developing Country: The Case of Kale in Nairobi, Kenya

C. Lagerkvist, J. Okello, S. Hess, 2013 .

Agricultural Resource Management by smallholder farmers in East Africa. Nature and Resources, UNESCO Journal on the Environmental and Natural Resources Researc

P. Woomer, N. Karanja, Bekunda, 1998 .

Legume inoculant production and use in East and Southern Africa

N. Karanja, M. Ryder, L. Marufu, 1995 .

Food health risk perceptions among consumers, farmers, and traders of leafy vegetables in Nairobi

Helena Hansson, Julius J. Okello, Carl Johan Lagerkvist, 2013 .

Assessment of food security and nutrition status among households affected by HIV/AIDS in Nakuru Municipality, Kenya`

D. Cole, G. Prain, M. Njenga, 2008 .

Choice of Fresh Vegetable Retail Outlets by Developing-Country Urban Consumers: The Case of Kale Consumers in Nairobi, Kenya

C. Lagerkvist, J. Okello, S. Hess, 2011, The European Journal of Development Research.

Assessment of developing-country urban consumers’ willingness to pay for quality of leafy vegetables: The case of middle and high income consumers in Nairobi, Kenya

C. Lagerkvist, J. Okello, J. Mburu, 2010 .

Consumers' evaluation of volition, control, anticipated regret, and perceived food health risk. Evidence from a field experiment in a traditional vegetable market in Kenya

C. Lagerkvist, J. Okello, N. Karanja, 2015 .