Skip to main content
European Commission logo print header
Content archived on 2024-04-19

Biological Management Of Soil Fertility In Small-Scale Farming Systems In Tropical Africa

Objective



African farmers operate under the deleterious effects of a rapidly degrading resource base, particularly from nutrient depletion and soil erosion. Soil organic matter plays a key role in crop sustainability primarily through its interactions with soil chemical and physical properties in relation to nutrient release, cation retention and maintenance of soil structure. By improved management of organic resources, soil erosion is reduced, soil fertility is more sustainable, farm productivity is increased and the quality of life of farmers is enhanced.

The principal objective of this proposal is to develop and test an innovative methodology for modification and improvement of the indigenous soil fertility management practices of smallholder farmers in four countries in East and Southern Africa, by increasing the efficiency of use of organic and inorganic resources. Simultaneously, the project aims to enhance the capability of research institutions in these four countries to conduct farmer participatory research in resource management.
The research approach involves three phases, which will be conducted in case-study sites in each of the four countries: Kenya, Tanzania, zambia, and zimbabwe. In the first phase, a multi-disciplinary team of social, soil, and biological scientists will work with farmers to identify research priorities, formulate hypotheses, and characterise available resources for their potential in alleviating the primary constraints limiting productivity in key components of the agroecosystems. In the second phase, soil biological process studies will be conducted on-station and on-farm to test strategies for modifications to indigenous soil fertilitv management practices to improve resource use efficiency. In the third phase, spatial models will be constructed in order to determine the applicability of extrapolation of improved management practices to wider areas.
The project builds on the experimental approach, methodologies and African research network of the Tropical Soil Biology and Fertility programme

Topic(s)

Data not available

Call for proposal

Data not available

Coordinator

BBSRC Institute of Arable Crops Research
EU contribution
No data
Address
Rothamsted Experimental Station
AL5 2JQ Harpenden
United Kingdom

See on map

Total cost
No data

Participants (7)