Water, land and soil management strategies to intensify cereal-legume farming systems in northern...

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Water, land and soil management strategies to intensify cereal-legume farming systems in northern Ghana Fred Kizito 1 , Davie Kadyampakeni 2 , Asamoah Larbi 3 , Eliasu Salifu 1,3 ,Abdul Rahman Nurudeen 3 1 International Center for Tropical Agriculture (CIAT) 2 International Water Management Institute (IWMI) 3 International Institute for Tropical Agriculture (IITA) Corresponding author email: [email protected] Key research activities o Soil and water conservation: Preventing erosion on farmland o Monitoring soil moisture variation and microclimatic variations o Land cover change analysis and land health assessments o Training and capacity building towards soil and water conservation Implications of the research for generating development outcomes Results and main findings o Critical soil moisture depth is in the first 30 cm of profile within the crop rooting zone; there is need to increase storage options. o Land health assessments identified vulnerable areas that helps target appropriate agricultural zones o Land cover change analysis showed expansion of cropland into marginal areas hence the need for sustainable intensification o Improved understanding of soil and water conservation measures implementation among farmers and extension agents o Identification of vulnerable areas would help District Planners and the RPCU to target appropriate agricultural zones o Expansion of cropland into marginal areas identifies the need for sustainable intensification o About 25% of forest have been converted to cropland between 2000 to 2014; this calls for need to have zonal forest protection o Emphasis would be on research and partnerships for scaling out promising technologies from Phase I; o Characterize watershed areas to evaluate and adapt integrated soil water and land management practices to increase productivity and profitability, while maintaining the natural resource base; o Quantify nutrient flows and resources use efficiency; o Develop decision support tools for resilient production systems for example provide climatic advisory apps that inform farmers on rainfall trends, develop simple tradeoff analysis for farm system components that enhance ‘options by choice’ for farmers. How this work would continue in Africa RISING phase 2 The Africa Research In Sustainable Intensification for the Next Generation (Africa RISING) program comprises three research-for- development projects supported by the United States Agency for International Development as part of the U.S. government’s Feed the Future initiative. Through action research and development partnerships, Africa RISING will create opportunities for smallholder farm households to move out of hunger and poverty through sustainably intensified farming systems that improve food, nutrition, and income security, particularly for women and children, and conserve or enhance the natural resource base. The three projects are led by the International Institute of Tropical Agriculture (in West Africa and East and Southern Africa) and the International Livestock Research Institute (in the Ethiopian Highlands). The International Food Policy Research Institute leads an associated project on monitoring, evaluation and impact assessment. www.africa-rising.net o Currently working with IITA, IWMI, MoFA, UDS and KNUST o CGIAR Partnerships through the Water, Lands and Ecosystems (WLE) Program (CRP5); o Future engagements would focus on research for scaling and partnerships will focus on use of ICT for Technology uptake. Potential engagements would include ESOKO and TIGO KILIMO and ECHO MOBILE to offer Agronomic and weather advisories and market trends updates. o Greater involvement with the Private Sector will be sought Current partnerships and future engagements for out scaling Farmer practice Plot 1 Contour farming Plot 4 Contour Ridges Plot 7 Half-Moon Plot 10 Cowpea Farmer practice Plot 2 Contour farming Plot 5 Contour Ridges Plot 8 Half-Moon Plot 11 Soybean Farmer practice Plot 3 Contour farming Plot 6 Contour Ridges Plot 9 Half-Moon Plot 12 Maize Soil moisture profile access tubes (probes are in center of plot) Soil loss and runoff detector (Detectors placed at lower end of plot) Suction lysimeters staggered at different depths 35 m 8 m 4.5 m 2000 2014 Field layout in Upper East and Northern Regions Field moisture monitoring and erosion control Training activities matrix Training farmers and extension agents in Upper East Land health assessments Land use change studies Seasonal micro- climatic weather data from automated weather stations

Transcript of Water, land and soil management strategies to intensify cereal-legume farming systems in northern...

Page 1: Water, land and soil management strategies to intensify cereal-legume farming systems in northern Ghana

Water, land and soil management strategies to intensify cereal-legume

farming systems in northern GhanaFred Kizito1, Davie Kadyampakeni2, Asamoah Larbi3, Eliasu Salifu1,3,Abdul Rahman Nurudeen3

1International Center for Tropical Agriculture (CIAT)2International Water Management Institute (IWMI)

3International Institute for Tropical Agriculture (IITA) Corresponding author email: [email protected]

Key research activities

o Soil and water conservation: Preventing erosion on farmlando Monitoring soil moisture variation and microclimatic variationso Land cover change analysis and land health assessmentso Training and capacity building towards soil and water conservation

Implications of the research for

generating development outcomes

Results and main findings

o Critical soil moisture depth is in the first 30 cm of profile within the crop rooting zone; there is need to increase storage options.

o Land health assessments identified vulnerable areas that helps target appropriate agricultural zones

o Land cover change analysis showed expansion of cropland into marginal areas hence the need for sustainable intensification

o Improved understanding of soil and water conservation measures implementation among farmers and extension agents

o Identification of vulnerable areas would help District Planners and the RPCU to target appropriate agricultural zones

o Expansion of cropland into marginal areas identifies the need for sustainable intensification

o About 25% of forest have been converted to cropland between 2000 to 2014; this calls for need to have zonal forest protection

o Emphasis would be on research and partnerships for scaling out promising technologies from Phase I;

o Characterize watershed areas to evaluate and adapt integrated soil water and land management practices to increase productivity and profitability, while maintaining the natural resource base;

o Quantify nutrient flows and resources use efficiency;o Develop decision support tools for resilient production systems for

example provide climatic advisory apps that inform farmers on rainfall trends, develop simple tradeoff analysis for farm system components that enhance ‘options by choice’ for farmers.

How this work would continue in

Africa RISING phase 2

The Africa Research In Sustainable Intensification for the Next Generation (Africa RISING) program comprises three research-for-

development projects supported by the United States Agency for International Development as part of the U.S. government’s Feed the

Future initiative.

Through action research and development partnerships, Africa RISING will create opportunities for smallholder farm households to move out

of hunger and poverty through sustainably intensified farming systems that improve food, nutrition, and income security, particularly for

women and children, and conserve or enhance the natural resource base.

The three projects are led by the International Institute of Tropical Agriculture (in West Africa and East and Southern Africa) and the

International Livestock Research Institute (in the Ethiopian Highlands). The International Food Policy Research Institute leads an

associated project on monitoring, evaluation and impact assessment.

www.africa-rising.net

o Currently working with IITA, IWMI, MoFA, UDS and KNUSTo CGIAR Partnerships through the Water, Lands and Ecosystems (WLE)

Program (CRP5);o Future engagements would focus on research for scaling and

partnerships will focus on use of ICT for Technology uptake. Potential engagements would include ESOKO and TIGO KILIMO and ECHO MOBILE to offer Agronomic and weather advisories and market trends updates.

o Greater involvement with the Private Sector will be sought

Current partnerships and future

engagements for out scaling

Farmer practice Plot 1 Contour farming Plot 4 Contour Ridges Plot 7 Half-Moon Plot 10 Cowpea

Farmer practice Plot 2 Contour farming Plot 5 Contour Ridges Plot 8 Half-Moon Plot 11 Soybean

Farmer practice Plot 3 Contour farming Plot 6 Contour Ridges Plot 9 Half-Moon Plot 12 Maize

Soil moisture profile access tubes (probes are in center of plot)Soil loss and runoff detector (Detectors placed at lower end of plot)

Suction lysimeters staggered at different depths

35 m

8 m

4.5 m

2000 2014

Field layout in Upper East and Northern Regions

Field moisture monitoring and erosion control

Training activities matrix Training farmers and extension agents in Upper East

Land health assessmentsLand use change studies

Seasonal micro-climatic weather data from automated weather stations