Locally grazed cows for soil fertility improvement Northern Uganda. (Issa Aiga)

Controlled livestock grazing for soil fertility improvement (Uganda)

Description

Integrated crop-livestock production for improved soil fertility management. Local cows are tied to trees to facilitate manure collection.

Controlled livestock grazing is a common practice promoted by farmers in Northern Uganda, who own up to 4-6 cows raised on two or more acres of land. Although the primary purpose is to produce milk for domestic consumption and for sale, the other subsidiary aim is to generate manure to replenish soil fertility on continuously cultivated and nutrient depleted land and pasture that the cows graze on. During the rainy season crops are planted and animals fed by cut and carry or pegged/ tied with a radius of 2-5 meters. During dry season the animals can graze on crop residues
For this technology, cattle are tethered/ tied on a pole (pegged) or tree using a sisal rope. Tethering distance should allow each cow to access pasture uninterrupted by others. The animals are rotated/ relocated routinely to minimise overgrazing in a given location. The manure produced is collected daily, and kept in heaps to compost for periods of 2 to 3 weeks, before being ferried to the fields for application for the cultivation of maize and other crops like soya bean . This technology requires possession of sufficient land for grazing the animals, as well as sufficient labour for handling manure through composting up to field application. The key inputs required for establishing this technology include labour, hand hoes, spades, sisal ropes, basins, sacks and basket for collecting manure and its transportation to the maize field, watering containers , spraying pumps for spraying animals against ticks and feeds to supplement the grazing during shortage of pasture.
The benefits derived from such a technology are both short and long term, including access to increased manure to apply on crop fields especially maize for increased production
To replicate this technology, the land user needs to have knowledge and skills on how to manage the animals to generate high quality manure, compost it and maintain it free of contamination with pesticides sprayed on the animals against pests and diseases, which may affect the quality of the manure and the safety of the users.

Location

Location: Gulu Municipality, Gulu District, Northern Region, Uganda

No. of Technology sites analysed: single site

Geo-reference of selected sites
  • 32.35755, 2.8364

Spread of the Technology: evenly spread over an area (approx. < 0.1 km2 (10 ha))

In a permanently protected area?:

Date of implementation: 2012; less than 10 years ago (recently)

Type of introduction
Photo showing technology site in Nothern Uganda (Issa Aiga)

Classification of the Technology

Main purpose
  • improve production
  • reduce, prevent, restore land degradation
  • conserve ecosystem
  • protect a watershed/ downstream areas – in combination with other Technologies
  • preserve/ improve biodiversity
  • reduce risk of disasters
  • adapt to climate change/ extremes and its impacts
  • mitigate climate change and its impacts
  • create beneficial economic impact
  • create beneficial social impact
Land use

  • Grazing land
    • Cut-and-carry/ zero grazing
    Animal type: cattle - dairy
      SpeciesCount
      cattle - dairy5

    Water supply
    • rainfed
    • mixed rainfed-irrigated
    • full irrigation

    Purpose related to land degradation
    • prevent land degradation
    • reduce land degradation
    • restore/ rehabilitate severely degraded land
    • adapt to land degradation
    • not applicable
    Degradation addressed
    • chemical soil deterioration - Cn: fertility decline and reduced organic matter content (not caused by erosion)
    • biological degradation - Bc: reduction of vegetation cover
    SLM group
    • integrated crop-livestock management
    • integrated soil fertility management
    SLM measures
    • agronomic measures - A2: Organic matter/ soil fertility

    Technical drawing

    Technical specifications

    Establishment and maintenance: activities, inputs and costs

    Calculation of inputs and costs
    • Costs are calculated: per Technology unit (unit: 0.5 acres volume, length: pegged/ tied with a radius of 2-5 meters)
    • Currency used for cost calculation: UGX
    • Exchange rate (to USD): 1 USD = 3445.0 UGX
    • Average wage cost of hired labour per day: 5000
    Most important factors affecting the costs
    Labour takes the most costs since the tasks re routine compared to the cost of equipment which is bought and replaced after its worn out.
    Establishment activities
    1. Buy local cows/ varieties for keeping (Timing/ frequency: Once before stocking / dry season)
    2. Look for inputs , labour, sack, basins and ropes (Timing/ frequency: Before stocking)
    3. Tie the cows on a tree using a sisal rope (Timing/ frequency: During establishment)
    4. Plant the crop to provide crop residues (Timing/ frequency: During the wet season)
    Establishment inputs and costs (per 0.5 acres)
    Specify input Unit Quantity Costs per Unit (UGX) Total costs per input (UGX) % of costs borne by land users
    Labour
    Planting persons 2.0 150000.0 300000.0 100.0
    Tieing, feeding and grazing cows persons 2.0 150000.0 300000.0 100.0
    Equipment
    Hoe pieces 1.0 10000.0 10000.0 100.0
    Spade peices 1.0 10000.0 10000.0 100.0
    Spraying pump pieces 1.0 250000.0 250000.0 100.0
    Watering trays pieces 6.0 100000.0 600000.0 100.0
    Plant material
    Maize seed Kgs 10.0 2500.0 25000.0 100.0
    Other
    Local cows cow 6.0 700000.0 4200000.0
    Buckets pieces 1.0 3500.0 3500.0 100.0
    Sack pieces 2.0 1000.0 2000.0 100.0
    Feeds Kgs 100.0 4000.0 400000.0 100.0
    Crop residues (not bought)
    Total costs for establishment of the Technology 6'100'500.0
    Total costs for establishment of the Technology in USD 1'770.83
    Maintenance activities
    1. Watering the cow (Timing/ frequency: Daily during the dry season)
    2. Tieing and feeding the cow (Timing/ frequency: Daily)
    3. Spraying the cows against ticks (Timing/ frequency: Weekly)
    4. Heaping and carrying manure to the garden (Timing/ frequency: Everyday/ after 2 weeks)
    5. Applying manure in the soil (Timing/ frequency: Before planting season)
    6. Relocating the cows (Timing/ frequency: Every after 2 days)
    7. Cutting and carrying pasture (Timing/ frequency: After harvest)
    Maintenance inputs and costs (per 0.5 acres)
    Specify input Unit Quantity Costs per Unit (UGX) Total costs per input (UGX) % of costs borne by land users
    Labour
    Labour paid on monthly basis Persons 2.0 150000.0 300000.0 100.0
    Equipment
    Replacement worn our equipment pieces 3.0 20000.0 60000.0 100.0
    Fertilizers and biocides
    Pestcide litres 10.0 15000.0 150000.0 100.0
    Total costs for maintenance of the Technology 510'000.0
    Total costs for maintenance of the Technology in USD 148.04

    Natural environment

    Average annual rainfall
    • < 250 mm
    • 251-500 mm
    • 501-750 mm
    • 751-1,000 mm
    • 1,001-1,500 mm
    • 1,501-2,000 mm
    • 2,001-3,000 mm
    • 3,001-4,000 mm
    • > 4,000 mm
    Agro-climatic zone
    • humid
    • sub-humid
    • semi-arid
    • arid
    Specifications on climate
    Average annual rainfall in mm: 1350.0
    Slope
    • flat (0-2%)
    • gentle (3-5%)
    • moderate (6-10%)
    • rolling (11-15%)
    • hilly (16-30%)
    • steep (31-60%)
    • very steep (>60%)
    Landforms
    • plateau/plains
    • ridges
    • mountain slopes
    • hill slopes
    • footslopes
    • valley floors
    Altitude
    • 0-100 m a.s.l.
    • 101-500 m a.s.l.
    • 501-1,000 m a.s.l.
    • 1,001-1,500 m a.s.l.
    • 1,501-2,000 m a.s.l.
    • 2,001-2,500 m a.s.l.
    • 2,501-3,000 m a.s.l.
    • 3,001-4,000 m a.s.l.
    • > 4,000 m a.s.l.
    Technology is applied in
    • convex situations
    • concave situations
    • not relevant
    Soil depth
    • very shallow (0-20 cm)
    • shallow (21-50 cm)
    • moderately deep (51-80 cm)
    • deep (81-120 cm)
    • very deep (> 120 cm)
    Soil texture (topsoil)
    • coarse/ light (sandy)
    • medium (loamy, silty)
    • fine/ heavy (clay)
    Soil texture (> 20 cm below surface)
    • coarse/ light (sandy)
    • medium (loamy, silty)
    • fine/ heavy (clay)
    Topsoil organic matter content
    • high (>3%)
    • medium (1-3%)
    • low (<1%)
    Groundwater table
    • on surface
    • < 5 m
    • 5-50 m
    • > 50 m
    Availability of surface water
    • excess
    • good
    • medium
    • poor/ none
    Water quality (untreated)
    • good drinking water
    • poor drinking water (treatment required)
    • for agricultural use only (irrigation)
    • unusable
    Water quality refers to:
    Is salinity a problem?
    • Yes
    • No

    Occurrence of flooding
    • Yes
    • No
    Species diversity
    • high
    • medium
    • low
    Habitat diversity
    • high
    • medium
    • low

    Characteristics of land users applying the Technology

    Market orientation
    • subsistence (self-supply)
    • mixed (subsistence/ commercial)
    • commercial/ market
    Off-farm income
    • less than 10% of all income
    • 10-50% of all income
    • > 50% of all income
    Relative level of wealth
    • very poor
    • poor
    • average
    • rich
    • very rich
    Level of mechanization
    • manual work
    • animal traction
    • mechanized/ motorized
    Sedentary or nomadic
    • Sedentary
    • Semi-nomadic
    • Nomadic
    Individuals or groups
    • individual/ household
    • groups/ community
    • cooperative
    • employee (company, government)
    Gender
    • women
    • men
    Age
    • children
    • youth
    • middle-aged
    • elderly
    Area used per household
    • < 0.5 ha
    • 0.5-1 ha
    • 1-2 ha
    • 2-5 ha
    • 5-15 ha
    • 15-50 ha
    • 50-100 ha
    • 100-500 ha
    • 500-1,000 ha
    • 1,000-10,000 ha
    • > 10,000 ha
    Scale
    • small-scale
    • medium-scale
    • large-scale
    Land ownership
    • state
    • company
    • communal/ village
    • group
    • individual, not titled
    • individual, titled
    Land use rights
    • open access (unorganized)
    • communal (organized)
    • leased
    • individual
    Water use rights
    • open access (unorganized)
    • communal (organized)
    • leased
    • individual
    Access to services and infrastructure
    health

    poor
    good
    education

    poor
    good
    technical assistance

    poor
    good
    employment (e.g. off-farm)

    poor
    good
    markets

    poor
    good
    energy

    poor
    good
    roads and transport

    poor
    good
    drinking water and sanitation

    poor
    good
    financial services

    poor
    good

    Impacts

    Socio-economic impacts
    animal production
    decreased
    increased


    Milk production and the farmer has also increased the number of cows.

    land management
    hindered
    simplified


    Application of locally obtained manure.

    expenses on agricultural inputs
    increased
    decreased


    More money spent on buying pesticides, basins, buckets, and maize seed.

    farm income
    decreased
    increased


    From sale of maize and milk.

    workload
    increased
    decreased


    More activities during establishment.

    Socio-cultural impacts
    food security/ self-sufficiency
    reduced
    improved


    Availability of Maize after harvest for sale and household income.

    SLM/ land degradation knowledge
    reduced
    improved


    Training on manure application in the maize field.

    Ecological impacts
    soil cover
    reduced
    improved


    Use of manure and maize stalks.

    soil loss
    increased
    decreased


    Application of manure and decomposition of maize stalks.

    Off-site impacts
    damage on neighbours' fields
    increased
    reduced


    Restricted movements of the cows

    Cost-benefit analysis

    Benefits compared with establishment costs
    Short-term returns
    very negative
    very positive

    Long-term returns
    very negative
    very positive

    Benefits compared with maintenance costs
    Short-term returns
    very negative
    very positive

    Long-term returns
    very negative
    very positive

    More benefits after establishments. High costs during establishment.

    Climate change

    Gradual climate change
    annual temperature increase

    not well at all
    very well
    seasonal temperature increase

    not well at all
    very well
    Season: dry season
    Climate-related extremes (disasters)
    epidemic diseases

    not well at all
    very well

    Adoption and adaptation

    Percentage of land users in the area who have adopted the Technology
    • single cases/ experimental
    • 1-10%
    • 11-50%
    • > 50%
    Of all those who have adopted the Technology, how many have done so without receiving material incentives?
    • 0-10%
    • 11-50%
    • 51-90%
    • 91-100%
    Has the Technology been modified recently to adapt to changing conditions?
    • Yes
    • No
    To which changing conditions?
    • climatic change/ extremes
    • changing markets
    • labour availability (e.g. due to migration)

    Conclusions and lessons learnt

    Strengths: land user's view
    • Yield potential is high with good feeding of the cows , right spacing and manure application in maize garden.
    • The technology can easily be replicated by small scale and large scale land users to other areas.
    • Uses sisal ropes which are cheap.
    Strengths: compiler’s or other key resource person’s view
    • Minimizes conflicts when cows are tied in one area.
    • Good at providing income and manure for soil fertility improvement.
    Weaknesses/ disadvantages/ risks: land user's viewhow to overcome
    • Requires constant labour. Use family labour to supplement hired labour.
    • Requires technical knowledge on management, spacing and treatment. Seek technical advice from the extension worker.
    Weaknesses/ disadvantages/ risks: compiler’s or other key resource person’s viewhow to overcome
    • Easily affected by pests and diseases. Apply pesticides / seek technical advice from the extension worker.

    References

    Compiler
    • Kamugisha Rick Nelson
    Editors
    • JOY TUKAHIRWA
    • Richard Otto Kawawa
    • Bernard Fungo
    Reviewer
    • Donia Mühlematter
    • John Stephen Tenywa
    • Nicole Harari
    • Renate Fleiner
    • Rima Mekdaschi Studer
    • Alexandra Gavilano
    • Joana Eichenberger
    Date of documentation: June 5, 2017
    Last update: Aug. 19, 2024
    Resource persons
    Full description in the WOCAT database
    Linked SLM data
    Documentation was faciliated by
    Institution Project
    This work is licensed under Creative Commons Attribution-NonCommercial-ShareaAlike 4.0 International