Technologies

Grazing Land Improvement [Ethiopia]

technologies_954 - Ethiopia

Completeness: 73%

1. General information

1.2 Contact details of resource persons and institutions involved in the assessment and documentation of the Technology

Key resource person(s)

SLM specialist:
SLM specialist:
SLM specialist:

Mesfin Melaku

Arbaminch office of Agriculture

Ethiopia

Name of project which facilitated the documentation/ evaluation of the Technology (if relevant)
Book project: SLM in Practice - Guidelines and Best Practices for Sub-Saharan Africa (SLM in Practice)
Name of the institution(s) which facilitated the documentation/ evaluation of the Technology (if relevant)
SNNPR Bureau of Agriculture - Ethiopia
Name of the institution(s) which facilitated the documentation/ evaluation of the Technology (if relevant)
Ministry of Agriculture and Rural Development of Ethiopia (Ministry of Agriculture and Rural Development) - Ethiopia

1.3 Conditions regarding the use of data documented through WOCAT

The compiler and key resource person(s) accept the conditions regarding the use of data documented through WOCAT:

Yes

2. Description of the SLM Technology

2.1 Short description of the Technology

Definition of the Technology:

It is a technique which increases the productivity of grasslands per unit area through activities of soding and direct sawing of grass species.

2.2 Detailed description of the Technology

Description:

Grazing land improvement is based on enclosures and planting of improved grass and fodder trees to enhance fodder and consequently livestock production and simultaneously control land degradation. This case study focuses on the highly populated humid highlands of Ehtiopia where the little remaining grazing land areas are overused and unter enormous pressure.

Establishment / maintenance activities and inputs: The technology involves a combination of management, agronomic and vegetative measures: fencing to exclude open access, application of compost to improve soil fertility, planting of improved local and exotic fodder species, including multipurpose shrubs/trees (including nitrogen fixing species) leumes, and the local desho grass. Desho has a high nutritive value and ensures regular cuts. It is planted by splits, which have high survival rates and establish better than grasses which are seeded. Other grass seeds and legumes are mixed with fodder tree seeds and then broadcast. Legumes include alfalfa and clovers in some cases. The area is permanently closed for livestock. Fodder is cut and carried for stall-feeding and once a year, grass is cut for hay, which is stored to feed animals during the dry season.

2.3 Photos of the Technology

2.5 Country/ region/ locations where the Technology has been applied and which are covered by this assessment

Country:

Ethiopia

Region/ State/ Province:

Southern Nation and Nationalities and Peoples Region

Further specification of location:

Chencha, Ethiopia

Comments:

It is an area reserved for the demonstration of the improved management of pastures

2.7 Introduction of the Technology

Specify how the Technology was introduced:
  • through projects/ external interventions
Comments (type of project, etc.):

the technology is not totally new but new improvement techniques have been included to increase productivity of land and improve quality of grazing.

3. Classification of the SLM Technology

3.1 Main purpose(s) of the Technology

  • improve production

3.2 Current land use type(s) where the Technology is applied

Land use mixed within the same land unit:

Yes

Specify mixed land use (crops/ grazing/ trees):
  • Silvo-pastoralism

Cropland

Cropland

  • Annual cropping
  • Tree and shrub cropping
Annual cropping - Specify crops:
  • fodder crops - alfalfa
  • leumes,, local desho grass, lucerne
Number of growing seasons per year:
  • 2
Specify:

Longest growing period in days: 230 Longest growing period from month to month: Aug - Feb Second longest growing period in days: 150 Second longest growing period from month to month: Mar - Jun

Grazing land

Grazing land

Intensive grazing/ fodder production:
  • Cut-and-carry/ zero grazing
  • Improved pastures
Comments:

Major land use problems (compiler’s opinion): shortage of land, population pressure, soil erosion

Major land use problems (land users’ perception): soil erosion, low fertility status of the soil, low Agricultural production

Future (final) land use (after implementation of SLM Technology): Mixed: Ms: Silvo-pastoralism

Constraints of settlement / urban

3.3 Has land use changed due to the implementation of the Technology?

Land use mixed within the same land unit:

Yes

Specify mixed land use (crops/ grazing/ trees):
  • Silvo-pastoralism
Grazing land

Grazing land

Settlements, infrastructure

Settlements, infrastructure

Remarks:

Constraints of settlement / urban

3.4 Water supply

Water supply for the land on which the Technology is applied:
  • rainfed

3.5 SLM group to which the Technology belongs

  • minimal soil disturbance

3.6 SLM measures comprising the Technology

agronomic measures

agronomic measures

  • A2: Organic matter/ soil fertility
vegetative measures

vegetative measures

  • V2: Grasses and perennial herbaceous plants
management measures

management measures

  • M2: Change of management/ intensity level
Comments:

Main measures: agronomic measures, vegetative measures, management measures

Type of agronomic measures: manure / compost / residues

Type of vegetative measures: scattered / dispersed

3.7 Main types of land degradation addressed by the Technology

soil erosion by water

soil erosion by water

  • Wt: loss of topsoil/ surface erosion
soil erosion by wind

soil erosion by wind

  • Et: loss of topsoil
chemical soil deterioration

chemical soil deterioration

  • Cn: fertility decline and reduced organic matter content (not caused by erosion)
biological degradation

biological degradation

  • Bc: reduction of vegetation cover
  • Bs: quality and species composition/ diversity decline
Comments:

Main type of degradation addressed: Wt: loss of topsoil / surface erosion, Cn: fertility decline and reduced organic matter content

3.8 Prevention, reduction, or restoration of land degradation

Specify the goal of the Technology with regard to land degradation:
  • restore/ rehabilitate severely degraded land
Comments:

Main goals: rehabilitation / reclamation of denuded land

4. Technical specifications, implementation activities, inputs, and costs

4.1 Technical drawing of the Technology

Technical specifications (related to technical drawing):

SNNPR

Technical knowledge required for field staff / advisors: high

Technical knowledge required for land users: moderate

Main technical functions: improvement of ground cover

Secondary technical functions: increase in soil fertility

Agronomic measure: Grass planting
Material/ species: grasses

Agronomic measure: Soding
Material/ species: grasses

Agronomic measure: Tree planting
Material/ species: seedlings

Scattered / dispersed
Vegetative material: G : grass
Number of plants per (ha): 80000
Spacing between rows / strips / blocks (m): 0.2m
Width within rows / strips / blocks (m): 0.5x0.5

Trees/ shrubs species: tree lucern

Grass species: Desho-a local grass with better performance

Slope (which determines the spacing indicated above): 3.00%

Change of land use practices / intensity level: additional compost

Control / change of species composition: phalaries and Desho

4.2 General information regarding the calculation of inputs and costs

other/ national currency (specify):

Birr

Indicate average wage cost of hired labour per day:

0.50

4.3 Establishment activities

Activity Timing (season)
1. fencing Dry season
2. transplanting onset of rain
3. Préparer les jeunes plants en pépinières (division des touffes, semis des arbres)
4. Préparer le lit de semence (houe à main, en partie charrue à bœuf)
5. Planter les herbes divisées et les espèces d’arbustes / arbres en ligne et sur les diguettes de conservation ; semer les graines des graminées à la volée au début de la saison des pluies
6. Préparer le compost/fumier (cendres, fumier, litière de feuilles, terre, eau)
7. Appliquer le compost (un mois après la plantation)
8. Sarcler

4.4 Costs and inputs needed for establishment

Specify input Unit Quantity Costs per Unit Total costs per input % of costs borne by land users
Labour Labour ha 1.0 320.0 320.0 56.0
Equipment Machine use ha 1.0 22.0 22.0 56.0
Plant material Seeds ha 1.0 710.0 710.0 56.0
Total costs for establishment of the Technology 1052.0
Total costs for establishment of the Technology in USD 1052.0
Comments:

Duration of establishment phase: 132 month(s)

4.5 Maintenance/ recurrent activities

Activity Timing/ frequency
1. ploughing dry season / 3 times
2. fence maintenance throughout the year /2-3 times/year
3. replanting & fertilizing
4. weeding On set of rain

4.6 Costs and inputs needed for maintenance/ recurrent activities (per year)

Specify input Unit Quantity Costs per Unit Total costs per input % of costs borne by land users
Labour Labour ha 1.0 35.0 35.0 100.0
Equipment Machine use ha 1.0 4.0 4.0 100.0
Plant material Seeds ha 1.0 87.0 87.0 100.0
Total costs for maintenance of the Technology 126.0
Total costs for maintenance of the Technology in USD 126.0
Comments:

Seedlings are given by the government for initial establishment. For further extension of area and replanting, the land users set up their own nurseries. After 2-3 years maintenance costs decrease substantially as the grass cover closes up and maintenance activities such as replanting and compost application are reduced or cease. The local daily wage is about US$ 0.70 a day.

4.7 Most important factors affecting the costs

Describe the most determinate factors affecting the costs:

soil fertility, labour,manure (compost)

5. Natural and human environment

5.1 Climate

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
Specify average annual rainfall (if known), in mm:

1100.00

Agro-climatic zone
  • humid

Thermal climate class: tropics (wett dega)

5.2 Topography

Slopes on average:
  • 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
Altitudinal zone:
  • 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.
Comments and further specifications on topography:

Landforms: Also footslopes
Slopes on average: Also hilly

5.3 Soils

Soil depth on average:
  • 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):
  • medium (loamy, silty)
  • fine/ heavy (clay)
Topsoil organic matter:
  • medium (1-3%)
  • low (<1%)
If available, attach full soil description or specify the available information, e.g. soil type, soil PH/ acidity, Cation Exchange Capacity, nitrogen, salinity etc.

Soil fertility is low-medium
Soil drainage/infiltration is good
Soil water storage capacity is medium-low

5.6 Characteristics of land users applying the Technology

Market orientation of production system:
  • subsistence (self-supply)
Off-farm income:
  • 10-50% of all income
Relative level of wealth:
  • very poor
  • poor
Individuals or groups:
  • individual/ household
Level of mechanization:
  • manual work
Indicate other relevant characteristics of the land users:

Land users applying the Technology are mainly common / average land users
Population density: 200-500 persons/km2
Annual population growth: 3% - 4%
10% of the land users are average wealthy and own 10% of the land.
65% of the land users are poor and own 65% of the land.
25% of the land users are poor and own 25% of the land.
Off-farm income specification: about 50%

5.7 Average area of land used by land users applying the Technology

  • < 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
Is this considered small-, medium- or large-scale (referring to local context)?
  • small-scale
Comments:

Size of grazing land per household: 0.5-1 ha (land is scarce commodity in this woreda)

5.8 Land ownership, land use rights, and water use rights

Land ownership:
  • state
Land use rights:
  • open access (unorganized)
  • individual
Comments:

Land use rights: individual for cropland, open access for grazing land

6. Impacts and concluding statements

6.1 On-site impacts the Technology has shown

Socio-economic impacts

Production

fodder production

decreased
increased

fodder quality

decreased
increased

wood production

decreased
increased
Income and costs

farm income

decreased
increased

Socio-cultural impacts

health situation

worsened
improved
Comments/ specify:

Improved household diets, e.g. Milk

community institutions

weakened
strengthened

national institutions

weakened
strengthened
Comments/ specify:

Volonté accrue de l institution nationale d’aider / soutenir les groupes d'agriculteurs organisés (p. ex. institutions communautaires)

SLM/ land degradation knowledge

reduced
improved

Willingness of national institution to assist

decreased
increased
Comments/ specify:

e.g. community institutions

Willingness of national institution to assist

decreased
increased
Comments/ specify:

e.g. community institutions

Ecological impacts

Soil

soil moisture

decreased
increased

soil cover

reduced
improved

soil loss

increased
decreased

nutrient cycling/ recharge

decreased
increased
Biodiversity: vegetation, animals

plant diversity

decreased
increased
Other ecological impacts

Soil fertility

reduced
improved

6.2 Off-site impacts the Technology has shown

downstream flooding

increased
reduced

downstream siltation

increased
decreased

wind transported sediments

increased
reduced

Transported sediments

increased
reduced

6.3 Exposure and sensitivity of the Technology to gradual climate change and climate-related extremes/ disasters (as perceived by land users)

Climate-related extremes (disasters)

Meteorological disasters
How does the Technology cope with it?
local rainstorm well
Comments:

Tolérance aux pluies de forte intensité, aux orages

6.4 Cost-benefit analysis

How do the benefits compare with the establishment costs (from land users’ perspective)?
Short-term returns:

slightly positive

Long-term returns:

very positive

How do the benefits compare with the maintenance/ recurrent costs (from land users' perspective)?
Short-term returns:

positive

Long-term returns:

very positive

Comments:

La production de lait com-pense certains coûts élevés d’investis-sement (avant, la production était faible)

6.5 Adoption of the Technology

Of all those who have adopted the Technology, how many did so spontaneously, i.e. without receiving any material incentives/ payments?
  • 0-10%
Comments:

30% of land user families have adopted the Technology with external material support

122 land user families have adopted the Technology with external material support

Comments on acceptance with external material support: estimates

16 land user families have adopted the Technology without any external material support

Comments on spontaneous adoption: estimates

There is a little trend towards spontaneous adoption of the Technology

Comments on adoption trend: it requires more effort to make more farmers participate for the higher rate of adoption of the technology

6.7 Strengths/ advantages/ opportunities of the Technology

Strengths/ advantages/ opportunities in the land user’s view
milk and livestock production increased

How can they be sustained / enhanced? approprate extension system
Strengths/ advantages/ opportunities in the compiler’s or other key resource person’s view
the technology can create awrness on how can the farmer able to develop forage

How can they be sustained / enhanced? continiuous training and follow up
grass species with better biomass yield are introduced
the productivity of grass increased and there by the production of livestock increased

6.8 Weaknesses/ disadvantages/ risks of the Technology and ways of overcoming them

Weaknesses/ disadvantages/ risks in the land user’s view How can they be overcome?
Needs high fertilizer application focus mainly on organic fertilizers.
High pressure on remaining grazing areas. keep animals in stall (stable) or park, at least part of the day and during the night and introduce cut-and-carry more widely.
Besoin d’une application importante d’engrais se concentrer surtout sur les engrais organiques
Forte pression sur les pâturages restants garder les animaux en stabulation (étable) ou en parc, au moins une partie de la journée et pendant la nuit et introduire plus largement l’affouragement en vert
Weaknesses/ disadvantages/ risks in the compiler’s or other key resource person’s view How can they be overcome?
At the initial stage of establishment it is very labour intensive use of improved land preparation methods such as oxen ploughing.
It is an expensie technology (availability of cash for inputs, particularly seedlings) produce seedlings of improved species and compost in backyards.

7. References and links

7.2 References to available publications

Title, author, year, ISBN:

Adane Dinku, Chencha Wereda, Natural Resources Management Annual Report, 2001 and 2002; Danano, D (2008, unpublished): Soil and Water Conservation Practices for Sustainable Land Management

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