Technologies

Homestead Development [Ethiopia]

technologies_993 - Ethiopia

Completeness: 69%

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:

Bernahu Kidist

Gamo Gofa Zone Rural Development Department

Ethiopia

Name of the institution(s) which facilitated the documentation/ evaluation of the Technology (if relevant)
Gamo Gofa Zone Rural Development Department - 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 an integrated land husbandary practice aimed at improving farm productivity of a household through the sustainable land resources development

2.2 Detailed description of the Technology

Description:

t involves the practicing of various farming practices in order to increase the productivity of land and improve the livelihoods.

Purpose of the Technology: it is a technology which can improve farm productivity interms of biomass, food, farmers income and prevent the area from land degradation.

Establishment / maintenance activities and inputs: Constructing of the required SWC measures and undertake vegetative panting

Natural / human environment: increase biomass, productivity increase per unit area, improve soil fertility, reduce soil erosion, improve soil moisture content.

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 & Nationalitie Peoples Region (SNNPR)

Further specification of location:

Boreda Woreda

Comments:

Total area covered by the SLM Technology is 3 km2.

the technology area is increasing from time to time due to its economical benefits has brought the farming community

2.6 Date of implementation

If precise year is not known, indicate approximate date:
  • less than 10 years ago (recently)

2.7 Introduction of the Technology

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

Developed in the country

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
  • Perennial (non-woody) cropping
  • Tree and shrub cropping
Annual cropping - Specify crops:
  • cereals - barley
  • cereals - maize
  • legumes and pulses - beans
  • root/tuber crops - sweet potatoes, yams, taro/cocoyam, other
  • wheat
  • enset, Desho, elephant grass
Tree and shrub cropping - Specify crops:
  • coffee, open grown
  • pome fruits (apples, pears, quinces, etc.)
Number of growing seasons per year:
  • 2
Specify:

Longest growing period in days: 185 Longest growing period from month to month: Jun - Dec Second longest growing period in days: 150 Second longest growing period from month to month: Jan - May

Is intercropping practiced?

Yes

If yes, specify which crops are intercropped:

maize and beans

Grazing land

Grazing land

  • free grazing, stall feeding
Comments:

Major land use problems (compiler’s opinion): loss of topsoil, reduction of soil fertility, population and livestock pressure, free grazing

Major land use problems (land users’ perception): shortage of farm land and grazing land, low productivity of land

Type of cropping system and major crops comments: wheat-bean-sweet potato-maize-barely-beans

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

  • home gardens

3.6 SLM measures comprising the Technology

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
  • Wg: gully erosion/ gullying
chemical soil deterioration

chemical soil deterioration

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

Main type of degradation addressed: Wt: loss of topsoil / surface erosion

Secondary types of degradation addressed: Wg: gully erosion / gullying, 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:
  • reduce land degradation
  • restore/ rehabilitate severely degraded land
Comments:

Main goals: mitigation / reduction of land degradation

Secondary 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):

Technical knowledge required for field staff / advisors: high

Technical knowledge required for land users: moderate

Main technical functions: increase in soil fertility

Secondary technical functions: improvement of ground cover, increase in organic matter, improve feed and fodder source, change feeding habit

Mixed cropping / intercropping
Material/ species: maize and beans
Remarks: 50,000/60,000

Contour planting / strip cropping
Material/ species: maize, with legumes/sweet potato
Remarks: 5-10 meters of strip width

Green manure
Material/ species: lupin and vetch

Manure / compost / residues
Material/ species: leaves/manure/ash

Aligned: -contour
Vegetative material: G : grass
Vertical interval between rows / strips / blocks (m): 1-2m

Grass species: Desho, elephant grass

Slope (which determines the spacing indicated above): 12.00%

Bund/ bank: level
Vertical interval between structures (m): 1.3 m
Spacing between structures (m): 15
Depth of ditches/pits/dams (m): 0.5
Width of ditches/pits/dams (m): 0.6
Length of ditches/pits/dams (m): 50
Height of bunds/banks/others (m): 0.6
Width of bunds/banks/others (m): 0.5
Length of bunds/banks/others (m): 50

Bund/ bank: graded
Vertical interval between structures (m): 1.2 m
Spacing between structures (m): 14
Depth of ditches/pits/dams (m): 0.6
Width of ditches/pits/dams (m): 0.7
Length of ditches/pits/dams (m): 45
Height of bunds/banks/others (m): 0.65
Width of bunds/banks/others (m): 0.5
Length of bunds/banks/others (m): 45 m

Construction material (earth): excavate from the channel and fill between stone walls

Construction material (stone): stone is collected from the field

Construction material (wood): wood is used for the construction of check dams

Slope (which determines the spacing indicated above): 7%

If the original slope has changed as a result of the Technology, the slope today is: 5%

Lateral gradient along the structure: 0%

Vegetation is used for stabilisation of structures.

4.2 General information regarding the calculation of inputs and costs

other/ national currency (specify):

Birr

If relevant, indicate exchange rate from USD to local currency (e.g. 1 USD = 79.9 Brazilian Real): 1 USD =:

8.0

Indicate average wage cost of hired labour per day:

0.70

4.3 Establishment activities

Activity Timing (season)
1. seedling raising on set of rain
2. transplanting grass during rainy season
3. weed and cultivation during rainy season
4. surveying dry season
5. Digging channel dry season
6. bund construction dry season
7. bund stablization with grasses rain season

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 1.0 220.0 220.0 48.0
Equipment Tools ha 1.0 45.0 45.0 50.0
Plant material Seeds ha 1.0 9.0 9.0
Fertilizers and biocides Compost/manure ha 1.0 68.0 68.0 100.0
Construction material Stone ha 1.0 4.0 4.0
Construction material Sand ha 1.0 1.5 1.5
Construction material Cement ha 1.0 3.0 3.0
Other Others ha 1.0 64.0 64.0
Total costs for establishment of the Technology 414.5
Total costs for establishment of the Technology in USD 51.81
Comments:

Duration of establishment phase: 12 month(s)

4.5 Maintenance/ recurrent activities

Activity Timing/ frequency
1. tillage dry season / twice
2. planting on set of rainfall / once
3. compost application during planting / twice
4. weeding rainy season / twice
5. harvest end of season / once
6. replanting of grass mid of the rainy season /once
7. cleaning the channel before rains/annual
8. maintenance of the broken part of the bund before & after rains/twice a year

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 31.0 31.0 100.0
Total costs for maintenance of the Technology 31.0
Total costs for maintenance of the Technology in USD 3.88
Comments:

Machinery/ tools: hoe, shovel, sickle, axe,

Some of the costs such as seedling planting, transportation and digging of pit is not included. A person can dig 75 pits/day and he can plant 50 seedlings/day

4.7 Most important factors affecting the costs

Describe the most determinate factors affecting the costs:

Market flactuation for industrial product, labour cost, uneven distribution of rainfall

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
Agro-climatic zone
  • sub-humid

LGP is 185 days

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.

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:
  • 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
Soil drainage/infiltration is good
Soil water storage capacity is medium-high

5.6 Characteristics of land users applying the Technology

Market orientation of production system:
  • subsistence (self-supply)
  • mixed (subsistence/ commercial)
Off-farm income:
  • less than 10% of all income
Relative level of wealth:
  • poor
  • average
Level of mechanization:
  • manual work
  • animal traction
Indicate other relevant characteristics of the land users:

Population density: 100-200 persons/km2
Annual population growth: 2% - 3%
55% of the land users are average wealthy and own 70% of the land.
45% of the land users are poor and own 30% of the land.
Off-farm income specification: land user who work on SWC activities have more income because of the incentive they obtain for participation.
Level of mechanization is manual work (hoe) and animal traction (oxen)

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

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

Land ownership:
  • state
Land use rights:
  • individual

6. Impacts and concluding statements

6.1 On-site impacts the Technology has shown

Socio-economic impacts

Production

crop production

decreased
increased
Comments/ specify:

during good time

fodder production

decreased
increased

fodder quality

decreased
increased

wood production

decreased
increased

production area

decreased
increased

land management

hindered
simplified
Income and costs

farm income

decreased
increased
Comments/ specify:

during good time

economic disparities

increased
decreased

workload

increased
decreased
Other socio-economic impacts

Input constraints

increased
decreased

Socio-cultural impacts

SLM/ land degradation knowledge

reduced
improved

Ecological impacts

Water cycle/ runoff

surface runoff

increased
decreased
Quantity before SLM:

60

Quantity after SLM:

28

Soil

soil moisture

decreased
increased
Comments/ specify:

Can lead to waterlogging

soil cover

reduced
improved

soil loss

increased
decreased
Quantity before SLM:

43

Quantity after SLM:

2

Climate and disaster risk reduction

wind velocity

increased
decreased
Other ecological impacts

Biodiversity

decreased
increased

Soil fertility

decreased
increased

6.2 Off-site impacts the Technology has shown

reliable and stable stream flows in dry season

reduced
increased

downstream flooding

increased
reduced

downstream siltation

increased
decreased

groundwater/ river pollution

increased
reduced

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:

positive

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

positive

Long-term returns:

very positive

6.5 Adoption of the Technology

If available, quantify (no. of households and/ or area covered):

2534

Of all those who have adopted the Technology, how many did so spontaneously, i.e. without receiving any material incentives/ payments?
  • 91-100%
Comments:

100% of land user families have adopted the Technology with external material support

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

Comments on acceptance with external material support: survey results

100% of land user families have adopted the Technology without any external material support

2172 land user families have adopted the Technology without any external material support

Comments on spontaneous adoption: survey results

There is a moderate trend towards spontaneous adoption of the Technology

Comments on adoption trend: the technology has immediate return

6.7 Strengths/ advantages/ opportunities of the Technology

Strengths/ advantages/ opportunities in the land user’s view
improved soil fertility

How can they be sustained / enhanced? practicing more of fertility enhancing techniques that use locally available material
soil erosion is controlled

How can they be sustained / enhanced? biological and physical SWC activities increased and maintained
increased household income

How can they be sustained / enhanced? biological and physical SWC activities increased and maintained
availability of animal feed

How can they be sustained / enhanced? planting grass and fodder plants
Strengths/ advantages/ opportunities in the compiler’s or other key resource person’s view
it is a practice serving as model showing on how to integrate different options of technologies

How can they be sustained / enhanced? focusing on techniques which enhance production
it is implemented on individual household basis

How can they be sustained / enhanced? through developing self-help activities
interest has been developed on funding agencies

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?
labour consuming group formation and participation of all members of the family
physical structures occupied more land increase the productivity of land per unit area and use vegetative measures
high input demand maximum use of locally available inputs
Weaknesses/ disadvantages/ risks in the compiler’s or other key resource person’s view How can they be overcome?
labour and time consuming participate all family members
incentive dependant give incentives only for the needy

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