Keyhole Garden [Afghanistan]
- Creation:
- Update:
- Compiler: Aqila Haidery
- Editor: –
- Reviewers: David Streiff, Alexandra Gavilano
Baghche_e_Khanagi
technologies_1722 - Afghanistan
View sections
Expand all Collapse all1. General information
1.2 Contact details of resource persons and institutions involved in the assessment and documentation of the Technology
SLM specialist:
SLM specialist:
SLM specialist:
Fuleki Blanka
HELVETAS Swiss Intercooperation
Name of the institution(s) which facilitated the documentation/ evaluation of the Technology (if relevant)
HELVETAS (Swiss Intercooperation)Name of the institution(s) which facilitated the documentation/ evaluation of the Technology (if relevant)
Action Contre La Faim (ACF) - Afghanistan1.3 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:
Ja
2. Description of the SLM Technology
2.1 Short description of the Technology
Definition of the Technology:
Keyhole garden farming offers farmers the opportunity to increase production while decreasing garden area.
2.2 Detailed description of the Technology
Description:
The Keyhole garden technology is documented by Sustainable Land Management Project/HELVETAS Swiss Intercooperation with financial support of Swiss Agency for Development and Cooperation (SDC) and close support and cooperation of the Action Against Hunger International (ACF).
Keyhole gardens were introduced to the Laal_wa_Sarjangal community members to offer them the opportunity to produce vegetables in a small garden area. Keyhole gardens are raised beds that hold moisture and nutrients due to an active compost pile placed in the center of a round bed.
Purpose of the Technology: Keyhole gardens provide opportunities for poor, landless people to grow vegetables and improve their diets. Keyhole gardens are well-suited to places with limited arable land and to fine-textured, clayey soils which do not dry quickly. Keyhole gardens drain and warm up earlier in the spring, which allows planting of cool season vegetable on recommended planting dates. During heavy rain, water is absorbed without erosion. Thus, this technology helps the farmers access year round vegetable production.
Establishment / maintenance activities and inputs: Keyhole gardens are constructed in several steps by layering animal manure and soil, which contributes to soil fertility and drainage. A base layer, that prevents water loss, is made from plastic and carton in the bottom part of the keyhole garden. Then a central watering point is chosen that allows water to disburse into the keyhole garden layers. Leveling the surface of the keyhole garden ensures that all seeds/plants have access to the same amount of water, and helps ensure even germination.
The average size of the keyhole gardens is approximately two square meters. Construction is simple and cheap and can be easily implemented and replicated. The technology is very cost effective as local materials are used. Once they are built, keyhole gardens are easy to prepare for planting and to maintain throughout the growing season. Root crops grow longer and straighter in medium- to coarse-textured soils. Keyhole gardens are well suited to a wide range of intensive gardening techniques such as row covers, trickle irrigation, inter-cropping, successive plantings, compact varieties and mixtures of food and ornamental plantings. Keyhole gardens are usually close to home and are safe from animals, flood, avalanche and etc.
Natural / human environment: Laal_Wa_Sarjangal is one of the central districts of Ghor. It is mountainous and has a very cold dry climate (almost a five-month long winter). Livelihoods in the area are based on a mixture of rain-fed and irrigated agricultural production and animal husbandry. Market access is limited during the winter months when excessive snowfall blocks transportation routes.
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:
Afghanistan
Region/ State/ Province:
Ghor province
Further specification of location:
Lal Wa Sarjangal district
Specify the spread of the Technology:
- applied at specific points/ concentrated on a small area
Comments:
Boundary points of the Technology area: Lal Wa Sarjangal is one of the Ghor province district has bounderies with Chaghcharan, Kohestanat, Dawlatyar, Panjab, Yakawolang and Sang-e-Takht districts
Total area covered by the SLM Technology is 2.0E-6 km2.
Each keyhole garden structure is 2 square meters and constructed for one household to cultivate vegetables for home consumption. ACF has constructed 600 keyhole gardens in total.
Map
×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
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
Cropland
- Annual cropping
Unproductive land
Specify:
Wastelands, deserts, glaciers, swamps, recreation areas, etc
Comments:
Major land use problems (compiler’s opinion): Lack of cultivable and fertile land, Scarcity of water, Sloppy and degraded land are the major land use problems.
Major land use problems (land users’ perception): Lack and scarcity of cultivable land.
Future (final) land use (after implementation of SLM Technology): Cropland: Ca: Annual cropping
Constraints of wastelands / deserts / glaciers / swamps: Lack of seedlings/seeds
Number of growing seasons per year: 1
Longest growing period from month to month: One season
3.3 Has land use changed due to the implementation of the Technology?
Unproductive land
Specify:
Wastelands, deserts, glaciers, swamps, recreation areas, etc
3.5 SLM group to which the Technology belongs
- home gardens
3.6 SLM measures comprising the Technology
vegetative measures
- V5: Others
structural measures
- S11: Others
Comments:
Specification of other vegetative measures: Planatation of vegetables for household consumption
Specification of other structural measures: keyhole garden
3.7 Main types of land degradation addressed by the Technology
soil erosion by water
- Wt: loss of topsoil/ surface erosion
- Wm: mass movements/ landslides
Comments:
Main causes of degradation: over-exploitation of vegetation for domestic use, population pressure
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
4. Technical specifications, implementation activities, inputs, and costs
4.1 Technical drawing of the Technology
Technical specifications (related to technical drawing):
A detailed technical drawing of a keyhole garden (length: 2 m, height: 1 m) constructed by the technical support of Action Against Hunger International (ACF).
Technical knowledge required for field staff / advisors: low
Main technical functions: reduction of slope length, improvement of ground cover, water harvesting / increase water supply, increase vegetation
Secondary technical functions: improvement of topsoil structure (compaction), stabilisation of soil (eg by tree roots against land slides)
Vegetative measure: scattered / dispersed in Keyhole
Vegetative material: O : other
Vegetative measure: Vegetative material: O : other
Other species: Various vegetables
Author:
Ezatullah Noori, Action Against Hunger International
4.2 General information regarding the calculation of inputs and costs
Specify how costs and inputs were calculated:
- per Technology unit
Specify unit:
Keyhole garden
Specify dimensions of unit (if relevant):
length: 2 m, height: 1 m
Specify currency used for cost calculations:
- USD
Indicate average wage cost of hired labour per day:
6.00
4.3 Establishment activities
Activity | Timing (season) | |
---|---|---|
1. | Construction of the Keyhole garden with local available materials (plastic sheet, rope and water-cane) | |
2. | Plantation in the keyhole garden under ACF's supervision |
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 | Construction of the Keyhole garden (seeds) | persons/day/unit | 1.0 | 6.0 | 6.0 | 30.0 |
Labour | Plantation in the keyhole garden | unit | 1.0 | 2.0 | 2.0 | 20.0 |
Equipment | Water-cane | pieces | 1.0 | 2.0 | 2.0 | 30.0 |
Construction material | Plastic sheet | meter | 2.0 | 1.25 | 2.5 | 30.0 |
Construction material | Rope | meter | 2.0 | 0.75 | 1.5 | 30.0 |
Total costs for establishment of the Technology | 14.0 | |||||
Total costs for establishment of the Technology in USD | 14.0 |
4.5 Maintenance/ recurrent activities
Activity | Timing/ frequency | |
---|---|---|
1. | Plantation in the keyhole garden |
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 | Plantation in the keyhole garden (seeds) | unit | 1.0 | 2.0 | 2.0 | 40.0 |
Total costs for maintenance of the Technology | 2.0 | |||||
Total costs for maintenance of the Technology in USD | 2.0 |
4.7 Most important factors affecting the costs
Describe the most determinate factors affecting the costs:
The technology is low cost and can be accomplished by using local available materials
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
- semi-arid
Thermal climate class: temperate
With long winter season
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):
- coarse/ light (sandy)
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 poor
Soil water storage capacity is medium
5.4 Water availability and quality
Ground water table:
5-50 m
Availability of surface water:
medium
Water quality (untreated):
good drinking water
5.5 Biodiversity
Species diversity:
- low
5.6 Characteristics of land users applying the Technology
Off-farm income:
- 10-50% of all income
Relative level of wealth:
- poor
Individuals or groups:
- individual/ household
Gender:
- women
- men
Indicate other relevant characteristics of the land users:
Land users applying the Technology are mainly disadvantaged land users
Population density: 10-50 persons/km2
Annual population growth: 2% - 3%
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
5.8 Land ownership, land use rights, and water use rights
- individual
Land use rights:
- communal (organized)
Water use rights:
- communal (organized)
Comments:
means subject to community-agreed management rules.
5.9 Access to services and infrastructure
health:
- poor
- moderate
- good
education:
- poor
- moderate
- good
technical assistance:
- poor
- moderate
- good
employment (e.g. off-farm):
- poor
- moderate
- good
markets:
- poor
- moderate
- good
energy:
- poor
- moderate
- good
roads and transport:
- poor
- moderate
- good
drinking water and sanitation:
- poor
- moderate
- good
financial services:
- poor
- moderate
- good
6. Impacts and concluding statements
6.1 On-site impacts the Technology has shown
Socio-economic impacts
Production
production area
Socio-cultural impacts
food security/ self-sufficiency
livelihood and human well-being
Comments/ specify:
Vegetable cultivation in this area is newly introduced and has improved the health of the families. Even they can have access to vegetables in a colder season as well
dependence on external support
Ecological impacts
Water cycle/ runoff
surface runoff
Soil
soil cover
soil loss
nutrient cycling/ recharge
Biodiversity: vegetation, animals
Vegetation cover
6.2 Off-site impacts the Technology has shown
soil, vegetation and wastelands quality
buffering/filtering
6.3 Exposure and sensitivity of the Technology to gradual climate change and climate-related extremes/ disasters (as perceived by land users)
Gradual climate change
Gradual climate change
Season | increase or decrease | How does the Technology cope with it? | |
---|---|---|---|
annual temperature | increase | well |
Climate-related extremes (disasters)
Meteorological disasters
How does the Technology cope with it? | |
---|---|
local rainstorm | not well |
local windstorm | well |
Hydrological disasters
How does the Technology cope with it? | |
---|---|
general (river) flood | not well |
Comments:
Construction of the technology in the protected and safe areas.
6.4 Cost-benefit analysis
How do the benefits compare with the establishment costs (from land users’ perspective)?
Short-term returns:
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
6.5 Adoption of the Technology
- single cases/ experimental
Of all those who have adopted the Technology, how many did so spontaneously, i.e. without receiving any material incentives/ payments?
- 0-10%
Comments:
1 land user families have adopted the Technology with external material support
Comments on spontaneous adoption: Many other land user families have implemented the technology with out any external material support, unfortunately information regarding the exact number of the families is not available.
There is a strong trend towards spontaneous adoption of the Technology
Comments on adoption trend: The technology, provided vegetables to the community all year round and even in an extremely cold weather.
6.7 Strengths/ advantages/ opportunities of the Technology
Strengths/ advantages/ opportunities in the land user’s view |
---|
Productive, can get high yields from a relatively small surface area, can extend the cultivation time if protected from frost and covered by plastic. |
Strengths/ advantages/ opportunities in the compiler’s or other key resource person’s view |
---|
Low cost, easy to replicate, requires little labor at the stage of establishment and can be done by beneficiary and requires little maintenance. How can they be sustained / enhanced? People can use local available materials |
Locally adaptable, doesn’t require productive land, the soil for cultivation could be easily prepared and managed, doesn’t require chemical fertilizers. How can they be sustained / enhanced? Technical support and training can be provided for the community members to change the land in to a productive land with out using any chemical fertilizer. |
Can be managed by females in the household, less chance for vegetables contamination. How can they be sustained / enhanced? Women should be encouraged and given technical assistance. |
Requires little water for irrigation. How can they be sustained / enhanced? The keyhole garden could be irrigated by kitchen waste water. |
6.8 Weaknesses/ disadvantages/ risks of the Technology and ways of overcoming them
Weaknesses/ disadvantages/ risks in the compiler’s or other key resource person’s view | How can they be overcome? |
---|---|
Unavailability of seed | Can be solved through resourcing good quality seed from seed preservation. Start farming under plastic early in the spring to have enough time for seeds preservation. |
7. References and links
7.1 Methods/ sources of information
Links and modules
Expand all Collapse allLinks
No links
Modules
No modules