Agro-silvo-pastoralisme on north facing slopes [Haiti]
- Creation:
- Update:
- Compiler: Joana Eichenberger
- Editor: –
- Reviewer: Hanspeter Liniger
Ti forè (engl.: little forest)
technologies_4328 - Haiti
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- Agro-silvo-pastoralisme on north facing slopes: April 16, 2020 (inactive)
- Agro-silvo-pastoralisme on north facing slopes: June 16, 2020 (inactive)
- Agro-silvo-pastoralisme sur les versants nord: Feb. 15, 2019 (inactive)
- Agro-silvo-pastoralisme on north facing slopes: June 27, 2021 (inactive)
- Agro-silvo-pastoralisme on north facing slopes: June 27, 2021 (inactive)
- Agro-silvo-pastoralisme on north facing slopes: June 27, 2021 (public)
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Expand all Collapse all1. General information
1.2 Contact details of resource persons and institutions involved in the assessment and documentation of the Technology
land user:
Dieufort Laurore
Haiti
Name of the institution(s) which facilitated the documentation/ evaluation of the Technology (if relevant)
Swiss Red Cross (Swiss Red Cross) - Switzerland1.3 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
1.4 Declaration on sustainability of the described Technology
Is the Technology described here problematic with regard to land degradation, so that it cannot be declared a sustainable land management technology?
No
2. Description of the SLM Technology
2.1 Short description of the Technology
Definition of the Technology:
Agroforestry is a way of incorporating agricultural land combining trees and crops and / or livestock. The technology increases and diversifies production, generating social, economic and environmental benefits. In addition, planted around houses, trees offer hurricane protection.
2.2 Detailed description of the Technology
Description:
Agroforestry systems in Haiti are traditional land use practices characterised by a multi-storey arrangement of tall native trees, fruit species at various heights and a range of perennial and annual crops below. In Léogâne, large agroforestry systems are reduced to areas on less sun-exposed and more humid north-facing slopes. They are often agro-silvo-pastoralist systems, since while land users take their animals into small forests for grazing, their cattle also feed on old banana stems. In return, animal manure fertilizes the soil. In order to implement this technology, land users plant fruit trees and cash crops in the understorey of conserved, mature trees, e.g. Samanea saman, a popular tree for agroforestry, as its characteristic umbrella shape protects the crops underneath from sun damage. The most common crops used for agroforestry in Léogâne are yam, mango, breadfruit, banana, pomelo and papaya. This system also provides an excellent environment for the cash crops of coffee and cacao. There is no particular layout in which agroforestry systems are established, but the trees and crops are equally distributed. For maintenance, land users remove weeds that compete with the crops, replace old trees/ crops with new ones (e.g. coffee bushed are replaced every 20 years) and distribute the banana suckers (lateral shoot that emerges from the soil usually near the parent plant).
Agroforestry systems combine economy with ecology. They enable the cultivation of edible products while at the same time conserving natural resources. In contrast to weeded/ ploughed crops (predominately found on sunnier and drier south-facing slopes), agroforestry mitigates soil erosion when applied on slopes. The vegetation cover hinders soil compaction and improves rainwater infiltration. Therefore, agroforestry reduces runoff, replenishes groundwater and improves the quantity and quality of springs. Moreover, agroforestry protects villages and cropland downstream from floods, landslides and siltation. Land users appreciate this technology for its great diversity of products, year-round harvest and the income of cash crops. However, land users are often troubled by the time required before receiving benefits from the first harvest from the trees. This is often the hindering factor for out-scaling this technology.
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:
Haiti
Region/ State/ Province:
Département d'Ouest
Further specification of location:
Léogâne
Specify the spread of the Technology:
- evenly spread over an area
If precise area is not known, indicate approximate area covered:
- 0.1-1 km2
Is/are the technology site(s) located in a permanently protected area?
No
Map
×2.6 Date of implementation
If precise year is not known, indicate approximate date:
- more than 50 years ago (traditional)
2.7 Introduction of the Technology
Specify how the Technology was introduced:
- as part of a traditional system (> 50 years)
Comments (type of project, etc.):
Before having all cleared, Haitians frequently cultivated using agroforestry systems.
3. Classification of the SLM Technology
3.1 Main purpose(s) of the Technology
- 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
- create beneficial economic impact
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):
- Agro-silvopastoralism
Cropland
- Annual cropping
- Perennial (non-woody) cropping
- Tree and shrub cropping
Annual cropping - Specify crops:
- root/tuber crops - sweet potatoes, yams, taro/cocoyam, other
Perennial (non-woody) cropping - Specify crops:
- banana/plantain/abaca
Tree and shrub cropping - Specify crops:
- avocado
- cacao
- coffee, shade grown
- mango, mangosteen, guava
- papaya
- pomelo, breadfruit (artocarpus altilis)
Specify:
Harvest all year round
Is crop rotation practiced?
No
Grazing land
- Cattle and goats are brought into the forest, tied to a tree or pole and fed with old banana trunks
Animal type:
- cattle - dairy
- cattle - non-dairy beef
- goats
Is integrated crop-livestock management practiced?
Yes
If yes, specify:
The old banana trunks are given to the cattle, the excrements serve as fertilizer.
Products and services:
- meat
- milk
Forest/ woodlands
- (Semi-)natural forests/ woodlands
(Semi-)natural forests/ woodlands: Specify management type:
- Selective felling
- Non-wood forest use
Type of (semi-)natural forest:
- subtropical humid forest natural vegetation
- tropical rain forest natural vegetation
- Samanea Saman
Are the trees specified above deciduous or evergreen?
- deciduous
Products and services:
- Fruits and nuts
- Other forest products
- Grazing/ browsing
- Nature conservation/ protection
- Protection against natural hazards
3.3 Has land use changed due to the implementation of the Technology?
Has land use changed due to the implementation of the Technology?
- No (Continue with question 3.4)
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
- agroforestry
- improved ground/ vegetation cover
- ecosystem-based disaster risk reduction
3.6 SLM measures comprising the Technology
vegetative measures
- V1: Tree and shrub cover
management measures
- M1: Change of land use type
Comments:
M1: from forest to agroforestry, afforestation
3.7 Main types of land degradation addressed by the Technology
soil erosion by water
- Wt: loss of topsoil/ surface erosion
- Wg: gully erosion/ gullying
- Wm: mass movements/ landslides
- Wo: offsite degradation effects
biological degradation
- Bc: reduction of vegetation cover
- Bh: loss of habitats
- Bq: quantity/ biomass decline
- Bs: quality and species composition/ diversity decline
- Bl: loss of soil life
water degradation
- Ha: aridification
- Hs: change in quantity of surface water
- Hg: change in groundwater/aquifer level
- Hp: decline of surface water quality
3.8 Prevention, reduction, or restoration of land degradation
Specify the goal of the Technology with regard to land degradation:
- prevent land degradation
4. Technical specifications, implementation activities, inputs, and costs
4.1 Technical drawing of the Technology
Technical specifications (related to technical drawing):
If possible, land users profit from groups of existing large trees (eg Samanea Saman) to grow coffee, bananas, pomelo, yam, etc. underneath. An agroforestry system optimizes light, provides rich and abundant organic matter, and contributes greatly to maintaining the balance of the ecosystem. When applied on slopes, agroforestry systems are able to conserve soil. The deep roots of large trees stabilize the soil and allow better infiltration of water.
Author:
Ethiquable
Date:
2013
4.2 General information regarding the calculation of inputs and costs
Specify how costs and inputs were calculated:
- per Technology area
Indicate size and area unit:
0.5ha
other/ national currency (specify):
HTG
If relevant, indicate exchange rate from USD to local currency (e.g. 1 USD = 79.9 Brazilian Real): 1 USD =:
62.0
Indicate average wage cost of hired labour per day:
200
4.3 Establishment activities
Activity | Timing (season) | |
---|---|---|
1. | Plant fruit / forest trees around the house, if there are already some, all the better. | March / April (before big rainy season) |
2. | Plant crops between the trees | March / April (before big rainy 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 | person-days | 10.0 | 200.0 | 2000.0 | 100.0 |
Equipment | Hoe | pieces | 1.0 | 5.0 | 5.0 | 100.0 |
Equipment | Pickaxe | pieces | 1.0 | 5.0 | 5.0 | 100.0 |
Equipment | Machete | pieces | 1.0 | 5.0 | 5.0 | 100.0 |
Plant material | Banana tree | cutting | 10.0 | 75.0 | 750.0 | 100.0 |
Plant material | Cacao tree seeds | milk powder tin | 0.25 | 500.0 | 125.0 | 100.0 |
Plant material | Coffee tree seeds | milk powder tin | 0.25 | 500.0 | 125.0 | 100.0 |
Plant material | Coconut tree | cutting | 3.0 | 500.0 | 1500.0 | 100.0 |
Plant material | Mango tree | cutting | 1.0 | 100.0 | 100.0 | 100.0 |
Plant material | Papaya tree | cutting | 3.0 | 30.0 | 90.0 | 100.0 |
Other | Coffee for labourers | cup | 10.0 | 25.0 | 250.0 | 100.0 |
Other | 11.0 | |||||
Total costs for establishment of the Technology | 4955.0 | |||||
Total costs for establishment of the Technology in USD | 79.92 |
Comments:
Labour: the land users are organized in so-called Konbits, a form of traditional organization of work built around a philosophy based on the bases of mutual aid and the living together of the peasants. The participants in a Konbit do not expect anything from the harvest to which they contributed. The process is completely altruistic, the organizer of the Konbit can offer something as compensation, but the essence of Konbit is the service. In Léogâne the organizer of the Konbit normally offers a cup of coffee per day worked.
Land users have the necessary tools (the 5 HTGs are budgeted as compensation cost for using their own tools).
4.5 Maintenance/ recurrent activities
Activity | Timing/ frequency | |
---|---|---|
1. | Weeding during the first 2 years | First 2x a year and after 2 years only when necessary (about 1 once a year) |
2. | Harvest | throughout the year |
3. | Cut banana trunks to give cattle | throughout the year |
4. | Plant new fruit trees | March / April, frequency depends on the plant |
Comments:
During the first 2 years, it is necessary weed. Afterwards, when the trees have grown and there is enough shade, there will almost no weed.
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 for maintenance | person-days | 50.0 | 200.0 | 10000.0 | 100.0 |
Equipment | Machete | pieces | 1.0 | 5.0 | 5.0 | 100.0 |
Equipment | Hoe | pieces | 1.0 | 5.0 | 5.0 | 100.0 |
Equipment | Pickaxe | pieces | 1.0 | 5.0 | 5.0 | 100.0 |
Plant material | Cacao tree (economic lifetime +/- 20yrs) | milk powder tin | 0.5 | 500.0 | 250.0 | 100.0 |
Plant material | Coffee tree (economic lifetime +/- 20yrs) | milk powder tin | 0.5 | 500.0 | 250.0 | 100.0 |
Plant material | Papaya tree (economic lifetime +/- 4yrs) | cutting | 3.0 | 30.0 | 90.0 | 100.0 |
Plant material | Coconut tree (economic lifetime +/- 15-60yrs) | cutting | 3.0 | 500.0 | 1500.0 | 100.0 |
Plant material | Mango tree (economic lifetime >100yrs) | cutting | 1.0 | 100.0 | 100.0 | 100.0 |
Total costs for maintenance of the Technology | 12205.0 | |||||
Total costs for maintenance of the Technology in USD | 196.85 |
Comments:
Depending on the crops, there is no need to buy new ones: bananas, for instance, makes seedlings and a mango tree has an economic lifetime of more than 100 years.
Land users have the necessary tools (the 5 HTGs are budgeted as compensation cost for using their own tools).
on de leurs propres outils).
4.7 Most important factors affecting the costs
Describe the most determinate factors affecting the costs:
The price of seeds: If some seeds from the last harvest are kept, there is no need to buy (many) new ones the next season. The price of the seeds varies seasonally. At the time of the harvest prices are low, and in March (beginning of the planting season), they are higher. By planting crops that regrow every season or trees with a long economic life, money can be saved on the cost of seeds.
If the land users take care of their tools, they can last up to 6 years.
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
Specifications/ comments on rainfall:
he windward sides (north-facing slopes) receive more rain than the leeward sides.
Léogâne has a tropical climate with a rainy season ranging from April to November (with two peaks in April-May and August-October) and a dry season from the end of November to March. The relative decrease in rainfall in June and July is called the "mid-summer drought". Due to climate change, the rainy season tends to start later than it used to.
Agro-climatic zone
- sub-humid
Mean annual temperature: 25-27°C
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.
Indicate if the Technology is specifically applied in:
- not relevant
Comments and further specifications on topography:
Agroforestry systems do not depend on topography.
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)
Soil texture (> 20 cm below surface):
- medium (loamy, silty)
- fine/ heavy (clay)
Topsoil organic matter:
- high (>3%)
5.4 Water availability and quality
Ground water table:
5-50 m
Availability of surface water:
good
Water quality (untreated):
poor drinking water (treatment required)
Water quality refers to:
both ground and surface water
Is water salinity a problem?
No
Is flooding of the area occurring?
No
5.5 Biodiversity
Species diversity:
- high
Habitat diversity:
- high
5.6 Characteristics of land users applying the Technology
Sedentary or nomadic:
- Sedentary
Market orientation of production system:
- mixed (subsistence/ commercial)
Off-farm income:
- less than 10% of all income
Relative level of wealth:
- average
Individuals or groups:
- groups/ community
Level of mechanization:
- manual work
Gender:
- women
- men
Age of land users:
- youth
- middle-aged
- elderly
Indicate other relevant characteristics of the land users:
Normally the women do the harvest. People of all ages help.
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)?
- medium-scale
5.8 Land ownership, land use rights, and water use rights
Land ownership:
- individual, not titled
Land use rights:
- open access (unorganized)
- communal (organized)
Water use rights:
- open access (unorganized)
- communal (organized)
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
- poor
- moderate
- good
6. Impacts and concluding statements
6.1 On-site impacts the Technology has shown
Socio-economic impacts
Production
crop production
crop quality
risk of production failure
product diversity
production area
Water availability and quality
drinking water availability
drinking water quality
Income and costs
expenses on agricultural inputs
farm income
Socio-cultural impacts
food security/ self-sufficiency
SLM/ land degradation knowledge
Ecological impacts
Water cycle/ runoff
water quantity
water quality
surface runoff
evaporation
Soil
soil moisture
soil cover
soil loss
soil accumulation
soil crusting/ sealing
Biodiversity: vegetation, animals
Vegetation cover
biomass/ above ground C
plant diversity
Climate and disaster risk reduction
flood impacts
landslides/ debris flows
drought impacts
impacts of cyclones, rain storms
emission of carbon and greenhouse gases
micro-climate
6.2 Off-site impacts the Technology has shown
water availability
reliable and stable stream flows in dry season
downstream flooding
downstream siltation
buffering/ filtering capacity
damage on neighbours' fields
damage on public/ private infrastructure
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? | |
---|---|
tropical storm | well |
local rainstorm | well |
Climatological disasters
How does the Technology cope with it? | |
---|---|
drought | well |
Hydrological disasters
How does the Technology cope with it? | |
---|---|
landslide | very well |
Comments:
Hard to say if seasonal precipitation increases or decreases. However, they vary more strongly than before.
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:
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?
- 91-100%
6.6 Adaptation
Has the Technology been modified recently to adapt to changing conditions?
No
6.7 Strengths/ advantages/ opportunities of the Technology
Strengths/ advantages/ opportunities in the land user’s view |
---|
Year-round production |
Diversity of production |
Increased income through cash crops (coffee, cocoa) |
Strengths/ advantages/ opportunities in the compiler’s or other key resource person’s view |
---|
Conservation of biodiversity |
Creation of microclimate |
CO2 sequestration |
Soil and water conservation |
Protecting homes against strong winds |
Protection of downstream areas from flooding and siltation |
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? |
---|---|
The first harvest is late. | This is a big challenge because land users in the area live from hand to mouth. This can be overcome by planting fruit or forest tree seedlings when implementing progressive terraces with vetiver hedges (see documented technology in WOCAT database). In this way, the land user can plant and harvest other crops while waiting for the trees to grow. |
Weaknesses/ disadvantages/ risks in the compiler’s or other key resource person’s view | How can they be overcome? |
---|---|
Difficult to convince land users because the benefits are rather in the long-term. | It’s necessary to raise the land users’ awareness on all the benefits of this technology. |
7. References and links
7.1 Methods/ sources of information
- field visits, field surveys
Field visits with land users
- interviews with SLM specialists/ experts
Jean Carls Dessin
7.3 Links to relevant online information
Title/ description:
Ethicable (2013): Pourquoi nous soutenons l'agroforesterie.
URL:
http://www.ethiquable.coop/page-dactualites-mag/pourquoi-nous-soutenons-lagroforesterie
Title/ description:
Policy Brief: Productive and protective land management – reducing disastrous floods and saving springs in Haiti Author: Eichenberger J, Liniger HP, Year: 2020
URL:
https://www.wocat.net/en/projects-and-countries/projects/onsite-and-offsite-benefits-sustainable-land-management/haiti
Title/ description:
Video: Productive and protective land management – reducing disastrous floods and saving springs in Haiti Author: Eichenberger J, Liniger HP, Year: 2020
URL:
https://vimeo.com/429957516
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