Silvi Pasture [India]
- Creation:
- Update:
- Compiler: Unknown User
- Editor: –
- Reviewer: Fabian Ottiger
Nursery
technologies_1470 - India
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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
Key resource person(s)
SLM specialist:
Mewara Ramesh
India
1.3 Conditions regarding the use of data documented through WOCAT
When were the data compiled (in the field)?
27/09/2002
The compiler and key resource person(s) accept the conditions regarding the use of data documented through WOCAT:
Yes
1.5 Reference to Questionnaire(s) on SLM Approaches
Comprehensive watershed development [India]
Participatory approach that includes a package of measures leading to empowerment of communities to implement and sustain watershed development.
- Compiler: David Gandhi
2. Description of the SLM Technology
2.1 Short description of the Technology
Definition of the Technology:
Regeneration of degraded hill side using structural, vegetative & managerial measures.
2.2 Detailed description of the Technology
Description:
Managerial Measures : awareness generation amongst community, users groups, area closure, cut & carry system; Structural Measures :- contour trenches, gully plugs, sunken structure for run off and erosion control; Vegetative Measures :- seeding of grasses and shrubs, plantation of dryland fruit & forest tree species, vegetative barriers across slopes & gullies.
Purpose of the Technology: Short term benefits :- increased fodder availability, increase in well water levels, increased soil moisture in foot hill crop lands; Long term benefits :- environmental regeneration leading to increased production from non-arable & surrounding arable lands.
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:
India
Region/ State/ Province:
Madhya Pradesh
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
Comments (type of project, etc.):
Learning from visits to successful watershed development projects.
3. Classification of the SLM Technology
3.1 Main purpose(s) of the Technology
- improve production
- reduce, prevent, restore land degradation
3.2 Current land use type(s) where the Technology is applied
Grazing land
Comments:
Major land use problems (compiler’s opinion): Grass land :- Degradation due to over grazing; Crop Land :- Low yeilds due to erosion, low soil moisture, improper cultivation practices on sloping lands.
Major land use problems (land users’ perception): Low yields of grass and crops
3.3 Further information about land use
Water supply for the land on which the Technology is applied:
- rainfed
Comments:
Water supply: Also mixed rainfed - irrigated
Number of growing seasons per year:
- 2
Specify:
Longest growing period in days: 120 Longest growing period from month to month: Jun - Oct Second longest growing period in days: 120 Second longest growing period from month to month: Nov - Mar
3.4 SLM group to which the Technology belongs
- area closure (stop use, support restoration)
- cross-slope measure
- surface water management (spring, river, lakes, sea)
3.5 Spread of the Technology
Specify the spread of the Technology:
- evenly spread over an area
If the Technology is evenly spread over an area, indicate approximate area covered:
- 10-100 km2
Comments:
Total area covered by the SLM Technology is 79.33 m2.
The project area comprises 26 villages (2286 HH) mainly tribal. A significant portion of the area is uncultivable waste which is used for open grazing. The technology "Silvi-Pasture" was implemented in few villages to demonstrate an integrated system of SWC and production.
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
water degradation
- Ha: aridification
Comments:
Main type of degradation addressed: Wt: loss of topsoil / surface erosion
Secondary types of degradation addressed: Wg: gully erosion / gullying, Ha: aridification
Main causes of degradation: other human induced causes (specify) (Social causes - Lack of awareness and mobilisation amongst the communities.), Top down approach (Macro planning rather than micro (village level) planning.)
4. Technical specifications, implementation activities, inputs, and costs
4.1 Technical drawing of the Technology
4.2 Technical specifications/ explanations of technical drawing
Technical Drawing of SWC technology area, Tikhipada
Technical knowledge required for field staff / advisors: moderate
Technical knowledge required for land users: moderate
Main technical functions: control of dispersed runoff: retain / trap
Secondary technical functions: control of raindrop splash, control of concentrated runoff: retain / trap, control of concentrated runoff: impede / retard
Trees/ shrubs species: Jatropha, Salai, Neem, Lantana
Fruit trees / shrubs species: Awla (goose berry)
Grass species: Stylo Hemata, Dicanthus(Dinanath)
Slope (which determines the spacing indicated above): 35.00%
Construction material (earth): Excavation of earth for trenches/ditchs/pans
Construction material (stone): Stone plugs in gullies
Construction material (other): Vegetative support to stone plugs & ditches
Slope (which determines the spacing indicated above): 35%
Vegetation is used for stabilisation of structures.
Change of land use type: land use planning - Silvi Pasture
Change of land use practices / intensity level: land use change - Area Closure
Control / change of species composition: livestock management - Cut & carry system
Other type of management: Management by community( User Group)
4.3 General information regarding the calculation of inputs and costs
other/ national currency (specify):
Rupees
Indicate exchange rate from USD to local currency (if relevant): 1 USD =:
48.85
Indicate average wage cost of hired labour per day:
1.00
4.4 Establishment activities
Activity | Type of measure | Timing | |
---|---|---|---|
1. | Digging of plantation pit | Vegetative | Summer |
2. | Procurement of seeds, plants | Vegetative | Before rainy sesion |
3. | Sowing of grass & shrub seeds | Vegetative | Before Ist shower |
4. | Planting of saplings | Vegetative | After Ist heavy shawer |
5. | Survey/Layout | Structural | April (summer) |
6. | Excavation of ditches | Structural | May |
7. | Transportation of stones to site | Structural | May |
8. | Construction of sediment/sand trap | Structural | May |
9. | Excavation of Pan(Doh) | Structural | May 2nd year |
10. | Discussion with community & exposure visit | Management | Feb |
11. | Formation of users group, meeting, preparation of action plan | Management | March |
12. | Establishment of structural measures & training of users group | Management | April-Jun |
13. | Establishment of vegetative meassures | Management | July-Sep. |
14. | Area Closure | Management | April-Oct. |
15. | Harvesting & distribution of grass by users group | Management | Oct.-Nov. |
4.5 Costs and inputs needed for establishment
Comments:
Duration of establishment phase: 24 month(s)
4.6 Maintenance/ recurrent activities
Activity | Type of measure | Timing/ frequency | |
---|---|---|---|
1. | Weeding , mulching | Vegetative | 2-3 month after planting /Twice in year for Ist 2 year |
2. | Watering | Vegetative | Dry season /During prolonged dry spells |
3. | Reseeding of grass/shrubs | Vegetative | Before Ist shower /Upto 2 years |
4. | Casualty replacement | Vegetative | After Ist heavy shower /Year 1 & II |
5. | Repair of breaches in ditches/traps | Structural | July-Sep. during mansoon/As required |
6. | Construction of additional traps | Structural | July-Sep. during mansoon/As required |
7. | Desilting of Ditches/traps/Pans | Structural | Oct.-Nov. after mansoon/Annually |
8. | Refresher training of users group | Management | Seasonally / |
9. | Regular meeting of users group | Management | / 3 times/year |
10. | "Shramdan" ( Voluntary labour by usersfor maintenance) | Management |
4.7 Costs and inputs needed for maintenance/ recurrent activities (per year)
Comments:
The treatment covered an area of aroung 10 ha. 1- Contour Trenches - 6000 Rmt. 2- Large Boulder Check - 58 3- Small Boulder Check - 55 4- Dugout - 1 No. 5- Doh - 1 No. Seeding with jatropha, stylo and dinanath. Planting of saplings.
4.8 Most important factors affecting the costs
Describe the most determinate factors affecting the costs:
1- Slope : - Due to steep slope , interval between contour trench lines was less; 2- Soil Depth : - Due to stony strata, excavation cost was high; 3- Material : - Boulders were transported from outside. 4- Lead/Lift : - Due to steep slope, labour output was less 5- Drought :- Replantation costs were high
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:
800.00
Specifications/ comments on rainfall:
However during 1999 to 2002 below average
Agro-climatic zone
- semi-arid
- arid
Semi arid (ranked1)
Arid (ranked 2, due to 3 years of below avg. rainfall, signs of desertification eg. thorny species, lowering of water levels in wells are apparent)
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: Hill slopes (ranked 1) and ridges (ranked 2, isolated hillcock)
Slopes on average: Steep (ranked 1, conical Shaped hillock - upper slope > 30%) and hilly (ranked 2, conical Shaped hillock - lower slope < 30%)
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 depth on average: Very shallow (highly eroded surface, exposed parent rock)
Soil texture: Coarse/light (weathered fragments(Kopra))
Soil fertility: Very low (absence of soil)
Topsoil organic matter: Low (absence of vegetation)
Soil drainage/infiltration: Poor (high runoff from stony surface)
Soil water storage capacity: Very low (high runoff from stony surface)
5.6 Characteristics of land users applying the Technology
Off-farm income:
- 10-50% of all income
Relative level of wealth:
- very poor
- poor
Indicate other relevant characteristics of the land users:
Population density: 50-100 persons/km2
18% of the land users are average wealthy (4 H.H.).
59% of the land users are poor (13 H.H.).
23% of the land users are poor (5 H.H.).
Off-farm income specification: Around 10% of the total income is from paid labour/migration
5.8 Land ownership, land use rights, and water use rights
Land ownership:
- communal/ village
Land use rights:
- communal (organized)
6. Impacts and concluding statements
6.4 Cost-benefit analysis
How do the benefits compare with the establishment costs (from land users’ perspective)?
Short-term returns:
negative
Long-term returns:
positive
How do the benefits compare with the maintenance/ recurrent costs (from land users' perspective)?
Short-term returns:
slightly positive
Long-term returns:
positive
6.5 Adoption of the Technology
Comments:
15% of land user families have adopted the Technology with external material support
340 land user families have adopted the Technology with external material support
Comments on acceptance with external material support: survey results
There is a little trend towards spontaneous adoption of the Technology
Comments on adoption trend: Elemets of the technology have been adopted by land users eg. SWC, grass improvement. There is tremendous pressure on grass land due to large number of local cattle & goats, migratory herds of camel & sheeps. Hence spontaneous adoption is not observed since community mobilisation is essential as also efforts for user rights.
Links and modules
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Comprehensive watershed development [India]
Participatory approach that includes a package of measures leading to empowerment of communities to implement and sustain watershed development.
- Compiler: David Gandhi
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