Technologies

creation of meliorative plantings for struggle with erosion [Kazakhstan]

no

technologies_1482 - Kazakhstan

Completeness: 76%

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:
{'additional_translations': {}, 'value': 'Vladimir Kaverin', 'user_id': '871', 'unknown_user': False, 'template': 'raw'}
SLM specialist:

Salimov Abdul-Bari

SPC for forest facility

Kazakhstan

{'additional_translations': {}, 'value': 385, 'label': 'Name of the institution(s) which facilitated the documentation/ evaluation of the Technology (if relevant)', 'text': 'SPC of Forest Facility (SPC of Forest Facility) - Kazakhstan', 'template': 'raw'}

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

1.5 Reference to Questionnaire(s) on SLM Approaches (documented using WOCAT)

2. Description of the SLM Technology

2.1 Short description of the Technology

Definition of the Technology:

Technology of creation of meliorative plantings for struggle against wind and water erosion

2.2 Detailed description of the Technology

Description:

In Syrdarya river’s delta on alluvial drought sandy and loam sand soils processes of wind and water erosion become more active with a view of protection of the soils it is applied covering fascine made from a local cane or reed. Fascines thickness 12-15 cm settle down on a surface by lines in a 2-3 m. On distance of 20 centimeters it is carried out planting of a saxaul seedlings
-Planting of the saplings was done in holes and uninterrupted furrows, which were formed by hands.
-Depth of holes and furrows is 20-25 cm.
-Distance between holes was 1.5-2 m.
-Furrows were perpendicular to the prevailing winds (west-east) and placing mould in several optio0ns: 1- moulds on both sides; 2- the same from the southern side of a furrow; 3- the same from the northern side. Furrows alternated with holes rows.
-Length of rows variants in repetition was 100 m.
-Saplings were filled up by hands in rows in 1-2 meters, distance between rows was 2-2.5 meters.
Prevention of water and wind erosion on sandy and loamy sand soils of the Syrdarya delta.
Many farmers use the given technology for prevention of wind and water erosion on the lands.
The technology is applied on the area of 1.5 sq.km. Expenses per 1 ha make 99.2 $ USA or 14880 tenge.
Irrevocable water consumption in agricultural land use in the Syrdarya delta, development of the areas of irrigation, livestock grazing led to the contradiction between the agricultural industry and the ecological state of the region. It caused more intense processes of desertification, among them are soil salification and increase in the groundwater mineralization: degradation of vegetation cover; erosion and soil deflation; wind-blowing of the salts from dried bed of the Aral Sea; sand advance on the arable land, etc. At present about of 60% of irrigated areas within the Syrdarya delta are strongly salificated.

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:

Kazakhstan

Region/ State/ Province:

Kyzylorda oblast

Further specification of location:

Kazalinsk

Specify the spread of the Technology:
  • evenly spread over an area
If the Technology is evenly spread over an area, specify area covered (in km2):

3.5

If precise area is not known, indicate approximate area covered:
  • 1-10 km2
Comments:

Total area covered by the SLM Technology is 3.5 km2.

Loamy sand and sandy alluvial desertification soils of delta of the river Syrdarya are subject to process of wind erosion Deflation-accumulative prosses create threat for settlement

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:
  • during experiments/ research
Comments (type of project, etc.):

From Kazakh Research Institute of forest management at 1989-2002

3. Classification of the SLM Technology

3.1 Main purpose(s) of the Technology

  • reduce, prevent, restore land degradation
  • reduce risk of disasters

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

Cropland

  • Annual cropping
  • Tree and shrub cropping
Annual cropping - Specify crops:
  • cereals - maize
  • cereals - rice (upland)
Tree and shrub cropping - Specify crops:
  • fodder trees (Calliandra, Leucaena leucocephala, Prosopis, etc.)
  • Saxaul (cf. Haloxylon ammodendron)
Number of growing seasons per year:
  • 2
Specify:

Longest growing period in days: 208; Longest growing period from month to month: Apr - Oct

Grazing land

Grazing land

Extensive grazing:
  • Semi-nomadic pastoralism
Forest/ woodlands

Forest/ woodlands

Products and services:
  • Fuelwood
Comments:

Trees/ shrubs species: saxaul seedling
Grass species: prostrate summer cypress, winterfat, corn

Major land use problems (compiler’s opinion): Loss of biological variety, degrodation of lands for agriculturing

Major land use problems (land users’ perception): Approach of sand to settlements and agricultural grounds

Grazingland comments: With a transitional economy and absence of market relations it is prevail a fine farms with a small amount of cattle on a farmstead

Type of grazing system comments: With a transitional economy and absence of market relations it is prevail a fine farms with a small amount of cattle on a farmstead

Constraints of mines and extractive industries: old system of landed property

Livestock in deltoid meadows

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

  • windbreak/ shelterbelt
  • improved ground/ vegetation cover

3.6 SLM measures comprising the Technology

vegetative measures

vegetative measures

  • V1: Tree and shrub cover
structural measures

structural measures

  • S3: Graded ditches, channels, waterways
Comments:

Secondary measures: structural measures

Type of vegetative measures: aligned: -against wind

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
Comments:

Secondary types of degradation addressed: Wt: loss of topsoil / surface erosion

Main causes of degradation: other human induced causes (specify) (agricultural causes - Excessive water-fence on an irrigation from the rivers Syrdarya and Amurdarya.)

Secondary causes of degradation: deforestation / removal of natural vegetation (incl. forest fires) (Destraction saxaul fuel.), other natural causes (avalanches, volcanic eruptions, mud flows, highly susceptible natural resources, extreme topography, etc.) specify (High wind activity in region (prevalence of winds with a speed up to 5 min/sec).)

3.8 Prevention, reduction, or restoration of land degradation

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

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

4.1 Technical drawing of the Technology

{'additional_translations': {}, 'content_type': 'image/jpeg', 'preview_image': '/media/19/7/197a332b-6a14-4282-8466-1a81ebc6d903.jpg', 'key': 'Technical drawing', 'value': '/media/46/2/4623bd6a-b7d1-4eb9-bff0-364d0f80822f.jpg', 'template': 'raw'}
Technical specifications (related to technical drawing):

Ameliorative plantings

Technical knowledge required for field staff / advisors: low

Technical knowledge required for land users: low

Main technical functions: reduction in wind speed

Aligned: -against wind
Vegetative material: T : trees / shrubs, G : grass
Number of plants per (ha): 3000
Vertical interval between rows / strips / blocks (m): 2
Spacing between rows / strips / blocks (m): 2
Vertical interval within rows / strips / blocks (m): 1,5
Width within rows / strips / blocks (m): 0,2

Trees/ shrubs species: saxaul seedling

Grass species: prostrate summer cypress, winterfat, corn

Dam/ pan/ pond
Vertical interval between structures (m): 2
Spacing between structures (m): 2
Height of bunds/banks/others (m): 0,05
Width of bunds/banks/others (m): 0,5
Length of bunds/banks/others (m): 100

Construction material (other): Reed fascines

4.2 General information regarding the calculation of inputs and costs

Specify currency used for cost calculations:
  • USD
Indicate average wage cost of hired labour per day:

5.00

4.3 Establishment activities

Activity Timing (season)
1. Stacking of fascines summer
2. Slips' planting autumn, spring
3. Laying fascines summer
4. Slips' planting spring, autumn

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 persons/day/ha 3.0 5.0 15.0 100.0
Equipment Machine use ha 1.0 20.0 20.0 100.0
Equipment Tools ha 1.0 10.0 10.0 100.0
Plant material Seedlings ha 1.0 165.0 165.0 100.0
Construction material Other ha 1.0 10.0 10.0 100.0
Total costs for establishment of the Technology 220.0
Total costs for establishment of the Technology in USD 220.0
Comments:

Duration of establishment phase: 24 month(s)

4.5 Maintenance/ recurrent activities

Activity Timing/ frequency
1. Additional planting spring /1
2. Supplementary slips' planting spring, autumn/1
3. Supplementary fascines' setting spring, autumn/1

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

Comments:

Reed fascines against deflation 100 m in length, 0,5 m in breadth 50 pieces per ha
Saxaul’s seedling every 2 m lines, distance between slips-1.5 m, 3300 pieces per ha

4.7 Most important factors affecting the costs

Describe the most determinate factors affecting the costs:

Manufacturing of reed fascines, purchase and planting saxaul's seedlinfs

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:

124.00

Agro-climatic zone
  • arid

Deserted

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:

Altitudinal zone: 58-53 m abs. of hight

Landforms: Poorly wavy inclined plan

Slopes on average: Weakly wavy

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)
  • medium (loamy, silty)
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: Depth of humus under 5sm

Soil fertility is very low 0,191 of humus

Topsoil organic matter: 0,13-0,26%

Soil drainage / infiltration is good ins sandy and loamy soils and medium in clay

Soil water storage capacity is very low - low

5.6 Characteristics of land users applying the Technology

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

Annual population growth: negative

20% of the land users are average wealthy and own 60% of the land.
20% of the land users are poor and own 20% of the land.
60% of the land users are poor and own 20% of the land.

Off-farm income specification: With falling a level of Aral sea and degradation of the natural invironment in dicline there came all branches of agriculture and fishing industry

Level of mechanization: Fascines and planting of bushes are manually spread

Market orientation of production system: Rise of pastures' fodder capacity

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:
  • communal (organized)
  • 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:

The projective covering increases

Income and costs

farm income

decreased
increased
Comments/ specify:

Increase in effeciency of livestock

workload

increased
decreased
Comments/ specify:

Manual labour

Other socio-economic impacts

Fastening of surface

decreased
increased
Comments/ specify:

Stoppage of blowing

Socio-cultural impacts

community institutions

weakened
strengthened
Comments/ specify:

Increase of farmer's living level

Ecological impacts

Soil

soil cover

reduced
improved
Comments/ specify:

Surface stabilization

soil loss

increased
decreased
Comments/ specify:

Blowing stops

Climate and disaster risk reduction

wind velocity

increased
decreased
Comments/ specify:

Times are occupied

Other ecological impacts

biodiversity

diiminished
enhanced

6.2 Off-site impacts the Technology has shown

wind transported sediments

increased
reduced
Comments/ specify:

Erosion of surface of the ground are stopping

6.4 Cost-benefit analysis

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

slightly positive

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

slightly positive

6.5 Adoption of the Technology

  • 11-50%
If available, quantify (no. of households and/ or area covered):

15 households covering 20 percent of stated area

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

15 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 increase of deflated and eroded areas compels farmers to apply SWC

6.7 Strengths/ advantages/ opportunities of the Technology

Strengths/ advantages/ opportunities in the land user’s view
Decrease in the areas of wind and water erosion

How can they be sustained / enhanced? For a long time enough depending on life cycle of wood-bushes vegetation
Improvement of microclimatic conditions of settlements

How can they be sustained / enhanced? During all time of existence of the green zone created with the help of SWC
Strengths/ advantages/ opportunities in the compiler’s or other key resource person’s view
Stabilization of mobile sand

How can they be sustained / enhanced? At rational use of technology the created ecosystem can be supported for some life cycles with help of the main wood breed
Elimination of drifts of settlements by sand
Returning the grounds in rotation of the pasture
Creation of additional workplaces

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?
Shortage of seedlings for the big areas Creation of artificial nurseries
Weaknesses/ disadvantages/ risks in the compiler’s or other key resource person’s view How can they be overcome?
Almost hundred percentage use of manual skills Development of new machines and mechanisms
Probably low survival of seedlings and absence of shoots because the weather conditions are not good enough The organization of post planting watering

7. References and links

7.1 Methods/ sources of information

7.2 References to available publications

Title, author, year, ISBN:

"To develop scientific bases of forest amelioration of the grounds of a naked bottom of Aral sea, classification of types of growth conditions" Kaverin V.S.. 2000y.

Available from where? Costs?

SPC for forest facility58 Kirov str. Shuchinsk cityAkmola regionThe Republic of Kazakhstan

Links and modules

Expand all Collapse all

Modules