Presentation Transcript
A Holistic Sustainability Assessment of Tea Farms in Southern India : A Holistic Sustainability Assessment of Tea Farms in Southern India with RISE_1.0 (Response Inducing Sustainability Evaluation) Contacts: Fritz.Haeni@shl.bfh.ch
Any construction is considered sustainable, if it helps to support the whole society, is economically viable and respects nature. : The Great Wall is a symbol of human achievement and longevity. Any construction is considered sustainable, if it helps to support the whole society, is economically viable and respects nature. But its lengthy existence does not prove that it is sustainable nor that its construction was meaningful. Sustainability
Sustain ability : Sustain ability “Sustainable development allows a life in dignity for the present without compromising a life in dignity for future generations or threaten the natural environment and endangering the global ecosystem.”
Based on the Definition by the Brundtland Commission (UNCED 1987 and Cornerstone in Rio 1992), but with three more aspects:
+ Human Dignity, Natural Environment, Global Ecosystem
Model approach : Model approach Methodology to calculate the degree of sustainability
What is Sustainable Agriculture? : What is Sustainable Agriculture? (SAI-Platform 2003, modified) “It adopts productive, competitive and efficient production practices, while protecting and improving the natural environment and the global ecosystem, as well as the socio-economic conditions of local communities in conformity with human dignity”
Assessment and Analysis : Assessment and Analysis
Feedback to farmer : Feedback to farmer "response-inducing" =
triggering improvement
Feedback to farmer : Feedback to farmer Identification of potentials and weaknesses pin-pointing of intervention points
12 indicators:
Feedback to farmer : Feedback to farmer Identification of potentials and weaknesses pin-pointing of intervention points
12 indicators
for each indicator: various „state“ and „driving force“ parameters e.g. Indicator „N&P Emission potential“:
SP1: N & P balance by production & demand
SP2: Manure storage and application method SP2a: Manure storage SP2b: Application method
DFP1: N & P from organic and inorganic fertilizers (imports / exports)
Feedback to farmer : Feedback to farmer Identification of potentials and weaknesses pin-pointing of intervention points
12 indicators
for each indicator: various „state“ and „driving force“ parameters or Indicator „Social security“:
DP1: Potentially payable salary
DP2: Farm succession plan
DP3: Legality and documentation of employment
DP3a: Residence permit status of employees DP3b: Employment contract DP3c: Working permit or Indicator „Social security“:
SP1: Social security: - Insurances (retirement, unemployment, health, accident and disability) - Protection from dismissal in case of sickness, accident or maternity)
SP2: Means of subsistence
Feedback to farmer : Feedback to farmer Identification of potentials and weaknesses pin-pointing of intervention points Indicator Biodiversity
Parameter Value
SP1: Farming system 16
DP1: Proportion of intensely used farm land 58
DP2: Plot size 52
DP3: Weed control 10
Degree of Sustainability DS = S - D = 16 - 40 = -24 Example:
Feedback to farmer : Feedback to farmer Identification of potentials and weaknesses pin-pointing of intervention points
12 indicators
for each indicator: various „state“ and „driving force“ parameters
the Degree of Sustainability is calcultated as DS = „state“ - „driving force“ ( = S – DF )
Benchmarking : Benchmarking over time and/or among peers time 2000 2002 2004 2006 single farm assessment
Benchmarking : Benchmarking over time and/or among peers
Benchmarking : Benchmarking over time and/or among peers multiple farms assessment
Use of RISE : Use of RISE Assessments of individual farms
Farm Managers
direct improvements on the farm
Development projects
identification of key problems and intervention points
Research, Extension & Monitoring Institutions
diagnosis, sector comparison, intervention planning, …
Use of RISE : Use of RISE Assessments of groups of farms (=Evaluation at higher level)
Development projects
identify key problems and intervention points
Processing Industry
identify bottlenecks re raw material supply and quality
Policy makers, NGOs, interest groups
PR, priority setting and policy development, …
Research, Extension & Monitoring Institutions
diagnosis, sector comparison, intervention planning, …
Map of India : Map of India
Map of India : Map of India
Slide20 : The 13 selected and assessed tea farms have a size of 3 – 63 ha
Big tea estates with a size of more than 400 ha were not evaluated The study region Tea growing region receives an annual precipitation of 1750 mm The Nilgiris, Tamil Nadu:
Sustainability polygon : Sustainability polygon Figure: Synthesis of the RISE – sustainability polygon for the assessed tea farms in using the average for each indicator for all 13 farms
Variation of the 12 indicators : Variation of the 12 indicators Figure: Variation of the 12 indicators as calculated by the model RISE 1.0 for 13 tea farms in India
Slide23 : Social situation
Social security : Social security Salaries below the minimum living wage
Social security : Social security Salaries below the minimum living wage
Lack of insurances
Limited legal protection of workers
Big estates have to fulfil social standards
Property division of bigger farms
Private solutions to compensate for lacking insurances are insufficient
Substantial difference in the income of the farm managers and the employees
Social situation : Social situation
Working conditions : Working conditions
Tea requires work of 52 weeks a year
Unpaid holidays
Some companies require leaves on Sunday’s Sunday work
Further education is not practiced
Slide28 : Economic situation
Economic efficiency : Economic efficiency Tendency: worse situation for smaller farms
High interest on the owners‘ equity considerably influences the profit
Slide30 : Economic situation
Economic stability : Economic stability The stability is diverse among the farms (seven have a positive result / six have a negative result) : Differences in the debt burden of the farms
Investment situation is generally weak
State of the low number of assets is diverse
Tea plantations are in a good state
Slide32 : Ecological situation
Biodiversity : Biodiversity The (inter-)cropping system is very similar among the farms
As a general trend: The smaller a farm is the more diverse crops are grown on the same plot
Low awareness of the importance of ecological compensation zones and buffer zones
Management influences Biodiversity: e.g. the use of herbicides, fertilization
Plant Protection : Plant Protection Application techniques of pesticides are deficient
IPM is not practiced on several tea farms
Copper-based fungicides are sometimes used instead of an available substitute product
Disposal of pesticide containers is a problem Due to a high disease pressure in tea, pesticides need to be applied regularly
Expansion of tea production : Expansion of tea production Increase of the irrigated area further investigation on the impact required
Improved fertilisation
(organic / compost of tea leaves)
Proper use of pesticides Possibly even better economic efficiency Improved social situation ??
Comparison of two polygons : Comparison of two polygons Figure: Two sustainability polygons of two different farms, with one farm (left) that achieves double the yield of tea per acre than the other farm (right).
Small vs. large farms : Small vs. large farms Box-plots of the 12 indicators split according to farm size (left <10ha "small" vs. right >10 ha "large" farms). Statistically significant differences only on Biodiversity based on a Mann-Whitney U Test.
Possible risks : Possible risks Movement of labour
Social dumping Social: Economic: Low prices will influence the condition of the tea plantation yield will decrease
Possible risks : Possible risks N pollution due to impropre application of fertilisers
High use of pesticides (ecology / health / safety)
Red spider mite becomes a major pest (at present mainly on big estates)
Resistances IPM has to be practiced by the farmers Advise is necessary to avoid possible risks Ecological:
Doubtful quality of information : Doubtful quality of information For some farms we assume that the figures do not correspond to the reality
Verifying information what changes in the polygon Importance of the feed back to farmers:
The interaction with the farmers will help to clarify some doubtful information
Identify ways to improve the present situation; including: expansion of the tea production without risks on sustainability
Conclusion : Conclusion Social security and economic efficiency are not sustainable in the analyzed sample
Biodiversity, plant protection, economic stability and the working conditions have to be observed carefully
Expansion of the tea production clarification on the impact is necessary: 1. RISE assessment: verification / calculation of scenarios advise / feedback required
Conclusion : Conclusion Tea sustains the region
If tea production is sustainable the whole region is sustainable
Increase labor productivity by increasing tea yields through appropriate management practices (e.G. Fertilization, irrigation, IPM)!
“RISE-pioneer farms” and transfer of good practices to other farms
Roundtable with all stakeholders to improve the social situation
2. General:
Steps ahead : Steps ahead Feedback to the farmers
discussion and verification of the results with farmers and accompanying persons
Deeper analysis of
2.1 The local production system:
selection of representative farms with special good performance, e.g. productivity per surface, productivity per workforce, salaries and insurances (big estate?)
calculation of optimisation scenarios on the representative “pioneer farms”
Steps ahead : Steps ahead 2.2 The supply chain:
suggestions for improved supply chain management from farm to factory gate (including e.g. traceability)
3. Implementation of sustainable production practices
establishment of “RISE-pioneer farms” and transfer of good practices to other farms by providing advice (including social situation of the farm work force)
Application and Experiences : Application and Experiences
Work ahead : Work ahead "original" RISE (farm-level)
improve develop economy ecology RISE
Work ahead : Work ahead "original" RISE (farm-level)
improve develop ISO 14000 series, Environmental Performance Indicators ( EPIs), ...
- climate - economic changes Framework conditions: - resource availability and quality - policy changes - diseases and pests - consumers' attitude
- … - … economy ecology RISE Risks ? Vulnerability ? "c-RISE" (covering entire supply chains)
Slide48 : Partners: For contacts: fritz.haeni@shl.bfh.ch Thank You! Link: http://www.shl.bfh.ch/?id=249
Small vs. large farms : Small vs. large farms Degree of Sustainability (DS) for the 12 RISE indicators on each of the farms assessed.
Small vs. large farms : Small vs. large farms Comparison of the mean indicators for farms bigger than 10 hectares and those smaller.
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