2. Intensive Agriculture
• Economic Crisis
– Increasing costs of cultivation and decreasing returns
– Reducing public support and increasing indebtedness
• Ecological Crisis
– is highly LINEAR, whereas traditionally agriculture was highly CYCLICAL.
– is based on maximizing the output of a narrow range of species leading to
monoculture of crops and varieties
– is based on capital depletion and massive additions of external inputs (e.g.
energy, water, chemicals)
– views the farm as a factory with “inputs” (such as pesticides, feed, fertilizer, and
fuel) and “outputs” (grain, cotton, chicken, and so forth)
– never cared about the externalities
• Socio-political crisis
– Increasing tenancy, land use shift
– Increasing farmers suicides, 2,70,940 in last 15 yr
– Huge migration
4. Fertilizer issues
• The higher and imbalance use of chemical fertilizers threatened the
soil health
• Fertilizer use efficiency less than 50%
• Factor productivity of fertilizer coming down
• Fertilizer production largely dependent on Petroleum products and
prices fluctuate with them
• Phosphotic and Potash reserves coming down
• Nutrient response drastically declined
Period Response (kg/kg NPK)
V FYP 15.0
Now 6.5
• During 1961-2006 globally 8 fold increase in use of
agrochemicals, but increase in grain yield only 1.5 times
5. Fertilizer use in Odisha
800.00
700.00
600.00
500.00
Axis Title
400.00
300.00
200.00
100.00
0.00
N ('000 t) P ('000 t) K ('000 t) Total ('000 t) kg/ha
6. Fertiliser use in India: FAI, September 2012
State Kg/ha
Andhra Pradesh 252.8
Punjab 237.3
Tamil Nadu 211.0
Haryana 196.6
Utter Pradesh 179.0
Bihar 173.5
West Bengal 172.0
Gujarat 167.6
Maharashtra 150.0
Odisha 99.30
Madhya Pradesh 90.4
Rajasthan 57.4
Nagaland 3.2
Arunachal Pradesh 3.0
National Average 145.0
7. Consumption of Fertilizer by Land Holding
Cost of Fertilizer per Acre (Rs.’00)
16
Cost of fertiliser per acre
14
12
10
(Rs.'00)
Farmer Land
8 Holding
6
4 Cost of Fertilizer
(Rs.'00)
2
0
1 2 3 4 5 6 7 8 9 10 11
Source: Fertilizer Association of India, 2007
Size of Land Holding (Acres)
Higher dependence on chemical fertilizers by small/marginal
farmers – higher risk
9. Soil Organic matter
The soil organic matter has declined from about 1.43 and 1.21 % in
red and black soils in the 1950’s to about 0.80 to 0.86 percent
respectively at present.
Soil organic matter performs Hydrological, Biological and Nutrient
related functions, which are both interrelated and distinct.
The OM helps tide over dry spells and in reducing runoff. Soil
moisture and organic matter is essential even for improving the
efficiency of biofertilisers and chemical nutrients.
10. Pesticides poisoning past, present and future
• Acute poisoning effects
• Agriculture workers killed
• Chronic poisoning effects
• Children growth effected
• Effect on reproductive health
• Pesticides increased costs of cultivations
• Rs. 1000 to 15000/acre
• Ecological Disturbances
• Beneficials killed, pest shifts
• Pest resistances, pest resurgences
• Poisoning of resources
• Soils
• Water
• Milk
• Food (NIN study found18 pesticides
found in Vegetables in
Hyderabad, 2012)
11. Pesticide use in Odisha
1800.00
1600.00
1400.00
1200.00
1000.00
800.00
600.00 M. Tons
400.00
200.00
0.00
14. Depleting natural resources
• Increasing dark zones due
to groundwater depletion
• 30 % of soils are reported
to be saline by the recent
study by ministry of
environment
15. Ecological Foot Prints
Each ha of paddy yields @ 30 bags/acre and 75 5625 kg/ha grain
kg/bag
In terms of rice 70 % milling 3938 kg/ha
Water requirement 2000 mm (2 m) crop water 20000 cu m water
requirement x10000 sq m. Which is equal to 5.078
cu.m/kg rice (5078 litres/kg
rice)
Each family consuming monthly 30 152340 Litres of water per
kg rice month per family
This is equivalent to
Each family consumes water @ 300 litres/day and for 30 9000 litres
directly at around days
Water consumption by way of 16.93 times higher than the
rice is water we consume directly
16. Risky weather variations
• 2/3 of cultivated area is drought prone in Odisha.
• 15 districts including river deltas are flood prone
• 7 districts along the 450 km coastal line prone to
frequent storms, cyclones and sea water ingression
• In the last 150 years there were 100 climate related
disasters
• During the last century, Odisha faced:
– 49 years floods,
– 30 years droughts, and
– 11 years cyclones
17. Agro-Ecological Approaches
• Holistic understanding of the ecological and
biological processes (Gestalt approach)
• Harnessing the synergy of biodiversity,
ecological balance, high energy efficiency,
• Need a new science to under stand
technologies and not a new technology with old
science
18. Crop productivity vs land productivity
• Productivity is narrowly understood as crop
productivity in a monoculture situation, and
• Often compared with western developed
countries which have
– advantage of long day light,
– higher diurnal variation of temperature
– monoculture to suit mechanisation due to labor
shortage
– limited by only one crop season
• cannot be compared with tropical climate which
is rich in diversity and three crop seasons.
19. What is needed….
• Integrated farming systems integrating
livestock, trees etc
• Building soil organic matter
• Conserving moisture
• Rainwater harvesting
• Locally adopted crops and varieties
• Contingence planning
• Moving away from agro-chemical use
20. Sustainable Agriculture
In harmony with nature
• Local Resources: Seeds, soils, crops
• Making best use of natural cycles and processes
• Knowledge and skills of Ecological methods of farming like
Non Pesticidal Management, Soil health and Productivity, Seed
banks which reduce their
– Dependency, risks and costs
• What we need is
– Soil literacy
– Pest and disease literacy
– Weather literacy
27. System of Rice Intensification
• System of Rice Intensification is a
cost effective and resource
efficient method of cultivation
• Extended to sugarcane, wheat,
ragi etc
27
29. Community Managed Sustainable
Agriculture in Andhra Pradesh
Basic Principles
Regenerative, ecologically sound practices
Organized communities planning,
implementing and managing the program
Govt/ngos playing facilitating agency role
2004-05 started with 225 acres in one dist and
reached 7 lakh acres in 2007-08 in 18 dist.
World Bank says this is a good tool for poverty
eradication and now promoted as part of
NRLM
With 50 % development expenditure one can
double the incomes of the farmers
A national program called Mahila Krishi
Sashaktikaran Pariyojana (MKSP) is launched
based on this experiencce 2009
30. Farmers and area covered under CMSA
4000
3800
3500 3500
3000
2800
2500 2500
2000 2135 1997 2000 2000
1500 1394 1541 1381 1500
1300
1000 1000
700 600 1015
500 200
0.225 25 300
0 80
0.1 15
Acerage ('000 acres) Farmers ('000) Pesticide use (MT Active Ingradient)
32. Average Reduction in costs and net
additional income for different crops
Crops Reduction in cost Reduction in costs due to use Net additional
due to NPM (Rs) of organic fertilisers/manures income (Rs)
(Rs)
Paddy 940 1450 5590
Maize 1319 2357 5676
Cotton 1733 1968 5676
Chillies 1733 1968 7701
Groundnut 1021 3462 10483
Vegetables 1400 390 3790
3rd Party Evaluation of Rashtriya Krishi Vikas Yojana (RKVY) : Community Managed
Organic Farming implemented by SERP
Evaluation Team
Prof. R. Ratnakar, Director, Dr. M. Surya Mani, Professor, EXTENSION EDUCATION
INSTITUTE, (Southern Region), Ministry of Agriculture, Government of India
33. Way forward
• Moving from high external input agriculture to high internal input agriculture
• Information based to knowledge based extension
• Reducing the risks with uncertain weather conditions and degraded and
limited natural resources, by adopting agroecologically suitable cropping
patterns and production practices
• Diversifying the assets and income sources to sustain the livelihoods by
integrating livestock and horticulture into agriculture and promoting on-farm
and off-farm employment opportunities,
• Conserving and efficiently use the available natural resources like soil and
water, and promote biomass generation,
• Organizing farmers into institutions which can help them to have better
planning, greater control over their production, help to access resources and
support, improve food security and move up in the value chain,
• Recasting subsidies to support farmers own resources and labor
• Building livelihood security systems to withstand the natural disasters like
drought, floods and other climate uncertainties
Today, India, with a successful green revolution has over 300 million living below the poverty line, mainly in rural areas. With 86 percent of India’s operational holdings being marginal and small (less than 2 hectares), largely unviable due to increasing input costs – of fertilizers, chemicals, water, seeds, agro-machinery and implements, (Acharya and Jogi, 2007), technology fatigue with increasing input prices and declining factor productivity (Swaminathan, 2005), increasing soil and water problems –both quantity (declining arable land and water tables) and quality (soil and water systems degradation) (ICAR, 1998; Government of India, 2005; 2008), limited rural employment opportunities (NCEUS, 2006), increasing capital intensity of agriculture (doubling the ICOR (Golait and Lokare, 2008), increasing deployment of labour saving technologies in agriculture and the low and declining employment elasticity (Palanivel, 2006), and the rate of growth of income per worker in the agriculture sector falling from 1.15% per annum (1980-81 to 1990-91) to 0.48% per annum (1990-91 to 2000-2001) (Sen and Bhatia, 2004; Bhalla and Hazell, 2003), the picture of agriculture in India is no longer green.