3. Introduction
Flow of Presentation
Status of GM Crops In India and World
Economic Impact on production and Indian Economy
GM crops-Pros and Cons
Some of Issue and Fact
GM crops Development Objectives
Case studies
Conclusion
3
4. World Health Organization
GMOs as “Organisms in which the genetic material
(DNA) has been altered in a way that does not occur
naturally”. This is usually done by inserting genes of
related or unrelated species into an organism's DNA in an
attempt to transfer, or stop expression of, a specific trait.
4
7. First crop introduced was Flavr Savr tomato in USA in
1995
So far 20 crops approved for commercial cultivation
in different countries
Only four crops being marketed commercially I.e.,
corn, cotton, soybean and canola
Commercial production initiated for papaya, squash,
rice and alfalfa in USA and other countries,
Others are approved but not yet being
Marketed
Major countries include USA, Canada, Japan, China,
India, Brazil, EU, Argentina, South Africa
7
8. Transgenic Crops:
Development Objectives
Integrated pest management (IPM)
Herbicide tolerance (HT)
Nutritional enhancements
Product quality improvement
Increase in yield
Stress tolerance (ST)
Plant based pharmaceuticals 8
15. Global Area of Biotech Crops,1996to 2011: By
Crop(Million Ha)
Source: Clive James, 2012 ISAAA 15
16. Govt. of India approved Mahyco’s
Bt-cotton
for control of bollworms
India’s first transgenic crop
16
17. India
Only one crop approved i.e. Bt cotton
Three hybrids containing Cry1Ac gene
approved in 2002 and one in 2004
Six hybrids approved for northern states in 2005
62 hybrids approved for Kharif 2006
Three new events approved I.e.
i. Cry1Ac gene (event 1) by M/s J.K. Agri Seeds Ltd.
ii. Fusion genes (cry 1Ab+cry 1Ac) 'GFM by M/s Nath Seeds
iii. Stacked genes cry1Ac and cry1Ab by M/s MAHYCO
17
18. Adoption of single and multiple gene Bt cotton hybrid 2002 to 2010-11
Source: Compiled by ISAAA, 2010-11
18
19. Year
Total
cotton area in
hectares
Bt-cotton area in
hectares
% of cotton area
occupied by Bt-cotton
2002 8.73 0.03 0.3
2003 7.67 0.09 1.2
2004 7.63 0.55 7.3
2005 8.92 1.27 14.2
2006 9.16 3.80 41.5
2007 9.40 6.20 66.0
2008 9.27 7.60 82.0
2009 9.64 8.40 87.0
2010 10.94 9.20 92.0
2011 11.80 10.08 93.0
2012 11.80 11.00 94.75
2013 11.80 11.20 94.91
CAGR (%) 4.06 63.86
Source: www.GEAC.com 19
20. BT Cotton yield of Major cultivating state India
Source: ECONOMY SURVEY, 2011-12 20
22. Brinjal is the poor men vegetable
India is the centre of origin of Brinjal.
Brinjal is susceptible to fruit and shoot borer
(Leucinodes orbanalis) and Helicoverpa armigera.
These insect damage leads to 50 to 70% yield
loss ($ 221millons)
22
23. 1. No study as to safety of Bt-Brinjal for environment
was made.
2. Bt- toxin(16-17mg/kg) is unsafe and harmful for
mammalian consumption.
3. Bt Brinjal produces protein in the vegetable that
induce resistance to antibiotics.
23
26. crop
1996-2011 additional
production
(million tonnes)
2011 additional
production
(million tonnes)
Soybeans 110.2 12.74
Maize 195.0 34.54
Cotton 15.85 2.48
Canola 6.55 0.44
Sugar beet 0.45 0.13
Source:Graham Brookes and Peter Barfoot 2013
Note: GM HT sugar beet only in the US and Canada since 2008
26
27. Source: Graham Brookes and Peter Barfoot, 2012
Average yield gains GM IR crops (cotton and maize) 1996-2011
Notes: IRCB = Insect resistance to corn boring pests, IRCRW = Insect resistance to corn rootworm
India
38.0
27
29. 2002-03 2004-05 2006-07
Bt Conventional Bt Conventional Bt Conventional
Insecticides
(kg/acre)
2.07*** 4.17 2.05***
4.19
1.22*
1.55
Yield
(Kg/acre)
658.82*** 490.86 742.94*** 550.52 841.65*** 589.93
Net
revenue
(Rs/acre)
5294.22** 3132.99 4921.83*** 2152.08 7120.82*** 4181.26
Table.5: Comparison of insecticide use, yields, and net revenues between Bt and
conventional cotton plots in India
*, **, *** Mean values are different from those of conventional cotton in the same
year at a 10%, 5%, and 1% significance level, respectively
Arjunan Subramanian and Matin Qaim, 2008
29
30. Particulars Argentina China India Mexico South Africa
Yield 33 19 34 11 65
Revenue 34 23 33 9 65
Pesticide
cost
-47 -67 -41 -77 -58
Seed Cost 530 95 17 165 89
Profit 31 340 69 12 299
Table.6: Performance advantage of IR over conventional cotton expressed
as a percentage.
Source: Terri Raney, Science direct,2006
30
31. GM HT
soybeans
GM HT
maize
GM HT
cotton
GM HT
canola
GM IR
maize
GM IR
cotton
Total
US 10,422 1,402.9 804 149.2 4,778.9 2,232.7 19,789.7
Argentina 7,815 46 28.6 n/a 226.8 67.9 8,184.3
Brazil 2,868 n/a n/a n/a n/a 65.5 2,933.5
Paraguay 459 n/a n/a n/a n/a n/a 459
Canada 103.5 42 n/a 1,289 208.5 n/a 1,643
South
Africa 3.8 5.2 0.2 n/a 354.9 19.3 383.4
China n/a n/a n/a n/a n/a 6,740.8 6,740.8
India n/a n/a n/a n/a n/a 3,220.73 3,220.73
Australia n/a n/a 5.2 n/a n/a 190.6 195.8
Mexico 8.8 n/a 10.3 n/a n/a 65.9 85
Philippines n/a 11.4 n/a n/a 33.2 n/a 44.6
Romania 92.7 n/a n/a n/a n/a n/a 92.7
Uruguay 42.4 n/a n/a n/a 2.7 n/a 45.1
Spain n/a n/a n/a n/a 60.0 n/a 60
Other EU n/a n/a n/a n/a 8.6 n/a 8.6
Colombia n/a n/a n/a n/a n/a 12.6 12.6
n/a = not applicable.
Table 7. GM crop farm income benefits in selected countries, 1996-2007 ($ million).
Source: Graham Brookes and Peter Barfoot, 2012 31
32. Years
Cost Saving
(Net after cost
of technology:
$/ha)
Net Increase in Gross
margin
Increase in farm Income
at a national level ($
millions)
Increase in national
farm income as % of
farm level value of
national production
2002 -12.42 82.66 3.69 0.26
2003 -16.2 209.85 20.98 0.47
2004 -13.56 193.36 96.68 1.86
2005 -22.25 255.96 332.74 5.26
2006 3.52 221.02 839.89 14.04
2007 26.41 356.85 2093.97 22.84
2008 24.28 256.73 1.790.16 24.27
2009 22.19 211.17 1754.96 23.47
2010 23.10 265.80 2498.53 24.26
2011 23.65 299.56 3220.73 22.05
Table.8:Farm level income impact of using GM IR cotton in India 2002-2010
Source: Graham Brookes and Peter Barfoot, 2012
32
33. Country Area of
trait ('000
ha)
Yield
assumptio
n %
change
Base yield
(tonnes/h
a)
Farm level
price
($/tonne)
Cost of
technology
($/ha)
Impact on
costs, net
of cost of
technology
($/ha)
Change
in farm
income
($/ha)
Change in
farm income
at national
level
('000 $)
Production
impact
('000
tonnes)
US 2,585.2 +10 0.93 1,202 -46.95 -5.77 +106.02 +274,078 +240.4
China 3,800 +10 1.18 807.4 -48.07 +152.48 +248.08 +942,695 +449.9
South
Africa
9.9 +24 0.692 1,172.0 -49.43 -31.23 +163.42 +1,617.8 +1.6
Australia 55.3 0 1.91 1,458 -251.3 +212.0 +212.09 +11,734.3 0
Mexico 60.0 +9.28 1.18 1088.7 -70.41 +20.49 +139.71 +8,382.1 +6.6
Argentina 162.3 +30 0.418 1,455 -37.85 -21.17 +161.31 +26,180.8 +20.3
India 5,868 +50 0.43 1,536.9 -55.29 -8.86 +321.57 +1,886,986 +1,261.6
Colombia 20.0 +9.28 0.95 1,900 -70.41 +20.49 +187.99 +3,749.8 +1.8
Brazil 358 +6.23 1.32 1,316.6 -43.94 +71.21 +135.54 +48,524 +29.4
Table.9: GM IR cotton, 2011.
Source: Graham Brookes and Peter Barfoot, 2012 33
34. Economic impacts of GM crops on farmers
Suitability of the crop for local conditions
Climate
Pest and disease prevalence
Cost of weed management
Subsidies and incentives offered by governments or
corporations
Cost of seed
Availability of markets for the crop.
34
41. GM contamination is a very serious risk for farmers and the nation.
According to a survey by ASSOCHAM, the demand for organic food in
India is estimated to be growing annually at 40%.Moreover, India is
also ideally placed to meet the growing global demand for organic
produce. Already India is the largest producer of organic cotton.
GM contamination is unacceptable to many countries. The discovery
in May 2013 of GM wheat growing in US farms, years after field trials
ended, has deeply worried wheat farmers. They recall the huge losses
to US rice farmers and exporters when GM contamination of US long
grain rice was detected in Europe in 2006. Protracted litigation forced
Bayer CropScience to pay $ 750 million compensation.
Bt contamination of Indian organic cotton has been detected in
Europe. Indian farmers do not have the financial capacity to litigate
against large corporations.
41
42. Do GM crops increase yield?
Has cotton yield increased in India due to Bt cotton?
Have GM crops increased global food security?
42
44. To Feed a growing global population that may touch 9 billion by 2050.. The
world already produces enough food for 13 billion people, so the problem is not
of food production but of access to it by the poor.
The world’s largest GM crop adopters are USA, Brazil and Argentina. They
account for 76% of all land under GM. In the US, the percentage of food insecure
has risen from 12% in 1995 to 15% of the population in 2011.
In Brazil, the rate at which hunger is reducing has decreased. In Argentina
hunger has not decreased after the introduction of GM crops. In Paraguay,
where nearly 65% of the land is under GM, hunger has increased from 12.6% in
2004-06 to 25.5% in 2010-12.
44
49. Inputs
Bt cotton Non bt cotton
Small
Farmers
Medium
farmers
Large
famers
Overall Small
Farmers
Medium
farmers
Large
famers
Overall
Qty Value Qty Value Qty Value Qty Value Qty Value Qty Value Qty Value Qty Value
1.Seed (kg) 3.36 3710 3.44 3721 3.36 3725 3.38 3718 2.5 2050 3.0 2555 3.5 3045 3.0 2550
2.Labour
a) Human
labour
100 6005 100 6100 102.7 6135 101.3 6080 122 7415 124.5 7529 129 7665 125 7534
b) Bullock
labour
14.0 4400 14.7 1345 15.6 4530 14.7 4425 13.3 4240 15.0 4320 15.5 4565 14.6 4375
c) Machine
labour
6.5 1950 6.5 1950 7.5 2250 6.8 2050 6.5 1950 7.0 2100 7.5 2550 7.0 2200
3.FYM
(toones)
6.4 2425 6.5 2456 6.7 2470 6.5 2350 6.5 2350 6.6 2456 7.0 2700 6.7 2502
4.Fertilizer
(Kg)
243 2506 246 2515 247.8 2510 245.8 2510 265 2555 275 2610 276 2650 272 2605
5.PPC (Rs) - 4350 - 4412 - 4422 - 4394 - 6340 - 6377 - 6390 - 6369
Table.Input utilization pattern, cost incurred and yield realized by farmers in Bt and non-Bt
cotton
49
50. Contd…
Inputs
Bt cotton Non bt cotton
Small
Farmers
Medium
farmers
Large
famers
Overall
Small
Farmers
Medium
farmers
Large
famers
Overall
Qty Value Qty Value Qty Value Qty Value Qty Value Qty Value Qty Value Qty Value
6.Yield(quint
al) 23.6 24 24.5 24 17.8 18.5 19 18.4
Gross
returns(Rs) 66080 67200 68600 67284 49480 51800 53200 5193`
Net
Returns(Rs) 30014 3080 31035 30618 11797 11912 11854 12189
Net returns
per rupee of
investment
1.83 1.84 1.82 1.83 1.31 1.33 1.28 1.31
Additional
cost over
non-Bt(Rs)
-1617 -2495 -3781 -2631
Additional
returns over
non-Bt (Rs)
16600 15400 15400 15791
Additional
net returns
from Bt (Rs)
18217 17895 19181 18429
50
The brt gene which makes the corn produce a toxin to kill trget pest is isolatesd joined to promoter on antibiotic resistance marker gene and randomly inserted into the corn cell
Genetic engineering approval committe
Impact of Bt Cotton, the Potential Future Benefits from Biotechnology in China and India 2009
Conducted a study on GM crops global socio economic and enviornmental imact
I have shown you in the last slides that is increase in area and yield This Is becouse Bt cotton growing which has been a great boon to cotton with having area of 11 mha under cultivation the largest ever cotton production equvivalent to 32.5 million bales a sugestable high cotton yield of more than 500 kg hectare despite siginificant increase in cotton hectrage by 2012
Conducted a study on 2008 The impact of Bt cotton on poor households in rural India Data was obtained from three rounds of a
farm panel survey carried out in the states of Maharashtra, Karnataka, Andhra Pradesh, and Tamil Nadu
average percentage difference between IR and conventional
cotton for all farmers over all seasons covered in the
study.
Although the averages conceal a high degree of temporal
and spatial variation, they clearly indicate positive overall
results. Farmers who adopted the transgenic varieties
experienced higher effective yields (owing to less pest
damage), higher revenue and lower pesticide costs. These
factors more than compensated for higher prices paid for
IR seeds so that net profits increased for adopters.
Conducted a study on GM crops global socio economic and enviornmental imact 1996-2011 GM IR cotton has been planted commercially in India since 2002. In 2011, 9.4 million ha were planted to GM IR cotton which is equal to 85% of total plantings.
The main impact of using GM IR cotton has been major increases in yield54. With respect to cost of production, the average cost of the technology (seed premium: $49/ha to $54/ha) up to 2006 was greater than the average insecticide cost savings of $31/ha-$58/ha resulting in a net increase in costs of production. Following the reduction in the seed premium in 2006 to $20/ha, farmers have made a net cost saving of $20/ha-$25/ha. Coupled with the yield gains, important net gains to levels of profitability have been achieved of between $82/ha and $356/ha. At the national level, the farm income gain in 2010 was $2.5 billion and cumulatively since 2002 the farm income gains have been $9.4 billion
The question of economic impacts of GM crops on farmers is complex and a thorough examination is beyond the scope of this report. Results vary and depend on many factors, including
ASSOCHAM Expansion
Cotton production in India has increased primarily because area under cotton has increased and
not because yield per unit of land has increased significantly due to Bt cotton. Data from the Cotton
Advisory Board shows that from 2000-01 to 2004-05, when the area under Bt cotton increased
from 0% to only 6% of the total area under cotton, there was a 69% increase in yield. Thereafter, as
area under Bt cotton expanded from 6% to 90% by 2011-12, yields initially increased by just 18%
up to 2007-08 and then declined to a level which was a mere 2% over the 2004-05 pre-Bt gains.
K R Kranthi, Director of the Central Institute for Cotton Research (CICR), notes that “The yield
increase by 2004 was mainly due to the integrated pest management/integrated resistance
management strategies, new insecticides, new hybrids and new areas in Gujarat, apart from the 5.4
per cent area under Bt cotton”. In Gujarat, minor irrigation was increased through 1,00,000 new
check dams in Saurashtra during this period.
Currently the main argument being put forward is that GM crops are essential for ensuring food
security, i.e. to feed a growing global population that may touch 9 billion by 2050. This type of
scaremongering in the past has been belied by increases in agricultural output, which occurred
without GM seeds. The world already produces enough food for 13 billion people, so the problem
is not of food production but of access to it by the poor.17
The world’s largest GM crop adopters are USA, Brazil and Argentina. They account for 76% of all
land under GM. In the US, the percentage of food insecure has risen from 12% in 1995 to 15% of
the population in 2011. In Brazil, the rate at which hunger is reducing has decreased. In Argentina
hunger has not decreased after the introduction of GM crops. In Paraguay, where nearly 65% of the
land is under GM, hunger has increased from 12.6% in 2004-06 to 25.5% in 2010-12.18 These
figures show that GM crops have not increased food security in these countries.
While Bt plots have higher yields (P < 0.001), revenues (P < 0.001) and gross margins (P < 0.05) compared to the non–Bt plots of adopters, Thus, the results suggest that Bt farmers can generate higher yields and revenues on a per acre basis from non–Bt cotton, but what is the reason for this? Interestingly, there are differences in terms of the non–Bt varieties grown by adopters compared to those of non–adopters, and the variety ‘Bunny’ is especially popular amongst Bt adopters. Some 71% of the non–Bt plots of adopters were planted to Bunny,
Average landholding of sample farmers
Total 1.48 (small)3.87(medium)4.65(large) 3.33(Small) 1.18 3.50 4.10 2.93
*The average expenditure on seeds was higher
(` 3718/ha) in Bt cotton than in non-Bt cotton (` 2550/
ha) farms (Table 7), largely due to higher cost of Bt
cotton seeds.
* The use of labour was more on non-Bt than Bt
farms. It was due to more number of sprays for pest
management on non-Bt cotton, adding to the cost on
human labour.
*There was a significant difference in expenditure
on plant protection chemicals (PPC) between Bt
(` 6369/ha) and non-Bt (` 4394/ha) farmers.
*With a yield of 24 q/ha, the Bt farmers could realise
an additional cotton yield of 5.60 q/ha (30.43%) over
non-Bt farmers. Again interestingly, the yield levels were
positively associated with landholding-size.
*Bt-farmers realized higher gross returns (` 67284/
ha) as compared to non-Bt farmers (` 51493/ha), and in both the cases, as the farm-size increased, the gross
*returns also increased. Consistent with this finding,
Narayanamoorthy and Kalamkar (2006) have observed
in two districts of Maharashtra, that the net return was
` 31883/ha in Bt cotton as against ` 17797/ha in non-
Bt cotton, implying an increase of 79 per cent.
The net returns over cost-D were much higher
from Bt-cotton production (` 30618/ha) than from non-
Bt cotton (` 12189/ha), accounting for an increase of
151 per cent. Across farm-size categories, the net
returns per ha varied between ` 30014 and ` 31035
for Bt cotton and ` 11797 to ` 12912 for non-Bt cotton.
The higher profitability of Bt cotton was also reflected
in terms of benefit-cost ratio (1.83 in Bt cotton versus
1.31 in non-Bt cotton). Similarly