Title:
1Rice
- A Cradle to Grave Analysis
- Erick Mendoza
- MW 1010-1150
- Race, Poverty, and the Environment
- Professor Raquel R. Pinderhughes, Urban Studies
Program, SFSU - Public has permission to use the material herein,
but only if Erick Mendoza, Urban Studies 515,
SFSU, and Professor Pinderhughes are credited.
2 This presentation focuses on Rice. It is
designed to describe the cradle to grave
lifecycle of Rice, paying particular attention to
the social, environmental, and public health
impacts of the process associated with the
production of Rice. Rice has been promoted as
the cure to hunger in these regions, this
analysis explores the impacts of such claims to
the farmer, consumer, and environment.
IRC 20031908
3Why Rice?
- Four-fifths of rice produced is consumed by
small-scale farmers in most developing countries. - Alone it supplies over seventy percent of their
daily calories/protein intake. - Along with grains such as wheat and maize it is
consumed by 5.6 billion people world wide. That
is four-fifths of the world population. - Unlike wheat and maize 80 percent of rice is
consumed by people. - It contains large amounts of calories, high
protein content, it has high utilization process
(vitamin digestion and absorption). - It contains vitamin A, zinc and iron.
IRRI 2003a1
4IRC 20031911
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5Other uses for Rice
- Waxy rice are used for desserts and as salad
dressings. - As baby food, breakfast cereals, rice breads,
beer, wines. - As rice paper.
Juliano 198514
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6- The hulls and excess tillers (stems) are used as
feed, compost for the fields, for fuel. Juliano
198514
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8Rice Cultivation
- Rice is cultivated and eaten mostly in the rice
bowl region, which consists of Asia and
middle/near east countries. Juliano 198515
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9- Rice has been cultivated in these regions for
over nine thousand years, which means that it is
highly variable and adaptable. Its been grown in
the lowlands of India to as high as three
thousand meters in Nepal. Lang 19965
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10- It just needs enough water and solar energy to be
cultivated in most places. Lang 19965
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11- Rice has been cultivated mostly in tropical areas
because it lives in water. - Every stage of its growth, it is immersed in
water. - Most rice are cultivated and consumed by
small-scale farmers and local communities. - Their planting season begin in a month before the
monsoon season, usually in May. - They plant the seedlings in irrigated paddies,
lowland marshes, or near river beds. - After one month or so the seeds germinate and
begin to grow, they then transplant them to
larger fields, where they are matured. - The process lasts about 100-120 days.
- Mutters 19981
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13The Green Revolution
- Leading scientists postulated in the 1950s that
the world population will grow exponentially and
feeding them will be one of the main issues that
will entail the population boom. - The International Rice Research Institute was
subsequently founded by the Rockefeller
Foundation along with the Ford Foundation. And
with their success other research organizations
had been spawned The International Rice
Commission, Food and Agricultural Organization,
United Nation Development Program to name a few.
- Lang 1996xiv
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15- Researchers proposed that in order to increase
yields as well as the quality of the rice, they
needed to - Cultivate rice that has shorter tillers (stems)
to combat the torrential downpour common in these
regions. - Be resistant to pests.
- Robust enough to handle cultivation.
- Have an earlier maturation stage, achieve better
irrigation methods. Lang 1996xi, Juliano 198511
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16- For the most part they were successful in their
goals - They increased the yields annually from 203
million tons to 479 millions tons by the
nineties. Lang 19969 - They produced rice that has higher nutrient
contents such as IR6884 and IR72, which contains
higher zinc and iron. IRRI 2003a4 - They also have been able to introduce direct
seeding methods that help reduce the cultivation
time from 190-220 days to 100-120 days. Lang
19963
17- They were able to produce hybrid rice that could
withstand the monsoon season, have shorter
tillers, and be able to yield more grain.
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18The Aftermath environmental and social effects
- With all their accomplishments there have been
set backs. - Mono-culturing was emphasized thus depleting the
nutrients in the soil. FAO 20035 - The crops became very susceptible to pests such
as insects, weeds, and fungus. Rola and Pingali
199317 - The overuse of pesticides, herbicides to combat
these pests. And the misuse of fertilizers.
Rola and Pingali 199323 - The stagnation of rice production today, along
with the marginalization of the local farming
community. Mutters 19981
19- The most important environmental issue that
concern rice production today is the improper use
of pesticides, herbicides and fertilizers to
help increase yields. IRRI 2003a4 - The pesticides used in combating rice pests are
some of the most toxic in agrochemicals most are
banned in the U.S. Rola and Pingali199338
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20- Insecticides such as Methyl parathion are
commonly used because they are cheaper but are
classified as one of the most toxic by the WHO. - It interferes with the normal functioning of the
brain and nerve cells. - Exposure to very high levels of methyl parathion
for a short period in air or water may cause
death, loss of consciousness, dizziness,
confusion, headaches, difficult breathing, chest
tightness, wheezing, vomiting, diarrhea, cramps,
tremors, blurred vision, and sweating.
USDHS 20012,3
21- Farmers are commonly unaware of the effects of
these chemicals on themselves as well as others
they come into contact with. - They normally wear minimal protective gear when
spraying. - They lack the knowledge of proper interval time
before reentering the sprayed areas. Rola and
Pingali 199338 - They store the chemicals improperly in their
homes near food, areas where anyone has access to
them, and they dispose the containers in piles
near their farms where they leach into the ground
and affect the water base. FAO 20033,4, Maranan
and Rapusas 20002,3
22- Further the overuse of pesticides, herbicides,
and artificial fertilizers leaches into the
ground water effectively contaminating it. - High levels of nitrates in drinking water can
cause health problems such as stomach pains,
cholera, and hepatitis. - High nutrient content in water are toxic to
aquatic life by encouraging rapid growth of
algae, which depletes the oxygen in the water
thus suffocating fish and other aquatic life.
FAO 20032,3 - The arability of the land is also affected.
- Soil salinity is affected by mono-cropping and
depletes the soil fertility - Makes the soil too acidic for crops.
- The soil structures are altered and are
susceptible to erosion. FAO 20035,6
23Contemporary Issues
- Development in production methods to help curtail
the stagnation on current yields - The re-introduction of crop rotation in order to
increase yields. - Methods in reducing the lost of yields in the
post production process. FAO 20021 - Research in genetic development of rice to
increase yields as well as their nutrient
contents. ISS 20032
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24- Data today shows that mono-culturing of rice has
stagnated the production of rice. Further, along
with pesticide use, it has increased rices
susceptibility to insects due growing resistance
against the pesticides by the insects through
mutation and the survival of the fittest of the
insects. Rola and Pingali 199317 - Researchers are now trying to incorporate crop
rotation in order to decrease these effects,
which were overlooked at the genesis of the
green revolution. Maranan and Rapusas 20006,
FAO 20021
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26- Although the possible losses are tremendous in
the cultivation of rice due to the unpredictable
impact of nature, the majority of losses are
actually at the postproduction level process. - The losses are about 30 percent and are
attributed to operational, technical,
socioeconomic, cultural, political and
environmental factors. Maranan and Rapusas
20005 - Dealing with these issues are now part of the
discourse in improving the yields of rice for the
future.
27IRC 20032737
28- The most volatile issue that concern rice
production and research today is the genetic
alteration of the composition of rice in order to
add nutrients and resistance to pests. - Instead of hybridizing different kinds of rice,
researchers now are attempting to genetically
alter their composition, which has had its
success but ultimately have been mired in
problems with such rice. ISSI 20032 - It is also very costly financially as well as
environmentally. - The concentration of research and development by
bio tech industries. ISS 20031
29- Bio tech firms are funding these research
projects and are monopolizing the outcomes. - They patent the seeds, making them inaccessible
to those who really need them. - By the time they are at the finished stage they
are very costly, billions of dollars are funded
into their research. FAO 20021,2 - The potential environmental effects are grave
according to data on the research so far. - They contaminate other crops.
- Have been proven to be toxic in humans.
- High contents of vitamin A can cause abdominal
pains, nausea, vomiting, hair loss, weight loss. - Herbicides infused with rice are harmful
glufosinate was added to rice and was found that
it caused birth defects, behavioral changes,
cleft lips and skeletal defects, and
miscarriages. - Jack 2003a3
30- Rice is the most important crop cultivated in the
rice belt region. For that reason, I feel that
current research on developing and altering the
composition of rice by genetic modification be
hindered and the development and improvements in
traditional ways of integrated farming be put at
the forefront of discussion. Because there are
evidence that the current methods and
applications are not surpassing the advancements
achieved during the green revolution. Further,
the mishaps of the revolution should be
addressed. - I also want to add that there are aspects of the
production process that I did not cover in detail
because of the magnitude of the research.
31Work Cited
- Annotated Bibliography
-
- Food and Agricultural Organizational of the UN
- 2002. Concern about rice production practices.
Electronic Document, http//www.fao.org/english
/newsroom/news/2002, accessed February 14, 2003. -
- 2003. Environmental Impact Assessment of
Irrigation and Drainage Projects. Electronic
Document, http//www.dfid-kar-water.net/w5outputs,
accessed March 1, 2003. -
- Institute of Science in Society
- 2003. The Golden rice an Exercise in How
Not to Do Science. Electronic Document,
http//www.i-sis.org.uk/, accessed February 18,
2003. -
- Jack, Alex
- 2003a. GE Rice Update Organic Rice Surges
While GE Rice Falters. Amberwaves. Fall Issue
2001. -
- 2003b. Protecting the Staff of Life
Gene-Altered Rice Coming. Electronic Document,
http//www.cybermacro/rice-production/html,
accessed February 18, 2003. -
- International Research Rice Institute.
- 2003a Revolutionary Rice More Nutrition for
Women and Children. Electronic Document,
http//www.irri.org/Hunger/Nutrition.htm,
accessed March 4, 2003. -
- 2003b The Politics of Rice. Electronic
Document, http//www.irri.org/Hunger/Politics,
accessed March 4, 2003.
32- Juliano, Bienvedio O., ed.
- 1985. Rice Chemistry and Technology.
Minnesota. The American Association of Cereal
Chemists, Inc. -
- Lang, James 1996. Feeding a Hungry Planet.
North Carolina. The University of North Carolina
Press. -
- Maranan, C.L., R.R. Paz and R.S. Rapusas
- 2000. National Postproduction Loss Assessment for
Rice and Maize. ACIAR Proceedings 100. -
- Mutters, R.G.
- 1998. Planting and Production. Electronic
Document. http//www.ucdavis.edu/jayoung.ftp,
accessed January 29, 2003. -
- Rola, Agnes C. with Prabhu L. Pingali.
- 1993. Pesticides, rice productivity, and
farmers health An economic assessment.
Philippines. International Rice Research
Institute. -
- U.S. Department of Health and Human Services.
- 2001. Agency for Toxic Substances and Disease
Registry. Atlanta, GA.