LECTURE GEOG 270 Fall 2007 November 9, 2007 Joe Hannah, PhD Department of Geography University of Washington.

Slides:



Advertisements
Similar presentations
Chapter 19 Food Resources
Advertisements

Classroom Catalyst.
FARMING IN DEVELOPING COUNTRIES Introduction to farming vocabulary.
Food and AgricultureSection 1 Bellringer. Food and AgricultureSection 1 Objectives Identify the major causes of malnutrition. Compare the environmental.
20 A GENE REVOLUTION Main Concept
The Green Revolution A Watershed in Agricultural Production.
LECTURE GEOG 270 Fall 2007 November 7, 2007 Joe Hannah, PhD Department of Geography University of Washington.
Concepts and Principles of Integrated Nutrient Management (INM)
GEOGRAPHY OF AGRICULTURE. INTRODUCTION  DEFINITION  RECENT TRENDS  TYPES OF AGRICULTURE.
Green revolution Done by: Derrick Toh (31) Dylan Fones Jin Kheng (4)
 2004 Proutist Universal 1 Proutist Economic Development Agriculture Dr. Michael Towsey.
The transformation of agriculture that began in 1944, with the mission of greatly increasing food yields through technology and selective breeding. Was.
1 School of Oriental & African Studies MDG1 & food security: critical challenges Andrew Dorward School of Oriental and African Studies, University of London.
The Green Revolution IB Geography II.
Types of Agriculture and Farming Practices
Department of Economics Bapatla College of Arts & Science The Green Revolution in India Changing Agricultural Traditions.
Modernising rice farming Large scale irrigation
World Regions of Primarily Subsistence Agriculture On this map, India and China are not shaded because farmers sell some produce at markets; in equatorial.
I. Commercial Agriculture: the Anglo-Saxon model
Rural 2006 Q3 Monoculture of cash crops- due to economies of scale/efficiency of production. However in many areas of the Canadian Prairies strip cultivation.
The Green Revolution Began in the 1940s, 1950s –Was a phase of the 3 rd Revolution –Really implemented in 1970s, 1980s New strains of hybrid seeds and.
Chapter 11 Producing Enough Food for the World.
Case Study: - Intermediate Technology as a population control. I will be focusing on the use of :
Economic Development & Use of Resources.
How can all of the people in the world be fed????????????? Created by Ms. McFadden.
Farming SJCHS. Plants Uses of plants Food Fuel (fossil fuels, wood, biofuels) Clothing Building Medicine.
© T. M. Whitmore TODAY “The Green Revolution” continued.
LECTURE GEOG 270 Fall 2007 December 3, 2007 Joe Hannah, PhD Department of Geography University of Washington.
© T. M. Whitmore Last time: South Asia Geophysical Environmental regions Climate — key to life in S Asia Environmental problems & hazards Agriculture.
Warmup The Green Revolution included which of the following? A.Irrigation projects B.Increased use of biocides C.The development of “miracle seeds” D.Hybridization.
© T. M. Whitmore Today – South Asia Green Revolution: positive or negative Natural resources & industry.
Chapter 14 – Increasing Yields. Crop Yields  Worldwide cereal yields have more than doubled since the early 1960s.  What makes yields increase?  Productive.
Modern AgriculturePLS 386 Sept. 7, 2005 Outline of topics: I. The art of crop production II. Development of modern agriculture III. Structure of US agriculture.
Food Efficiency.  The effectiveness of different types of agriculture  Measures the quantity of food produced  In a given area  With limited energy.
© T. M. Whitmore Last Time East Asia- continued  Korea-continued  Taiwan  Environment, settlement, history, & economy South Asia  Geophysical Environmental.
GREEN REVOLUTION = LDC WHAT WAS IT? Period of rapid changes in agricultural practices and technologies resulting in increased productivity.
Environmental Impacts Of Population Growth
TEKS 8C: Calculate percent composition and empirical and molecular formulas. The Challenges of Development.
Food Sufficiency and Deficiency IB Geography II. Objective By the end of this lesson students will be able to: Explain how changes in agricultural systems,
Food. Human nutritional needs Vitamin A : –Too little: increases susceptibility to infection and blindness –Leafy green vegetables; orange fruits –100+
Chapter 9: Economic Development: Section 3. Lesson Questions What economic goals did Nehru set for India? What progress has Indian industry made? How.
Environmental impacts and the potential for sustainable food supplies.
Strategies For Agriculture In LEDC’s
Boserup, Malthus, and the Green Revolution
Food Security: More than Food Production! Brian Lim Researcher – Canadian Baptist Ministries.
 The Future of Water Conflicts. What can you think of?  What factors can you think of that will affect the future water security of different countries?
The Green Revolution AP Human Geography 2013.
The Green Revolution How we have changed our food.
Food and AgricultureSection 1 Feeding the World Famine is the widespread malnutrition and starvation in an area due to a shortage of food, usually caused.
RLO Title Concepts and principles of Integrated Nutrient Management (INM)
Feeding the World.
Ch 14: Agricultural Methods and Pest Management. Outline 14.1 The Development of Agriculture 14.2 Fertilizer and Agriculture 14.3 Agricultural Chemical.
Agricultural Research and Poverty Reduction Tiina Huvio, Advisor for Agriculture and Rural Development, MFA
Agriculture WHY DO FARMERS FACE ECONOMIC DIFFICULTIES?
Modern Commercial Agriculture …According to “The Meatrix”?
How can all of the people in the world be fed?????????????
Green revolution: INDIA(:
Green revolution in India
Feeding the World.
Chapter 21: The Developing World (1945-Present) Section 1 - The Challenges of Development Objectives: Understand the paths that nations in Asia, Africa,
Strategies to increase food production
Strategies to increase food production
The Green Revolution - Changing the Way We Eat
Chapter 11 Review.
Issues and Impacts of Agriculture
By Laura Seifert, Stephanie Weiss, Brett Hanaford, Fiona Brechtmann
The Challenges of Development
Why is there food insecurity?
Maria Marchione Ben Stilin Hong Chau
Presentation transcript:

LECTURE GEOG 270 Fall 2007 November 9, 2007 Joe Hannah, PhD Department of Geography University of Washington

Critiques of the Green Revolution

Last Time ► Green revolution to “beat Malthus” – increase agricultural productivity ► Scientific Approach – through plant breading ► Goal was High Yield Varieties of staple food crops – hybrids ► HYVs required far more inputs than traditional crops ► Top-down project from Western governments and Western foundations

Displaced Local Food Crops ► New varieties replaced local varieties ► Monoculture replaced multi-cropping – some secondary food crops disappeared

Environmental Effects: Water Pollution ► Increased chemical fertiliser led to leaching of nitrates into local water supplies ► When nitrates are ingested can be reduced to nitrites. High levels of nitrites in babies (whose haemoglobin is particularly susceptible to oxidation) can cause a fatal condition: methaemoglobinaemia

► Eutrophication: the excessive dosing of lakes, irrigation reservoirs and canals with nitrogen and phosphate. ► This leads to population explosions of algal plants beyond the capacity of the ecosystem and the death of animal and plant life ►  Reduced fish consumption in SE Asia Environmental Effects: Water Pollution II

Environmental Effects: Farming ► Vandana Shiva argued that Green Revolution led to  decline in soil fertility,  a decline in genetic diversity, and  the replacement of traditional drought-resistant crops by ‘thirsty’ new varieties.

Shiva (2004) “The Green Revolution replaced indigenous agriculture with monocultures. Dwarf varieties replaced tall ones, chemical fertilizers took the place of organic ones, and irrigation displaced rainfed cropping. As a result, soils were deprived of vital organic material, and soil moisture droughts became recurrent.”

Employment Effects ► During the first phase – not yet mechanized – demand for labour increased  This led to rise in wage rates in some areas  But may have increased peaks and troughs in demand and therefore workers’ vulnerability (and food security) ► During second - mechanised - stage demand for labour declined, wages declined ► Landless farmers most vulnerable

Equity: Access to Technologies ► Small farmers often could not afford the inputs required (cannot use only part of the “technological package”) ► Subsistence farming more difficult in marketized, monetized economy ► Secondary crafts surplanted by manufactured goods ► Poor got poorer, more vulnerable to hunger and malnutrition

Equity: access to GR technologies ► 1970s: gap in wealth between rich and poor had increased ► In India GR often occurred in areas of profound inequality in access to land, credit and education and often increased those inequities

Equity: Land Tenure Consolidation ► Large plots more conducive for mechanized and high-input farming practices ► Large farms more profitable ► Debt and “selling green” ► Loss of smallholdings – major changes in rural social relations with increasing wealth gaps

Borlaug’s Nobel Acceptance Speech “Never before in the history of agriculture has a transplantation of high-yielding varieties coupled with an entirely new technology and strategy been achieved on such a massive scale, in so short a period of time, and with such great success.”

Effects on Social Relations ► Disruption in community relations:  no longer based on cooperation and mutual obligation;  now rooted in adversarial relations of economic interest (Frankel, quoted in Shiva 1991) ► Increasing conflicts:  water rights,  pauperization of small farmers,  decline in wages for agr. Labor,  decreasing profitability of agriculture  Ethnic and communal violence (Shiva 1991)

Was it really that bad? ► Later Studies – benefits of the green revolution maybe not only for rich: “ But by early 1990s new set of revisionist studies suggested that the poor had benefited: as farmers, labourers, and (especially) as consumers” Dr. Craig Jeffery, UW Geography

Recent Studies Claim ► Small farmers benefited as much as the rich ► Small farmers could use a range of survival strategies – such as sharecropping ► Labourers gained from rise in real wage rates ► Price of purchased food fell ► Scale of productivity gains became clearer, eg wheat output in Punjab rose from 2.4 mn tonnes to 10.2 mn ► India became self-sufficient despite 390 mn addition to population

Defeating Hunger? ► Claims that the Green Revolution would eliminate hunger did not materialize ► However, some countries (like India) are more self-sufficient in food than previously ► Why then does hunger persist – and is still pervasive – years after the Green Revolution?

Technocratic change: Revolutionary enough? “The most plausible explanation for the failure of the Green Revolution to reduce hunger is that it put technology at the centre of ambitions to bring about changes which needed to be of a fundamentally social and political nature.” (Abraham, 1991)