THE GREEN REVOLUTION Defining the Green Revolution Walt

  • Slides: 105
Download presentation
THE GREEN REVOLUTION Defining the Green Revolution Walt Parks UGA Crop & Soil Science

THE GREEN REVOLUTION Defining the Green Revolution Walt Parks UGA Crop & Soil Science http: //wparks. myweb. uga. edu/ppt/green/index. htm

The Green Revolution: Criticisms Sources: http: //www. lastfirst. net/images/product/R 004548. jpg

The Green Revolution: Criticisms Sources: http: //www. lastfirst. net/images/product/R 004548. jpg

Criticisms of the Green Revolution • Food Insecurity of poor not addressed • Cash

Criticisms of the Green Revolution • Food Insecurity of poor not addressed • Cash Crops: food flows from the poor and hungry nations to the rich and well-fed nations • Green Revolution not sustainable – destroys resource base on which agriculture depends

Example: India • Self-sufficient in grain India due to Green Revolution • But 1/3

Example: India • Self-sufficient in grain India due to Green Revolution • But 1/3 of people poor • 5, 000 children die each day • Poor cannot afford to BUY the food

Criticisms of the Green Revolution • Early, poor had little access to credit •

Criticisms of the Green Revolution • Early, poor had little access to credit • Could not buy seeds, fertilizer, irrigation to make Green Revolution work • Wealthy invested, got richer, drove out poor • Now, more emphasis on loans for poor

There are still problems • Need good land (wealthy own) • Agrochemicals bad for

There are still problems • Need good land (wealthy own) • Agrochemicals bad for health, • • environment Expensive inputs: profits to global chemical companies Rural people displaced from land Mechanization reduces agricultural jobs Not ecologically sustainable: depletes soil, pesticide race

Farm Squeeze • Fertilizer use increases by huge • • amount Yields do not

Farm Squeeze • Fertilizer use increases by huge • • amount Yields do not increase proportionally India: 6 x rise in fertilizer use but 2/3 less production/ton fertilizer Need more fertilizer, pesticide each year for same result Thus cost go up faster than yields: cost-price squeeze

Farm Squeeze • U. S. true home of Green Revolution • Yields up 3

Farm Squeeze • U. S. true home of Green Revolution • Yields up 3 x – but prices down • To survive, must expand acreage – to make up for lower per acre profit.

U. S. Farm Squeeze • Since WWII – – number of farms decreased 2/3

U. S. Farm Squeeze • Since WWII – – number of farms decreased 2/3 average farm size up ½ rural communities gutted production costs up from 50% of gross to 80%

Soil Depletion Worldwide • Dramatic increases in yields during 1970 s, 1980 s •

Soil Depletion Worldwide • Dramatic increases in yields during 1970 s, 1980 s • Soil now depleted, resulting in leveling off or dropping yields • 6% of Ag land in India now useless

Profits • Profits from Green Revolution go to – – Middlemen Banks Chemical companies

Profits • Profits from Green Revolution go to – – Middlemen Banks Chemical companies Biggest growers • Grain prices fall • Farms get bigger Brazil

Increased Dependency • Poor countries must import: – – Seeds Fertilizer Pesticides Herbicides •

Increased Dependency • Poor countries must import: – – Seeds Fertilizer Pesticides Herbicides • Cost to India increased 600% 1960 -1980 • Biotechnology leads to more dependency

Unsustainable Agriculture • Industrial agriculture = – mining land to extract maximum output •

Unsustainable Agriculture • Industrial agriculture = – mining land to extract maximum output • “War” between humans and weeds, insects and disease • Market dictates weapons: – pesticides and chemical fertilizers • We are destroying our foodproducing resources

Destruction of Ag Resources • • Desertification Soil erosion Pesticide contamination Groundwater depletion Salinization

Destruction of Ag Resources • • Desertification Soil erosion Pesticide contamination Groundwater depletion Salinization Urban sprawl Genetic resources shrinking • Fossil fuels depleting

Genetic Engineering: The Next Green Revolution ? http: //www. businessweek. com/1999/99_15/b 3624011. htm

Genetic Engineering: The Next Green Revolution ? http: //www. businessweek. com/1999/99_15/b 3624011. htm

Next Green Revolution? • Biotechnology will help developing countries accomplish things that they could

Next Green Revolution? • Biotechnology will help developing countries accomplish things that they could never do with conventional plant breeding” • “I believe genetically modified food crops will stop world hunger. ” Norman Borlaug Nobel Peace Prize

The Next Green Revolution? • Biotechnology helps farmers produce higher yields on less land.

The Next Green Revolution? • Biotechnology helps farmers produce higher yields on less land. • Technology allows us to have less impact on soil erosion, biodiversity, wildlife, forests, and grasslands • To achieve comparable yields (1950 -1999) with old farming methods, would have needed an additional 1. 8 Billion hectares of land Norman Borlaug Nobel Peace Prize

Biotechnology Critic • Biotechnology development – Same vision as chemical industry: • Short term

Biotechnology Critic • Biotechnology development – Same vision as chemical industry: • Short term goals – Enhanced yields, profit margins • Nature should be dominated and exploited – forced to yield more • Prefer quick solutions – to complex ecological problems • Reductionist thinking about farming – Instead of integrated systems • Agricultural success means – Short term profits – Not long term sustainability -- Jane Rissler, Union of Concerned Scientists

Review • History of theory in anthropology • Unilinear, relativism, symbolism, materialism, humanism •

Review • History of theory in anthropology • Unilinear, relativism, symbolism, materialism, humanism • Flat Earth – Positive aspects of globalization? • Falling Flat – Negative aspects of globalization?

Systems Theory • Originated in the 1940's – Positivistic period in sciences. What does

Systems Theory • Originated in the 1940's – Positivistic period in sciences. What does positivism mean? • Biologist Ludwig von Bertalanffy (General Systems Theory, 1968) • Ross Ashby (Introduction to Cybernetics, 1956).

Systems Theory • Reaction to reductionism in science • Attempted to revive a unified

Systems Theory • Reaction to reductionism in science • Attempted to revive a unified theory in science • What does this mean? – General Theory – Holism – Positivism

Systems Theory, What is it? • Systems are sets of covariant entities no subset

Systems Theory, What is it? • Systems are sets of covariant entities no subset of which is unrelated to any other subset • Systems Theory is the trans-disciplinary study of the abstract organization of phenomena, independent of their substance, type, or spatial or temporal scale of existence

Systems Theory, What is it? • To be a system requires organization and interdependence

Systems Theory, What is it? • To be a system requires organization and interdependence • An grouping of functioning parts that are not interdependent is described as a Heap

Systems theory, what is it? • Systems theory looks beyond functional cause and effect

Systems theory, what is it? • Systems theory looks beyond functional cause and effect models • It portrays human adaptation in terms of wellspecified webs of mutual causality. • Is a way of looking at the relationships among variables

Systems Analysis • Systems analysis focuses on the meaningful interactions of the parts with

Systems Analysis • Systems analysis focuses on the meaningful interactions of the parts with one another and with the whole as they influence some process or outcome • No elemental part of the system can be understood only in terms of itself • Systems can be understood by studying the interactions of a functioning part with the entire system • Systems are shaped by both internal and environmental processes and conditions over time

Systems Analysis in Anthropology • Excellent theory for describing flows • Excellent for describing

Systems Analysis in Anthropology • Excellent theory for describing flows • Excellent for describing closed systems • Problems? • No closed cultural system • What does this mean? • Systems thinking tends to be processual (time and space), conditional, and probabilistic

The Idea of a System • System in its everyday sense • Nervous system

The Idea of a System • System in its everyday sense • Nervous system • Legal system • Cooling/Heating system – Automobile cooling system Radiator Fan Water pump Thermostat Cooling jacket around the cylinder head • Hoses/clamps • • •

The Cow • • Cow, like all organisms, is a very complex system –

The Cow • • Cow, like all organisms, is a very complex system – Circulatory system – Nervous systems – Digestive system – Study digestive system to understand how cow lives on grass (total system) One we use to turn grass into milk – Also part of a number of larger systems – If kept with other cows, part of Herd = social organization of cows – Study cow as part of herd to understand herd OTHER EXAMPLES OF SYSTEMS COWS ARE PART OF?

Stable Systems? • Collection of smaller parts more stable over time than one large

Stable Systems? • Collection of smaller parts more stable over time than one large operational part – Scientists made atoms of bigger and bigger size, and they became more unstable the larger they were

What systems need • Energy and information is needed to fuel systems • The

What systems need • Energy and information is needed to fuel systems • The more complex the system, the more energy and information is needed • Inputs and Outputs

Feedback • Systems can transform things • Input / Output • Information about the

Feedback • Systems can transform things • Input / Output • Information about the result of a transformation is recorded • If this information affects the transformation in a positive way – positive feedback = leads to accelerate the transformation • If this information affects the transformation in a negative way – negative feedback = leads to system stabilization

Wallerstein and the Global Economic System Emmanuel Wallerstein U. S. sociologist Historical social scientist

Wallerstein and the Global Economic System Emmanuel Wallerstein U. S. sociologist Historical social scientist World-systems analyst The Modern World. System, 1974, 1980, and 1989 • Marx, history of exchange networks, Dependency Theory • • •

Dependency Theory • Before World Systems Theory, there was… • Dependency Theory • Social

Dependency Theory • Before World Systems Theory, there was… • Dependency Theory • Social science theories predicated on the notion that resources flow from a "periphery" of poor and underdeveloped states to a "core" of wealthy states, enriching the latter at the expense of the former.

World Systems History • The late 18 th and early 19 th centuries marked

World Systems History • The late 18 th and early 19 th centuries marked a great turning point in the development of capitalism • Capitalists achieved statesocietal power in the key states which furthered the industrial revolution marking the rise of capitalism • UK and USA

World Economy • “World Economy” integrated through the market rather than a political center

World Economy • “World Economy” integrated through the market rather than a political center • Two or more regions interdependent and two or more polities completing for dominance • Division of labor “Core“ of "free countries“ dominating others without being Dominated “Semi-periphery“ the countries which are dominated while at the same time they dominate Others “Periphery" as the countries which are dominated

World System • Multicultural territorial division of labor in which the production and exchange

World System • Multicultural territorial division of labor in which the production and exchange of basic goods and raw materials is necessary for the everyday life of its inhabitants • Division of labor: the forces and relations of production of the world economy as a whole • Leads to the existence of two interdependent regions: core and periphery.

World System Theory • World-system theory is a macrosociological perspective that seeks to explain

World System Theory • World-system theory is a macrosociological perspective that seeks to explain the dynamics of the “capitalist world economy” as a “total social system” • “Man’s ability to participate intelligently in the evolution of his own system is dependent on his ability to perceive the whole” (Wallerstein 1974: 10)

Core and Periphery • Powerful and wealthy "core" societies dominate and exploit weak and

Core and Periphery • Powerful and wealthy "core" societies dominate and exploit weak and poor peripheral societies. • Technology (both military and civilian) is a central factor in the positioning of a region in the core or the periphery

World-systems analysis • Capitalism, as a historical social system, has always integrated a variety

World-systems analysis • Capitalism, as a historical social system, has always integrated a variety of labor forms within a functioning division of labor • Countries do not have economies, but are part of the world-economy.

Modern Capitalist World Economy • Unequal exchange: the systematic transfer of surplus from semiproletarian

Modern Capitalist World Economy • Unequal exchange: the systematic transfer of surplus from semiproletarian sectors in the periphery to the hightechnology, industrialized core • Capital accumulation at a global scale: necessarily involves the appropriation and transformation of peripheral surplus

Modern Capitalist World Economy • Imperialism: The domination of weak peripheral regions by strong

Modern Capitalist World Economy • Imperialism: The domination of weak peripheral regions by strong core states. • Hegemony : The existence of one core state temporarily outstripping the rest. • Global Class Struggle: The inherent conflict between the owners of the means of production and labor. • What is the inherent conflict?

World Systems Theory as a Criticism • Criticisms to modernization • (1) the reification

World Systems Theory as a Criticism • Criticisms to modernization • (1) the reification of the nationstate as the sole unit of analysis, • (2) assumption that all countries can follow only a single path of evolutionary development, • (3) disregard of the worldhistorical development of transnational structures that constrain local and national development, • (4) explaining in terms of ahistorical ideal types of “tradition” versus “modernity”,

Present State of the Theory • SUNY Binghamton, at the Fernand Braudel Center for

Present State of the Theory • SUNY Binghamton, at the Fernand Braudel Center for the Study of Economies, Historical Systems and Civilizations • Journal of World Systems Research • Greatest impact among intellectuals in the periphery countries • Used to analyze development dynamics and to understand the relationship between developed and developing regions