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GEOGRAPHY OF AGRICULTURE. INTRODUCTION  DEFINITION  RECENT TRENDS  TYPES OF AGRICULTURE.

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Presentation on theme: "GEOGRAPHY OF AGRICULTURE. INTRODUCTION  DEFINITION  RECENT TRENDS  TYPES OF AGRICULTURE."— Presentation transcript:

1 GEOGRAPHY OF AGRICULTURE

2 INTRODUCTION  DEFINITION  RECENT TRENDS  TYPES OF AGRICULTURE

3 TYPES OF SUBSISTENCE AGRICULTURE  SHIFTING CULTIVATION (SC) –TROPICAL FORESTS –SOIL FERTILITY LOW

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5 TYPES OF SUBSISTENCE AGRICULTURE –SC MAINTAINS SOIL FERTILITY –BY ROTATING THE FIELDS –NOT CROP ROTATION –A VARIETY OF CROPS

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10 TYPES OF SUBSISTENCE AGRICULTURE  INTENSIVE SUBSISTENCE AGRICULTURE –A SMALL PARCEL OF LAND UTILIZED FOR MAXIMUM YIELD –CONSIDERABLE USE OF HUMAN AND ANIMAL LABOUR –PEASANTS – FAMILY LABOR

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13 TYPES OF SUBSISTENCE AGRICULTURE –OTEN ‘TRADITIONAL’ TOOLS (E.G. PLOW)

14 TYPES OF SUBSISTENCE AGRICULTURE –HEAVY USE OF MANURE/FERTILIZER

15 TYPES OF SUBSISTENCE AGRICULTURE –INTENSIVE USE OF HILL- SLOPES

16 TYPES OF SUBSISTENCE AGRICULTURE –DOUBLE CROPPING IN SOME PLACES –CAN SUPPORT LARGE POPULATIONS –PARTLY REFLECTS HIGH POPULATION DENSITIES –RICE AND OTHER GRAINS DOMINATE

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18 TYPES OF SUBSISTENCE AGRICULTURE  PASTORALISM –BREEDING AND HERDING OF ANIMALS –USUALLY IN DESERTS, GRASSLANDS AND LIGHTLY WOODED GRASSY PLAINS –PARTS OF AFRICA, MIDDLE EAST AND CENTRAL ASIA.

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20 TYPES OF SUBSISTENCE AGRICULTURE –TWO VARIANTS: SEDENTARY PASTORALISM AND NOMADIC –GRAZING OF CATTLE, SHEEP, GOATS, CAMELS, ETC. –TRANSHUMANCE

21 TYPES OF SUBSISTENCE AGRICULTURE –PRACTICE OF BARTER –MAY CULTIVATE CROPS –IN DECLINE

22 THE INDUSTRIAL-COMMERCIAL AGRICULTURE  WHAT IS INDUSTRIAL- COMMERCIAL AGRICULTURE? –IMPORTANCE OF FARM CHANGED –RELATION TO CAPITALISM –CONCENTRATION OF MEANS OF PRODUCTION

23 THE INDUSTRIAL-COMMERCIAL AGRICULTURE  AGRICULTURAL INDUSTRIALIZ- ATION INVOLVES: –MACHINES VS HUMAN AND ANIMAL LABOR –INCREASING USE OF INDUSTRIAL INPUTS (E.G. GM SEEDS; CHEMICAL FERTILZERS) –SUBSTITUTES

24 THE INDUSTRIAL-COMMERCIAL AGRICULTURE  UNEVENNESS OF INDUSTRIALIZ- ATION OF AGRICULTURE  GREEN REVOLUTION AS AN EXAMPLE OF –INDUSTRIALIZED COMMERCIAL AGRICULTURE –WHAT IS THE GR? –BORLAUG –WHY PEACE PRIZE?

25 THE INDUSTRIAL-COMMERCIAL AGRICULTURE –POSITIVE EFFECTS  YIELD INCREASE>FOOD SELF-SUFFICIENCY

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28 THE INDUSTRIAL-COMMERCIAL AGRICULTURE  FARMERS INCOME INCREASE  LABORERS’ BENEFITS –PRODUCTIVITY –DOUBLE CROPPING –SPIN-OFF EFEFCTS (REPAIRS)  HENCE GREEN REVOLUTION

29 THE INDUSTRIAL-COMMERCIAL AGRICULTURE  NEGATIVE EFFECTS –ECOLOGICAL  VULNERABILITY OF NEW SEEDS TO PESTS  WATER LOGGING  LOW RATIO OF PRODUCTION PER WATER USE  REDUCTION IN ECOLOGICAL DIVERSITY (A FEW VARIETIES OF RICE)

30 THE INDUSTRIAL-COMMERCIAL AGRICULTURE  CHEMICAL POLLUTION OF LAND AND WATER  PHYSICAL DISABILITY DUE TO FAULTY MACHINES, EXPOSURE TO PESTICIDES, ETC.

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32 THE INDUSTRIAL-COMMERCIAL AGRICULTURE  SOCIAL-ECONOMIC –LARGER FARMERS BENEFIT MORE –SMALLER FARMERS IN DEBT –REVERSE TENANCY AND CAPITALIST FARMING

33 THE INDUSTRIAL-COMMERCIAL AGRICULTURE –LABOUR REPLACEMENT –WOMEN  WOMEN FORCED TO WORK AS LABOURERS

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35 THE INDUSTRIAL-COMMERCIAL AGRICULTURE  GEOGRAPHICALLY UNEVEN DEVELOPMENT –WHEAT AND RICE, ETC. NOT GROWN EVERYWHERE –LACK OF INFRASTRUCTURE IN POOR COUNTRIES (E.G. IN AFRICA)

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37 THE INDUSTRIAL-COMMERCIAL AGRICULTURE –INTRA-COUNTRY INEQUALITY AND THE STATE’S SPATIAL STRATEGY

38 LOCATIONAL PATTERN OF COMMERCIAL AGRICULTURE  GENERAL PRINCIPLE UNDERLYING LANDUSE 

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40  VON THUNEN’S AGRICULTURAL LOCATION THEORY –ASSUMPTIONS

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42 LOCATIONAL PATTERN OF COMMERCIAL AGRICULTURE –RESULTS  CROP THEORY  INTENSITY THEORY –REAL WORLD EXAMPLES

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46  ASSESSMENT

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48  SHOULD VON THUNEN THEORY BE ‘MADE TO BE WRONG’?


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