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GEOGRAPHY OF AGRICULTURE

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Presentation on theme: "GEOGRAPHY OF AGRICULTURE"— Presentation transcript:

1 GEOGRAPHY OF AGRICULTURE

2 Essential Question How is agriculture impacted by Geography?

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

4 Source: www.sln.org.uk/.../ Shifting%20cultivation.jpg

5 TYPES OF SUBSISTENCE AGRICULTURE
MAINTAINS SOIL FERTILITY BY ROTATING THE FIELDS A VARIETY OF CROPS

6 Source: www.scalloway.org.uk/ clim10.htm

7 Source: natureproducts.net/.../ shifting_cultivation.html

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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 SUBSISTENCE AGRICULTURE
HEAVY USE OF MANURE/FERTILIZER

15 SUBSISTENCE AGRICULTURE
INTENSIVE USE OF HILL-SLOPES

16 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 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 SUBSISTENCE AGRICULTURE
TWO VARIANTS: SEDENTARY PASTORALISM AND NOMADIC GRAZING OF CATTLE, SHEEP, GOATS, CAMELS, ETC.

21 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 NORMAN BORLAUG NOBEL PEACE PRIZE

25 THE INDUSTRIAL-COMMERCIAL AGRICULTURE
POSITIVE EFFECTS YIELD INCREASE>FOOD SELF-SUFFICIENCY Source: go.hrw.com/venus_ images/0745MC30.gif

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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.

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

32 THE INDUSTRIAL-COMMERCIAL AGRICULTURE
LABOUR REPLACEMENT WOMEN WOMEN FORCED TO WORK AS LABOURERS COSTS OF TECHNOLOGICAL INPUTS >INCREASING THE NEED FOR CASH INCOMES >FORCING WOMEN TO WORK AS AGRICULTURAL LABOURERS INCREASING THE NEED FOR UNPAID FEMALE LABOUR FOR FARMING TASKS THEREBY AUGMENTING WOMEN'S ALREADY HIGH LABOUR BURDEN DISPLACING WOMEN'S WAGE-EARNING OPPORTUNITIES THROUGH MECHANIZATION

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34 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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