Intentensity of food production

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Input output devices

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Their Eyes Were Watching God

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Chapter 3, Natural vegetation

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Intentensity of food production

Factors affecting productivity

Technological

The blue revelution

The green revelution

Hingh-yielding varieties

Morden irrigration methods

Subtopic

Use of chemicals

Political

Government policies

Economic

Capital

Demand

Social

Land tenure

Land fragmentation

Physical

Climate

relief

soil