Energy balances and land uses in the Catalan agriculture: A comparison between mid-19th century and the end of the 20th century

Keyphrases

• 20th Century 100%
• Agrarian System 25%
• Agricultural Systems 100%
• Agriculture 100%
• Analytical Aspects 25%
• Catalan 100%
• Cattle 25%
• Cattle Activity 25%
• Cattle Raising 25%
• Energetic Assessment 25%
• Energy Balance 100%
• Exergetic Efficiency 25%
• Fertilizer 25%
• Forest Use 25%
• Forest Yield 25%
• Fossil Energy 25%
• Fossil Fuels 25%
• Fuel Synthesis 25%
• Ground Use 25%
• Historical Events 25%
• Land Use 100%
• Mid-19th Century 100%
• Organic Farming 50%
• Pesticides 25%
• Social Metabolism 25%
• Work Analysis 25%

Earth and Planetary Sciences

• Energy Balance 100%
• Environmental Impact Assessment 25%
• Farming System 100%
• Fossil Fuel 25%
• Land Use 100%
• Territory 25%

Agricultural and Biological Sciences

• Forest Yields 50%
• Fossil Fuel 50%
• Land Use 100%
• Organic Farming 100%