Key People & Concepts
Technology & Innovation
Positive Impacts
Negative Consequences
Africa & Uneven Development
100

This scientist is known as the “Father of the Green Revolution.”

Norman Borlaug

100

Machines like tractors and tillers that increased farm production during the Green Revolution.

Mechanization

100

Did food production increase or decrease during the green revolution?

Increased

100

Overuse of fertilizers and pesticides led to this type of contamination

agricultural pollution

100

This continent benefited the least from the Green Revolution.

Africa

200

This larger agricultural movement includes the Green Revolution and expanded mechanization and scientific farming.

Third Agricultural Revolution

200

Growing more than one crop per year in the same field.

Double cropping

200

India shifted from importing wheat to becoming this.

self-sufficient

200

Intensive irrigation and double cropping contributed to this land problem.

soil erosion

200

Africa’s great diversity of climate and this natural factor made fertilizer development expensive.

Soils

300

This is the process of breeding two plants with desirable traits to create a stronger seed.

Hybridization

300

These two types of chemicals were widely used to increase yields.

fertilizers and pesticides

300

From 1960–2000, wheat yields increased by this percentage.

208%

300

Runoff from farms contaminated this essential resource used for drinking and irrigation.

water supply (surface and groundwater)

300

Many African staple crops like sorghum and millet were not included in these research efforts.

seed-hybridization programs

400

This process uses engineering techniques to alter the DNA of a seed.

a genetically modified organism (GMO)

400

The shorter wheat variety developed in Mexico was designed to resist disease and grow in these conditions.

Harsh climates

400

Higher crop production caused these (adjusted for inflation) to fall until 2005.

real food prices

400

Mechanization increased reliance on this type of energy source.

fossil fuels

400

Africa’s lack of this made research, development, and transportation costly.

transportation infrastructure

500

This Indian geneticist was a prominent leader in the Green Revolution

M. S. Swaminathan

500

Scientists combined long-grain rice from Indonesia with this type of rice from Taiwan to create a new strain.

Dense-grain dwarf rice

500

By the second decade of the 21st century, this percentage of the developing world had an adequate diet.

80%

500

The Green Revolution often widened inequality between these two groups in developing countries.

men and women (gender inequality)

500

Nearly this percentage of Africa’s population has been affected by food insecurity.

30%