In the 1940s, developed countries launched the "Green Revolution" in the Third World, which was a production technology reform activity with the main content of cultivating and introducing new varieties of high-yield rice and wheat. At the invitation of Rockefeller Foundation, borlaug went to Mexico from 1944 and worked there for 25 years. 195 1 year, borlaug developed an improved wheat variety "Mexico", which can increase the yield from 4500 kg to 8000 kg. As a result, the whole Latin America set off an upsurge of agricultural reform movement, and borlaug became.