Lecture
This lecture covers the theory of limiting factors in food production systems, including human, animal, and mechanical work. It discusses the historical context of agricultural productivity, factors contributing to hunger, and the problem of famine. The instructor explores the dimensions of food security, such as economic access, physical availability, and proper use of food. The lecture also delves into the consequences of undernutrition and the impact of climate change on food production. Various historical famines are analyzed, along with the role of food aid, world markets, and local politics in addressing hunger. The presentation concludes with a discussion on food safety, food insecurity, and the importance of stable food supply.