Agriculture

**1. Historical Development of Agriculture:**
– Agriculture began independently in various regions worldwide.
– Domestication of animals like sheep, cattle, and pigs dates back over 10,000 years.
– Various crops like rice, potatoes, and maize were domesticated in different regions.
– The British Agricultural Revolution from the 17th century brought advancements in irrigation, crop rotation, and fertilizers.
– Modern agriculture since 1900 has seen rises in productivity through mechanization, synthetic fertilizers, and pesticides.

**2. Global Agriculture Trends:**
– China had the largest agricultural output in the world by 2015, followed by the European Union, India, and the United States.
– Total factor productivity of agriculture in the United States increased significantly since 1948.
– Mainstream technological developments include genetically modified food.
– Approximately 40% of the world’s agricultural land is seriously degraded.
– Alternative technologies like integrated pest management and controlled-environment agriculture are being researched.

**3. Agriculture Workforce and Women in Agriculture:**
– Agriculture provides about one-quarter of all global employment.
– More than half of employment in sub-Saharan Africa is in agriculture.
– Almost 60% of employment in low-income countries is in agriculture.
– Women make up a significant portion of the global agricultural workforce.
– Women in agriculture face challenges such as limited access to resources and gender gaps in productivity.

**4. Safety and Food Security in Agriculture:**
– Agriculture is a hazardous industry with high risks of work-related injuries and illnesses.
– Pesticides and chemicals used in farming can be harmful to health.
– Between 702 and 828 million people were affected by hunger in 2021.
– Food insecurity can result from conflict, climate extremes, and economic swings.
– Smallholder agriculture may help address food security concerns.

**5. Agricultural Practices and Technologies:**
– Tillage practices vary from conventional to no-till.
– Pest control methods include chemical, biological, and cultural practices.
– Nutrient management involves various inputs like fertilizers and manure.
– Water management is crucial in regions with insufficient rainfall.
– Adoption of agricultural technologies can reduce hunger risk by up to 40% and food prices by almost half by 2050.