Unit 1 Agriculture Text A An Overview of Agriculture Exercises Text B Green Revolution Exercises Unit 2 Plant Protection Text A Plant Protection Exercises Text B Pesticide Residue Exercises Unit 3 Animal Husbandry Text A Antibiotics in Animals Exercises Text B A Dilemma for Organic Animal Husbandry Exercises Unit 4 Horticulture Text A Drought-Tolerant Corn Exercises Text B Seeding Plant Diversity Exercises Unit 5 Agriculture & Environment Text A Environmental Impact of Agriculture Exercises Text B Agriculture's Environmental Performance---What Role for Agri-environmental Policy? Exercises Unit 6 Food Science Text A Genetically Modified Food Exercises Text B Food waste Exercises Unit 7 Agricultural Mechanization Text A Robots to Revolutionize Farming, Ease Labor Woes Exercises Text B Mechanization of India's Farms Exercises Unit 8 Cooperatives Text A Cooperatives Exercises Text B Agricultural Cooperative Exercises Unit 9 Agricultural Economy Text A Introduction to Agricultural Economics Exercises Text B New Focus for Agribusiness and Food System in China Exercises Unit 10 Agricultural Tourism Text A Agri-tourism Exercises Text B "Nong jia le" Tourism in China Exercises