Agriculture - Nashua School District


14 Δεκ 2012 (πριν από 8 χρόνια και 7 μήνες)

292 εμφανίσεις

Agriculture Human nutritional needs Industrial Agriculture Energy subsidy Green Revolution
Norman Borlaug Mechanization
Economies of Scale Irrigation Fertilizer Monocropping Pesticides Silent spring Genetic Engineering

Ready Concerns about gmos Alternatives to conventional
Shifting Agriculture & “Slash-and-burn” Sustainable agriculture No-till agriculture Integrated pest management Organic agriculture