Vegetables (2) Surveys (2) Social sciences (2) Production (Economic theory) (2) Pesticides (2) Flowers (2) Corn (2) Agricultural systems (2) Sistemas agrícolas (2) Encuestas (2) Estudio (2) Hortalizas (2) Información (2) Flores (2) Ciencias sociales (2) Pesticidas (2) Producción (2) Maíz (2) production (2) Programs (1) Threats (1) Profit (1) Perception (1) Integrals (1) Insecticides (1) Ideology (1) Human behavior (1) Horticulture (1) Herbicides (1) Health (1)